Research

Faculty of Mathematics and Natural Sciences carries out research in five main areas connected to sustainable development of science and technologies. Faculty‘s scientists and researchers take part in different national and international projects, are actively participating in science and research promotion and transfer.

Interdisciplinary research projects in the Faculty have been carried out in the framework of COST, EU H2020, NATO, EUREKA, CONRAM, CliniMARK and other programmes.

 

Research areas

Biomechanics

  • Diagnostic technologies
  • Diagnostic research of machines and mechanisms
  • Signal and image processing

Research conducted in the fields of multivariate data analysis, radiation exposure to the substance and applied optics, also exploring phenomena of photonics.

Automatisation, management and robotics

  • Internet of things and services
  • Multidisciplinary models
  • Systems engineering

Research is conducted in the areas of mathematical systems, models business and economic systems. The scientists and researchers are analysing technical medical, information systems, carrying out big data, cryptography, image coding research.

  • Functional molecules and materials
  • Smart materials

Research conducted on solid-state, thin-film technologies, quantum systems and other materials-related fields.

Environment protection and environmental engineering

  • Future production
  • Micro- and nanotechnologies
  • Advanced energetics
  • Healthy food

Scientists and researchers work on materials research in acoustic waves, physics technologies in energy and bio-adaptive materials.

Innovations, growth and competitiveness

  • Sustainable, innovative and safe society
  • Identity and governance in Europe and all over the world

Scientists work in the fields of didactics of mathematics and education of gifted children and young people.

 

Research groups

Research group Research Group Leader
Research of Non-equilibrium Heterogeneous Processes prof. habil. dr. Arvaidas Galdikas, Principal Investigator
Radiation and Medical Physics prof. dr. Diana Adlienė, Principal Investigator
Didactics of Mathematics and Education of Gifted Children and Youth assoc. prof. Bronė Narkevičienė
Formation, Research and Application of Multifunctional Thin Structures and Nanocomposites prof. dr. Giedrius Laukaitis, Principal Investigator
Applied Optics and Photonics prof. dr. Tomas Tamulevičius, Principal Investigator
Mathematical Modelling of Stochastic, Economical and Medical Systems prof. dr. Eimutis Valakevičius
Nonlinear Systems Mathematical Research Centre prof. habil. dr. M. K. Ragulskis, Principal Investigator
Cryptographic and Blockchain Systems prof. dr. Eligijus Sakalauskas
Artificial Intelligence, Data Analytics and Modelling prof. dr. Robertas Alzbutas
 

Research achievements and impact

Applying mathematics and physics in different fields, such as biomedicine, big data, finance, materials, micro and nanotechnologies, as well as interdisciplinary research related to IT, mechanical engineering, chemistry, material engineering, conducted both in Lithuania and all over the world, promotes progress, expands high technologies industry.

Applied research conducted at the Faculty, interdisciplinary national and international projects, new methods, models and technologies created by its scientists and researchers, and the provided services meet the needs of business, industry and the State.

The Faculty is a reliable partner for Lithuanian and international business and industry companies, the solutions created by its scientists and researchers solve real-world issues for various areas of industry. The laboratories of the Faculty and its research groups are open for young researchers who can join working on world-class research projects.

The Faculty’s scientists and researchers take part in research funded by COST, NATO; they implement projects with partners from all over the world.

In the lot below recent PhD dissertations are listed:

NAME, SURNAME TITLE OF THE THESIS SUPERVISOR YEAR
Department of Physics
Mantas Sriubas Formation and investigation of samarium doped cerium oxide thin films prof. dr. G. Laukaitis 2018
Neringa Šeperienė The development of polymer structures with the enhanced sensitivity to low dose irratiation prof. dr. D. Adlienė 2018
Lina Vigricaitė The Influence of Metal Impurities on the Properties of Amorphous Carbon Films dr. Ž. Rutkūnienė 2015
Rita Plaipaitė-Nalivaiko Formation and Modification of Nanostructured Composite Materials with Electron and Photon Beams prof. dr. D. Adlienė 2015
Akvilė Petraitienė Nitrogen Transfer Processes of Cobalt Chromium Alloy During Plasma Nitriding prof. habil. dr. A. Galdikas  2015
Department of Mathematical Modelling
Sandra Aleksienė Hiding visual information in deformable and two-dimensional moiré gratings prof. dr. Habil. M. K. Ragulskis, prof. dr. E. Sakalauskas 2019
Mindaugas Bražėnas Investigation of phase-type distribution of fourth order structures for fitting and Markov arrival process fitting by expectation maximization algorithm parallelization prof. dr. E. Valakevičius 2019
Martynas Vaidelys Self-organizing Patterns in Information Hiding Applications prof. habil. dr. M. K. Ragulskis 2018
Mantas Landauskas Applications of H-ranks in Non-linear Systems and Chaos Analysis prof. habil. dr. M. K. Ragulskis 2016
Rita Palivonaitė Chaotic Visual Cryptography prof. habil. dr. M. K. Ragulskis 2015
Paulius Palevičius Optical Interferometry Based Methods for Investigations of Dynamical Process in Microsystems prof. habil. dr. M. K. Ragulskis 2015
Vilma Petrauskienė Dynamic Visual Cryptography Based on Non-Linear Oscillations prof. habil. dr. M. K. Ragulskis 2015
Department of Applied Mathematics
Vytautas Stepas Moments of additive functions defined on random assemblies prof. Eugenijus Manstavičius 2017
Rasa Šmidtaitė Structural decomposition of second order matrices in nonlinear systems prof. Z. Navickas 2017
Gintarė Vaidelienė Wavelet-based approach to the detection of defects in texture images: theoretical and practical aspects prof. Jonas Valantinas 2017
Lina Dindienė Asymptotic analysis of the sums of heavy-tailed random variables prof. Remigijus Leipus 2016
Aleksejus Michalkovič Asymetric Encryption System Based on Non-Commuting Algebraic Systems Creation and Investigation prof. dr. E. Sakalauskas 2015
Irma Ivanovienė Investigation of Dynamics of Control Systems Using Lambert Function dr. J. Rimas 2015
Research Centre for Microsystems and Nanotechnology
Lina Ramanauskaitė The Synthesis, Characterisation and Application of Plasmonic Nanostructures for Surface Enhanced Raman Spectroscopy prof. habil. dr. V. Snitka 2017
Nora Šlekienė Functionalisation of Graphene/Graphene Oxide and the Application of It and Its Derivatives in Nano medicine prof. habil. dr. V. Snitka 2017

The Faculty’s scientists and researchers are carrying out interdisciplinary research on the topics that are of utmost importance for today’s world. The outcomes of scientific research conducted at the Faculty is published in journals listed in Institute of Scientific Information (ISI) journal list boasting high impact factor, and presented at international scientific conferences. The Faculty’s scientists are on editorial boards of various scientific publications.

Faculty organises national and international conferences and other scientific events, which promote cooperation between institutions and scientists. During the events, achievements and experience are shared, thus promoting the development and progress of science.

Department of Physics together with HITACHI corporation and Tokyo Institute of Technology holds annual nuclear engineering seminars, where relevant nuclear energetics, safety and technology related issues in Lithuania, Japan and all over the world are introduced and discussed.

In 2017, the first and unique in Lithuania and Baltic States Workshop on Mathematical Methods for Business and Industry took place. During the Workshop scientists solve real-world business and industry problems by using mathematical methods. The event promotes cooperation between science institutions and business companies and solutions provided by mathematicians are integrated into the real-world business cases. It is planned that the Workshop will become an annual event.

We are proud of our scientists who work in the Faculty and have been honoured in many competitions and won numerous awards:

Lithuanian Science Prize
prof. habil. dr. M. K. Ragulskis Lithuanian Science Prize winner in the fields of physical and technological sciences, 2005
prof. habil. dr. S. Tamulevičius Lithuanian Science Prize winner in the field of technological sciences, 2000
 prof. habil. dr. J. Dudonis Lithuanian Science Prize winner in the field of technological sciences, 2000
 prof. habil. dr. A. Grigonis Lithuanian Science Prize winner in the field of technological sciences, 2000
 prof. habil. dr. V. P. Pekarskas Lithuanian Science Prize winner in the field of materials engineering, 1995
Other Awards
prof. habil. dr. M. K. Ragulskis Sentinels of Science Award (Computer Science) – award for top overall contributors to peer review in science and research
prof. habil. dr. M. K. Ragulskis Awarded by Lithuanian Mathematical Society giving Zigmas Zemaitis Medal
prof. habil. dr. M. K. Ragulskis Winner of the Chinese government’s program High-end Foreign Expert – program administered by the State Administration of Foreign Experts Affairs (SAFEA), China. He also became the honorary professor of Jinan University in China.
dr. Tomas Tamulevičius Young Scientists’ Scholarship of the Lithuanian Academy of Sciences
prof. habil. dr. S. Tamulevičius Kaunas city Scientist Award winner, 2017
dr. Tomas Tamulevičius  Kazick family fund prize winner, 2017
 dokt. T. Telksnys Winner of the competition for the most active KTU researchers and PhD students, 2016
 dokt. B. G. Urbonavičius. Winner of the competition for the most active KTU researchers and PhD students, 2016
 dokt. M. Vaidelys Winner of the competition for the most active KTU researchers and PhD students, 2016
 prof. dr. L. Marcinauskas The most active young KTU researcher in 2009, 2010, 2011 and 2012; winner Lithuanian Academy of Science scholarship for young scientist
 doc. dr. J. Puišo Winner of the competition for the most active KTU researchers and PhD students 2001, 2002, 2007
lekt. dr. R. Knizikevičius Winner of the competition for the most active KTU researchers and PhD students 2002, 2003, 2004, 2005, 2006
 doc. dr. L. Saunorienė Winner of the competition for the most active KTU researchers and PhD students, 2016
doc. dr. B. Abakevičienė Winner of the competition for the most active KTU researchers and PhD students, 2015
doc. dr. J. Čyvienė Winner of the competition for the most active KTU researchers and PhD students, 2003, 2005
doc. dr. A. Guobienė Winner of the competition for the most active KTU researchers and PhD students, 2003, 2004
prof. dr. G. Laukaitis Winner of the competition for the most active KTU researchers, 2000
prof. habil. dr. S. Tamulevičius Winner of the competition for the most active KTU researchers, 2000

 

Research infrastructure and services

Faculty of Mathematics and Natural Sciences is open for cooperation with business and industry by providing technological solutions and initiating new research projects together.

The Faculty is carrying out R&D in the areas of:
• Mathematics and mathematical modelling
• Application of microsystems and nanotechnologies
• Application of physics and materials science

KTU Open Access Center

Solutions created by the Faculty’s scientists and researchers help our clients solve technological problems. Partnership with business and industry encompasses all stages of cooperation: from simple orders and first tests to joint R&D projects and other services.

KTU Open Access Center is a one stop shop for equipment reservation and service orders.

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Science Projects

Faculty of Mathematics and Natural Sciences

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Significant publications

[S1; GB] Li, Dayang; Cao, Maosen; Manoach, Emil; Jia, Hailei; Ragulskis, Minvydas; Shen, Lei; Sha, Ganggang. A multiscale reconstructed attractors-based method for identification of structural damage under impact excitations // Journal of sound and vibration. London : Academic press-Elsevier science. ISSN 0022-460X. eISSN 1095-8568. 2021, vol. 495, art. no. 115925, p. 1-29. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 3,655; AIF: 3,448; IF/AIF: 1,060; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; NL] Li, Dayang; Cao, Maosen; Manoach, Emil; Ragulskis, Minvydas. A novel embedding method for characterization of low-dimensional nonlinear dynamical systems // Nonlinear dynamics. Dordrecht : Springer. ISSN 0924-090X. eISSN 1573-269X. 2021, vol. 104, iss. 1, p. 125-148. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 5,022; AIF: 3,707; IF/AIF: 1,354; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; NL] Saunoriene, LoretaRagulskis, Minvydas; Cao, Jinde; Sanjuán, Miguel A.F. Wada index based on the weighted and truncated Shannon entropy // Nonlinear dynamics. Dordrecht : Springer. ISSN 0924-090X. eISSN 1573-269X. 2021, vol. 104, iss. 1, p. 739-751. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 5,022; AIF: 3,707; IF/AIF: 1,354; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Ruzgas, TomasLukauskas, MantasČepkauskas, Gedmantas. Nonparametric multivariate density estimation: case study of Cauchy mixture model // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 21, art. no. 2717, p. 1-23. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Serapinaitė, VitalijaKabašinskas, Audrius. Clustering of Latvian pension funds using convolutional neural network extracted features // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 17, art. no. 2086, p. 1-45. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; GB] Dumbrytė, Irma; Vailionis, Artūras; Skliutas, Edvinas; Juodkazis, Saulius; Malinauskas, Mangirdas. Three-dimensional non-destructive visualization of teeth enamel microcracks using X-ray micro-computed tomography // Nature. London : Nature. ISSN 0028-0836. eISSN 1476-4687. 2021, vol. 11, iss. 1, art. no. 14810, p. 1-8. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 49,962; AIF: 6,440; IF/AIF: 7,758; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Timofejeva, IngaNavickas, ZenonasTelksnys, Tadas; Marcinkevicius, Romas; Ragulskis, Minvydas. An operator-based scheme for the numerical integration of FDEs // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 12, art. no. 1372, p. 1-17. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US] Li, Peng; Riddiford, Lauren J.; Bi, Chong; Wisser, Jacob J.; Sun, Xiao-Qi; Vailionis, Artūras; Veit, Michael J.; Altman, Aaron; Li, Xiang; Mahendra, D. C.; Wang, Shan X.; Suzuki, Y.; Emori, Satoru. Charge-spin interconversion in epitaxial Pt probed by spin-orbit torques in a magnetic insulator // Physical review materials. College Park, MD : American Physical Society. ISSN 1613-6829. eISSN 2475-9953. 2021, vol. 5, iss. 6, art. no. 064404, p. 1-11. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 13,281; AIF: 6,678; IF/AIF: 1,988; Q1 (2020, InCites JCR SCIE); IF: 3,989; AIF: 5,931; IF/AIF: 0,672; Q2 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Milonas, Daimantas; Venclovas, Zilvinas; Sasnauskas, Gustas; Ruzgas, Tomas. The significance of prostate specific antigen persistence in prostate cancer risk groups on long-term oncological outcomes // Cancers. Basel : MDPI. ISSN 2072-6694. 2021, vol. 13, iss. 10, art. no. 2453, p. 1-13. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 6,639; AIF: 6,244; IF/AIF: 1,063; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; DE; OA] Kane, Margaret M.; Vailionis, Arturas; Riddiford, Lauren J.; Mehta, Apurva; N’Diaye, Alpha T.; Klewe, Christoph; Shafer, Padraic; Arenholz, Elke; Suzuki, Yuri. Emergent long-range magnetic order in ultrathin (111)-oriented LaNiO3 films // NPJ quantum materials. Berlin : Nature research. ISSN 2397-4648. 2021, vol. 6, iss. 1, art. no. 44, p. 1-6. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 7,032; AIF: 5,163; IF/AIF: 1,361; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Kabašinskas, Audrius; Sakalauskas, Leonidas; Vaičiulytė, Ingrida. An analytical EM algorithm for sub-gaussian vectors // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 9, art. no. 945, p. 1-20. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Navickas, ZenonasTelksnys, Tadas; Marcinkevicius, Romas; Cao, Maosen; Ragulskis, Minvydas. F-operators for the construction of closed form solutions to linear homogenous PDEs with variable coefficients // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 9, art. no. 918, p. 1-13. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Milonas, Daimantas; Ruzgas, Tomas; Venclovas, Zilvinas; Jievaltas, Mindaugas; Joniau, Steven. Impact of grade groups on prostate cancer-specific and other-cause mortality: competing risk analysis from a large single institution series // Cancers. Basel : MDPI. ISSN 2072-6694. 2021, vol. 13, iss. 8, art. no. 1963, p. 1-12. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 6,639; AIF: 6,244; IF/AIF: 1,063; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Arnastauskaitė, JurgitaRuzgas, TomasBražėnas, Mindaugas. An exhaustive power comparison of normality tests // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 7, art. no. 788, p. 1-20. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US; OA] Rehn, Dirk R.; Rinkevicius, Zilvinas; Herbst, Michael F.; Li, Xin; Scheurer, Maximilian; Brand, Manuel; Dempwolff, Adrian L.; Brumboiu, Iulia E.; Fransson, Thomas; Dreuw, Andreas; Norman, Patrick. Gator: a Python-driven program for spectroscopy simulations using correlated wave functions // Wiley interdisciplinary reviews: Computational molecular science. Hoboken, NJ : John Wiley & Sons. ISSN 1759-0876. eISSN 1759-0884. 2021, vol. 11, iss. 6, art. no. e1528, p. 1-12. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 25,113; AIF: 5,356; IF/AIF: 4,688; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; GB; OA] Timofejeva, IngaTelksnys, TadasNavickas, Zenonas; Marcinkevicius, Romas; Ragulskis, Minvydas. Higher order solitary solutions to the meta-model of diffusively coupled Lotka-Volterra systems // Advances in difference equations. London : Springer Open. ISSN 1687-1847. 2021, vol. 2021, iss. 1, art. no. 133, p. 1-19. [Science Citation Index Expanded (Web of Science); Scopus; Academic Search Complete] [IF: 2,803; AIF: 1,582; IF/AIF: 1,771; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; NL] Ádám, Balázs; Göen, Thomas; Scheepers, Paul T.J.; Adliene, Diana; Batinic, Bojan; Budnik, Lygia T.; Duca, Radu-Corneliu; Ghosh, Manosij; Giurgiu, Doina I.; Godderis, Lode; Goksel, Ozlem; Hansen, Karoline K.; Kassomenos, Pavlos; Milic, Natasa; Orru, Hans; Paschalidou, Anastasia; Petrovic, Maja; Puiso, Judita; Radonic, Jelena; Sekulic, Maja T; Teixeira, Joao Paulo; Zaid, Hilal; Au, William W. From inequitable to sustainable e-waste processing for reduction of impact on human health and the environment // Environmental research. Amsterdam : Elsevier. ISSN 0013-9351. eISSN 1096-0953. 2021, vol. 194, art. no. 110728, p. 1-7. DOI: 10.1016/j.envres.2021.110728. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 6,498; AIF: 4,413; IF/AIF: 1,472; Q1 (2020, InCites JCR SCIE)]

[S1; NL] Smidtaite, RasaNavickas, ZenonasRagulskis, Minvydas. Clocking divergence of iterative maps of matrices // Communications in nonlinear science and numerical simulation. Amsterdam : Elsevier. ISSN 1007-5704. eISSN 1878-7274. 2021, vol. 95, art. no. 105589, p. 1-18. [Science Citation Index Expanded (Web of Science); Scopus; Zentralblatt MATH (zbMATH)] [IF: 4,260; AIF: 2,772; IF/AIF: 1,536; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; NL; OA] Vaičiukynienė, Danutė; Jakevičius, Leonas; Kantautas, Aras; Vaitkevičius, Vitoldas; Vaičiukynas, Vilimantas; Dvořák, Karel. Conversion of silica by-product into zeolites by thermo-sonochemical treatment // Ultrasonics sonochemistry. Amsterdam : Elsevier. ISSN 1350-4177. eISSN 1873-2828. 2021, vol. 72, art. no. 105426, p. 1-8. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 7,491; AIF: 4,949; IF/AIF: 1,513; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US] Lee, Hye Ryoung; Liao, Lei; Xiao, Wang; Vailionis, Arturas; Ricco, Antonio J.; White, Robin; Nishi, Yoshio; Chiu, Wah; Chu, Steven; Cui, Yi. Three-dimensional analysis of particle distribution on filter layers inside N95 respirators by deep learning // Nano letters. Washington, DC : American Chemical Society. ISSN 1530-6984. eISSN 1530-6992. 2021, vol. 21, iss. 1, p. 651-657. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 11,189; AIF: 6,678; IF/AIF: 1,675; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; LT; OA] Čiupaila, Regimantas; Pupalaigė, Kristina; Sapagovas, Mifodijus. On the numerical solution for nonlinear elliptic equations with variable weight coefficients in an integral boundary conditions // Nonlinear analysis: modelling and control. Vilnius : Vilniaus universiteto leidykla. ISSN 1392-5113. eISSN 2335-8963. 2021, vol. 26, no. 4, p. 738-758. [Science Citation Index Expanded (Web of Science); Scopus; Zentralblatt MATH (zbMATH)] [IF: 3,257; AIF: 2,959; IF/AIF: 1,100; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; GB] Li, Dayang; Cao, Maosen; Manoach, Emil; Jia, Hailei; Ragulskis, Minvydas; Shen, Lei; Sha, Ganggang. A multiscale reconstructed attractors-based method for identification of structural damage under impact excitations // Journal of sound and vibration. London : Academic press-Elsevier science. ISSN 0022-460X. eISSN 1095-8568. 2021, vol. 495, art. no. 115925, p. 1-29. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 3,655; AIF: 3,448; IF/AIF: 1,060; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; NL] Li, Dayang; Cao, Maosen; Manoach, Emil; Ragulskis, Minvydas. A novel embedding method for characterization of low-dimensional nonlinear dynamical systems // Nonlinear dynamics. Dordrecht : Springer. ISSN 0924-090X. eISSN 1573-269X. 2021, vol. 104, iss. 1, p. 125-148. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 5,022; AIF: 3,707; IF/AIF: 1,354; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; NL] Saunoriene, LoretaRagulskis, Minvydas; Cao, Jinde; Sanjuán, Miguel A.F. Wada index based on the weighted and truncated Shannon entropy // Nonlinear dynamics. Dordrecht : Springer. ISSN 0924-090X. eISSN 1573-269X. 2021, vol. 104, iss. 1, p. 739-751. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 5,022; AIF: 3,707; IF/AIF: 1,354; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Ruzgas, TomasLukauskas, MantasČepkauskas, Gedmantas. Nonparametric multivariate density estimation: case study of Cauchy mixture model // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 21, art. no. 2717, p. 1-23. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Serapinaitė, VitalijaKabašinskas, Audrius. Clustering of Latvian pension funds using convolutional neural network extracted features // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 17, art. no. 2086, p. 1-45. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; GB] Dumbrytė, Irma; Vailionis, Artūras; Skliutas, Edvinas; Juodkazis, Saulius; Malinauskas, Mangirdas. Three-dimensional non-destructive visualization of teeth enamel microcracks using X-ray micro-computed tomography // Nature. London : Nature. ISSN 0028-0836. eISSN 1476-4687. 2021, vol. 11, iss. 1, art. no. 14810, p. 1-8. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 49,962; AIF: 6,440; IF/AIF: 7,758; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Timofejeva, IngaNavickas, ZenonasTelksnys, Tadas; Marcinkevicius, Romas; Ragulskis, Minvydas. An operator-based scheme for the numerical integration of FDEs // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 12, art. no. 1372, p. 1-17. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publiaction.

[S1; US] Li, Peng; Riddiford, Lauren J.; Bi, Chong; Wisser, Jacob J.; Sun, Xiao-Qi; Vailionis, Artūras; Veit, Michael J.; Altman, Aaron; Li, Xiang; Mahendra, D. C.; Wang, Shan X.; Suzuki, Y.; Emori, Satoru. Charge-spin interconversion in epitaxial Pt probed by spin-orbit torques in a magnetic insulator // Physical review materials. College Park, MD : American Physical Society. ISSN 1613-6829. eISSN 2475-9953. 2021, vol. 5, iss. 6, art. no. 064404, p. 1-11. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 13,281; AIF: 6,678; IF/AIF: 1,988; Q1 (2020, InCites JCR SCIE); IF: 3,989; AIF: 5,931; IF/AIF: 0,672; Q2 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Milonas, Daimantas; Venclovas, Zilvinas; Sasnauskas, Gustas; Ruzgas, Tomas. The significance of prostate specific antigen persistence in prostate cancer risk groups on long-term oncological outcomes // Cancers. Basel : MDPI. ISSN 2072-6694. 2021, vol. 13, iss. 10, art. no. 2453, p. 1-13. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 6,639; AIF: 6,244; IF/AIF: 1,063; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; DE; OA] Kane, Margaret M.; Vailionis, Arturas; Riddiford, Lauren J.; Mehta, Apurva; N’Diaye, Alpha T.; Klewe, Christoph; Shafer, Padraic; Arenholz, Elke; Suzuki, Yuri. Emergent long-range magnetic order in ultrathin (111)-oriented LaNiO3 films // NPJ quantum materials. Berlin : Nature research. ISSN 2397-4648. 2021, vol. 6, iss. 1, art. no. 44, p. 1-6. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 7,032; AIF: 5,163; IF/AIF: 1,361; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Kabašinskas, Audrius; Sakalauskas, Leonidas; Vaičiulytė, Ingrida. An analytical EM algorithm for sub-gaussian vectors // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 9, art. no. 945, p. 1-20. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Navickas, ZenonasTelksnys, Tadas; Marcinkevicius, Romas; Cao, Maosen; Ragulskis, Minvydas. F-operators for the construction of closed form solutions to linear homogenous PDEs with variable coefficients // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 9, art. no. 918, p. 1-13. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Milonas, Daimantas; Ruzgas, Tomas; Venclovas, Zilvinas; Jievaltas, Mindaugas; Joniau, Steven. Impact of grade groups on prostate cancer-specific and other-cause mortality: competing risk analysis from a large single institution series // Cancers. Basel : MDPI. ISSN 2072-6694. 2021, vol. 13, iss. 8, art. no. 1963, p. 1-12. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 6,639; AIF: 6,244; IF/AIF: 1,063; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Arnastauskaitė, JurgitaRuzgas, TomasBražėnas, Mindaugas. An exhaustive power comparison of normality tests // Mathematics. Basel : MDPI. ISSN 2227-7390. 2021, vol. 9, iss. 7, art. no. 788, p. 1-20. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US; OA] Rehn, Dirk R.; Rinkevicius, Zilvinas; Herbst, Michael F.; Li, Xin; Scheurer, Maximilian; Brand, Manuel; Dempwolff, Adrian L.; Brumboiu, Iulia E.; Fransson, Thomas; Dreuw, Andreas; Norman, Patrick. Gator: a Python-driven program for spectroscopy simulations using correlated wave functions // Wiley interdisciplinary reviews: Computational molecular science. Hoboken, NJ : John Wiley & Sons. ISSN 1759-0876. eISSN 1759-0884. 2021, vol. 11, iss. 6, art. no. e1528, p. 1-12. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 25,113; AIF: 5,356; IF/AIF: 4,688; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; GB; OA] Timofejeva, IngaTelksnys, TadasNavickas, Zenonas; Marcinkevicius, Romas; Ragulskis, Minvydas. Higher order solitary solutions to the meta-model of diffusively coupled Lotka-Volterra systems // Advances in difference equations. London : Springer Open. ISSN 1687-1847. 2021, vol. 2021, iss. 1, art. no. 133, p. 1-19. [Science Citation Index Expanded (Web of Science); Scopus; Academic Search Complete] [IF: 2,803; AIF: 1,582; IF/AIF: 1,771; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; NL] Ádám, Balázs; Göen, Thomas; Scheepers, Paul T.J.; Adliene, Diana; Batinic, Bojan; Budnik, Lygia T.; Duca, Radu-Corneliu; Ghosh, Manosij; Giurgiu, Doina I.; Godderis, Lode; Goksel, Ozlem; Hansen, Karoline K.; Kassomenos, Pavlos; Milic, Natasa; Orru, Hans; Paschalidou, Anastasia; Petrovic, Maja; Puiso, Judita; Radonic, Jelena; Sekulic, Maja T; Teixeira, Joao Paulo; Zaid, Hilal; Au, William W. From inequitable to sustainable e-waste processing for reduction of impact on human health and the environment // Environmental research. Amsterdam : Elsevier. ISSN 0013-9351. eISSN 1096-0953. 2021, vol. 194, art. no. 110728, p. 1-7. DOI: 10.1016/j.envres.2021.110728. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 6,498; AIF: 4,413; IF/AIF: 1,472; Q1 (2020, InCites JCR SCIE)]

[S1; NL] Smidtaite, RasaNavickas, ZenonasRagulskis, Minvydas. Clocking divergence of iterative maps of matrices // Communications in nonlinear science and numerical simulation. Amsterdam : Elsevier. ISSN 1007-5704. eISSN 1878-7274. 2021, vol. 95, art. no. 105589, p. 1-18. [Science Citation Index Expanded (Web of Science); Scopus; Zentralblatt MATH (zbMATH)] [IF: 4,260; AIF: 2,772; IF/AIF: 1,536; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; NL; OA] Vaičiukynienė, Danutė; Jakevičius, Leonas; Kantautas, Aras; Vaitkevičius, Vitoldas; Vaičiukynas, Vilimantas; Dvořák, Karel. Conversion of silica by-product into zeolites by thermo-sonochemical treatment // Ultrasonics sonochemistry. Amsterdam : Elsevier. ISSN 1350-4177. eISSN 1873-2828. 2021, vol. 72, art. no. 105426, p. 1-8. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 7,491; AIF: 4,949; IF/AIF: 1,513; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US] Lee, Hye Ryoung; Liao, Lei; Xiao, Wang; Vailionis, Arturas; Ricco, Antonio J.; White, Robin; Nishi, Yoshio; Chiu, Wah; Chu, Steven; Cui, Yi. Three-dimensional analysis of particle distribution on filter layers inside N95 respirators by deep learning // Nano letters. Washington, DC : American Chemical Society. ISSN 1530-6984. eISSN 1530-6992. 2021, vol. 21, iss. 1, p. 651-657. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 11,189; AIF: 6,678; IF/AIF: 1,675; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; LT; OA] Čiupaila, Regimantas; Pupalaigė, Kristina; Sapagovas, Mifodijus. On the numerical solution for nonlinear elliptic equations with variable weight coefficients in an integral boundary conditions // Nonlinear analysis: modelling and control. Vilnius : Vilniaus universiteto leidykla. ISSN 1392-5113. eISSN 2335-8963. 2021, vol. 26, no. 4, p. 738-758. [Science Citation Index Expanded (Web of Science); Scopus; Zentralblatt MATH (zbMATH)] [IF: 3,257; AIF: 2,959; IF/AIF: 1,100; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; NL] Landauskas, Mantas; Cao, Maosen; Ragulskis, Minvydas. Permutation entropy-based 2D feature extraction for bearing fault diagnosis // Nonlinear dynamics. Dordrecht : Springer. ISSN 0924-090X. eISSN 1573-269X. 2020, vol. 102, p. 1717-1731. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 5,022; AIF: 3,707; IF/AIF: 1,354; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US; OA] Juodėnas, Mindaugas; Peckus, Domantas; Tamulevičius, Tomas; Yamauchi, Yusuke; Tamulevičius, Sigitas; Henzie, Joel. Effect of Ag nanocube optomechanical modes on plasmonic surface lattice resonances // ACS photonics. Washington, DC : American Chemical Society. ISSN 2330-4022. 2020, vol. 7, iss. 11, p. 3130-3140. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 7,529; AIF: 5,831; IF/AIF: 1,291; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; GB; OA] Dagiliene, Lina; Frendzel, Maciej; Sutiene, Kristina; Wnuk-Pel, Tomasz. Wise managers think about circular economy, wiser report and analyze it. Research of environmental reporting practices in EU manufacturing companies // Journal of cleaner production. Oxon : Elsevier. ISSN 0959-6526. eISSN 1879-1786. 2020, vol. 274, art. no. 121968, p. 1-14. [Social Sciences Citation Index (Web of Science); Science Citation Index Expanded (Web of Science); Scopus] [IF: 9,297; AIF: 6,661; IF/AIF: 1,395; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; GB] Zhou, Xia; Cheng, Jun; Cao, Jinde; Ragulskis, Minvydas. Asynchronous dissipative filtering for nonhomogeneous Markov switching neural networks with variable packet dropouts // Neural networks. Oxford : Elsevier. ISSN 0893-6080. eISSN 1879-2782. 2020, vol. 130, p. 229-237. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 8,050; AIF: 4,926; IF/AIF: 1,634; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; GB] Kalyk, Fariza; Stankevičiūtė, Algita; Budrytė, Gintarė; Gaidamavičienė, Giedrė; Žalga, Artūras; Kriūkienė, Rita; Kavaliauskas, Žydrūnas; Leszczyńska, Marzena; Abakevičienė, Brigita. Comparative study of samarium-doped ceria nanopowders synthesized by various chemical synthesis routes // Ceramics international. Oxford : Elsevier. ISSN 0272-8842. eISSN 1873-3956. 2020, vol. 46, iss. 15, p. 24385-24394. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 4,527; AIF: 3,593; IF/AIF: 1,259; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; NL] Petkevičiūtė-Gerlach, DaivaTimofejeva, IngaRagulskis, Minvydas. Clocking convergence of the fractional difference logistic map // Nonlinear dynamics. Dordrecht : Springer. ISSN 0924-090X. eISSN 1573-269X. 2020, vol. 100, p. 3925-3935. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 5,022; AIF: 3,707; IF/AIF: 1,354; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Kabašinskas, AudriusŠutienė, KristinaKopa, MilošLukšys, Kęstutis; Bagdonas, Kazimieras. Dominance-based decision rules for pension fund selection under different distributional assumptions // Mathematics. Basel : MDPI. ISSN 2227-7390. 2020, vol. 8, iss. 5, art. no. 719, p. 1-26. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,258; AIF: 1,221; IF/AIF: 1,849; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; GB] Saunoriene, LoretaPalevicius, PauliusLaukaitis, Giedrius; Trusiak, Maciek; Patorski, Krzysztof; Ragulskis, Minvydas. Diagnostics measure for roller bearings based on variable moiré gratings // Optics and lasers in engineering. Oxford : Elsevier. ISSN 0143-8166. eISSN 1873-0302. 2020, vol. 133, art. no. 106137, p. 1-12. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 4,836; AIF: 3,315; IF/AIF: 1,458; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US; OA] Lazauskas, Algirdas; Marcinauskas, Liutauras; Andrulevicius, Mindaugas. Modification of graphene oxide/V2O5·nH2O nanocomposite films via direct laser irradiation // ACS applied materials & interfaces. NW, Washington, DC : American Chemical Society. ISSN 1944-8244. eISSN 1944-8252. 2020, vol. 12, iss. 16, p. 18877-18884. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 9,229; AIF: 7,125; IF/AIF: 1,295; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US; OA] Hong, Seung Sae; Gu, Mingqiang; Verma, Manish; Harbola, Varun; Wang, Bai Yang; Lu, Di; Vailionis, Arturas; Hikita, Yasuyuki; Pentcheva, Rossitza; Rondinelli, James M; Hwang, Harold Y. Extreme tensile strain states in La0.7Ca0.3MnO3 membranes // Science. Washington : American Association for the Advancement of Science. ISSN 0036-8075. eISSN 1095-9203. 2020, vol. 368, iss. 6486, art. no. aax9753, p. 71-76. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 47,728; AIF: 6,440; IF/AIF: 7,411; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US] Adliene, D.; Griciene, B.; Skovorodko, K.; Laurikaitiene, J.Puiso, J. Occupational radiation exposure of health professionals and cancer risk assessment for Lithuanian nuclear medicine workers // Environmental research. San Diego, CA : Elsevier. ISSN 0013-9351. eISSN 1096-0953. 2020, vol. 183, art. no. 109144, p. 1-10. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 6,498; AIF: 4,413; IF/AIF: 1,472; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US] Telksnys, T.Timofejeva, I.Navickas, Z.; Marcinkevicius, R.; Mickevicius, R.; Ragulskis, M. Solitary solutions to an androgen-deprivation prostate cancer treatment model // Mathematical methods in the applied sciences. Hoboken, NJ : John Wiley & Sons. ISSN 0170-4214. eISSN 1099-1476. 2020, vol. 43, iss. 7, p. 3995-4006. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 2,321; AIF: 1,944; IF/AIF: 1,193; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; US; OA] Rinkevicius, Zilvinas; Li, Xin; Vahtras, Olav; Ahmadzadeh, Karan; Brand, Manuel; Ringholm, Magnus; List, Nanna Holmgaard; Scheurer, Maximilian; Scott, Mikael; Dreuw, Andreas; Norman, Patrick. VeloxChem: a python-driven density-functional theory program for spectroscopy simulations in high-performance computing environments // Wiley interdisciplinary reviews: computational molecular science. Hoboken, NJ : John Wiley & Sons. ISSN 1759-0876. eISSN 1759-0884. 2020, vol. 10, iss. 5, art. no. e1457, p. 1-14. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 25,113; AIF: 5,356; IF/AIF: 4,688; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; LT; OA] Arnastauskaitė, JurgitaRuzgas, Tomas. Accuracy of nonparametric density estimation for univariate Gaussian mixture models: a comparative study // Mathematical modelling and analysis. Vilnius : VGTU press. ISSN 1392-6292. eISSN 1648-3510. 2020, vol. 25, no. 4, p. 622-641. [Science Citation Index Expanded (Web of Science); Scopus; Academic Search Complete] [IF: 1,474; AIF: 1,221; IF/AIF: 1,207; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; LT; OA] Čiupaila, Regimantas; Sapagovas, Mifodijus; Pupalaigė, Kristina. M-matrices and convergence of finite difference scheme for parabolic equation with an integral boundary condition // Mathematical modelling and analysis. Vilnius : VGTU press. ISSN 1392-6292. eISSN 1648-3510. 2020, vol. 25, iss. 2, p. 167-183. [Science Citation Index Expanded (Web of Science); Scopus; INSPEC] [IF: 1,474; AIF: 1,221; IF/AIF: 1,207; Q1 (2020, InCites JCR SCIE)] Open publication.

[S1; GB; OA] Dans, Pablo D.; Balaceanu, Alexandra; Pasi, Marco; Patelli, Alessandro S.; Petkevičiūtė, Daiva; Walther, Jürgen; Hospital, Adam; Bayarri, Genís; Lavery, Richard; Maddocks, John H.; Orozco, Modesto. The static and dynamic structural heterogeneities of B-DNA: extending Calladine–Dickerson rules // Nucleic acids research. Oxford : Oxford University Press. ISSN 0305-1048. eISSN 1362-4962. 2019, vol. 47, iss. 21, p. 11090-11102. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 11,502; AIF: 4,696; IF/AIF: 2,449; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; CH] Alzbutas, Robertas; Voronov, Roman. Probabilistic safety assessment and human reliability analysis for the Wendelstein 7-X fusion device // Fusion Engineering and Design. Lausanne : Elsevier. ISSN 0920-3796. eISSN 1873-7196. 2019, vol. 149, art. no. 111318, p. 1-11. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 1,692; AIF: 1,519; IF/AIF: 1,113; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; US] Duan, Sai; Rinkevicius, Zilvinas; Tian, Guangjun; Luo, Yi. Optomagnetic effect induced by magnetized nanocavity plasmon // Journal of the American Chemical Society. Washington, DC : ACS publications. ISSN 0002-7863. eISSN 1520-5126. 2019, vol. 141, iss. 35, p. 13795-13798. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 14,612; AIF: 6,158; IF/AIF: 2,372; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; US] Juodėnas, Mindaugas; Tamulevičius, Tomas; Henzie, Joel; Erts, Donats; Tamulevičius, Sigitas. Surface lattice resonances in self-assembled arrays of monodisperse Ag cuboctahedra // ACS Nano. Washington, DC : American Chemical Society. ISSN 1936-0851. eISSN 1936-086X. 2019, Vol. 13, iss. 8, p. 9038-9047. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 14,588; AIF: 6,285; IF/AIF: 2,321; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; NL] Alkayem, Nizar Faisal; Cao, Maosen; Ragulskis, Minvydas. Damage localization in irregular shape structures using intelligent FE model updating approach with a new hybrid objective function and social swarm algorithm // Applied Soft Computing Journal. Amsterdam : Elsevier. ISSN 1568-4946. eISSN 1872-9681. 2019, Vol. 83, art. no. 105604, p. 1-12. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 5,472; AIF: 3,833; IF/AIF: 1,427; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; GB; OA] Sapagovas, Mifodijus; Štikonienė, Olga; Jakubėlienė, Kristina; Čiupaila, Regimantas. Finite difference method for boundary value problem for nonlinear elliptic equation with nonlocal conditions // Boundary Value Problems. London : Springer Open. ISSN 1687-2762. eISSN 1687-2770. 2019, Vol. 2019, iss. 1, art. no. 94, p. 39-62. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 1,794; AIF: 1,280; IF/AIF: 1,401; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; NL] Telksnys, TadasNavickas, ZenonasTimofejeva, Inga; Marcinkevicius, Romas; Ragulskis, Minvydas. Symmetry breaking in solitary solutions to the Hodgkin–Huxley model // Nonlinear dynamics. Dordrecht : Springer Nature. ISSN 0924-090X. eISSN 1573-269X. 2019, vol. 97, iss. 1, p. 571-582. [Science Citation Index Expanded (Web of Science); Scopus; Zentralblatt MATH (zbMATH)] [IF: 4,867; AIF: 3,262; IF/AIF: 1,492; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; GB] Lu, Guangqing; Smidtaite, Rasa; Howard, Daniel; Ragulskis, Minvydas. An image hiding scheme in a 2-dimensional coupled map lattice of matrices // Chaos, Solitons and Fractals. Oxford : Elsevier. ISSN 0960-0779. eISSN 1873-2887. 2019, Vol. 124, p. 78-85. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 3,764; AIF: 2,544; IF/AIF: 1,479; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; US; OA] Butkevičiūtė, EglėBikulčienė, LiepaSidekerskienė, Tatjana; Blažauskas, Tomas; Maskeliūnas, Rytis; Damaševičius, Robertas; Wei, Wei. Removal of movement artefact for mobile EEG analysis in sports exercises // IEEE Access. Piscataway, NJ : IEEE. ISSN 2169-3536. 2019, vol. 7, p. 7206-7217. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 3,745; AIF: 3,426; IF/AIF: 1,093; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; LT; OA] Muleravicius, JonasTimofejeva, IngaMihalkovich, AleksejusSakalauskas, Eligijus. Security, trustworthiness and effectivity analysis of an offline e-cash system with observers // Informatica. Vilnius : Vilniaus universiteto leidykla. ISSN 0868-4952. eISSN 1822-8844. 2019, vol. 30, iss. 2, p. 327-348. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 3,312; AIF: 2,432; IF/AIF: 1,361; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; LT; OA] Sapagovas, Mifodijus; Čiupaila, Regimantas; Jakubeliene, Kristina; Rutkauskas, Stasys. A new eigenvalue problem for the difference operator with nonlocal conditions // Nonlinear analysis: modelling and control. Vilnius : Vilniaus universitetas. ISSN 1392-5113. eISSN 2335-8963. 2019, vol. 24, iss. 3, p. 462-484. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 2,780; AIF: 2,449; IF/AIF: 1,135; Q1 (2019, InCites JCR SCIE)] Open publication.

[S1; AT] Ramanauskaite, LinaMazeika, ViktorasSnitka, Valentinas. SERS based monitoring of toluene vapors at ambient and elevated temperatures by using a ruffled silver nanolayer as a substrate // Microchimica acta. Vienna : Springer. ISSN 0026-3672. eISSN 1436-5073. 2018, vol. 185, iss. 10, art. no. 477, p. 1-8. [Science Citation Index Expanded (Web of Science); Scopus; PubMed] [IF: 5,479; AIF: 3,728; IF/AIF: 1,469; Q1 (2018, InCites JCR SCIE)] Open publication.

[S1; GB] Tao, Laifa; Yang, Chao; Cheng, Yujie; Lu, Chen; Ragulskis, Minvydas Kazys. Machine component health prognostics with only truncated histories using geometrical metric approach // Mechanical systems and signal processing. London : Elsevier. ISSN 0888-3270. eISSN 1096-1216. 2018, vol. 113, p. 168-179. DOI: 10.1016/j.ymssp.2017.01.052. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 5,005; AIF: 2,744; IF/AIF: 1,823; Q1 (2018, InCites JCR SCIE)]

[S1; GB] Lu, Guangqing; Smidtaite, RasaNavickas, ZenonasRagulskis, Minvydas Kazys. The effect of explosive divergence in a coupled map lattice of matrices // Chaos, solitons and fractals. Oxford : Elsevier. ISSN 0960-0779. eISSN 1873-2887. 2018, vol. 113, p. 308-313. [Science Citation Index Expanded (Web of Science); Scopus; Zentralblatt MATH (zbMATH)] [IF: 3,064; AIF: 2,428; IF/AIF: 1,261; Q1 (2018, InCites JCR SCIE)] Open publication.

[S1; CH; OA] Rimkute, Lina; Kraujalis, Tadas; Snipas, Mindaugas; Palacios-Prado, Nicolas; Jotautis, Vaidas; Skeberdis, Vytenis A.; Bukauskas, Feliksas F. Modulation of connexin-36 gap junction channels by intracellular pH and magnesium ions // Frontiers in physiology. Lausanne : Frontiers Media S.A. ISSN 1664-042X. 2018, vol. 9, art. no. 362, p. 1-12. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 3,201; AIF: 3,128; IF/AIF: 1,023; Q2 (2018, InCites JCR SCIE)] Open publication.

[S1; NL] Lukoseviciute, KristinaBaubliene, Rita; Howard, Daniel; Ragulskis, Minvydas. Bernstein polynomials for adaptive evolutionary prediction of short-term time series // Applied soft computing. Amsterdam : Elsevier. ISSN 1568-4946. eISSN 1872-9681. 2018, vol. 65, p. 47-57. DOI: 10.1016/j.asoc.2018.01.002. [Science Citation Index Expanded (Web of Science); Scopus; Computers & Applied Sciences Complete] [IF: 4,873; AIF: 3,443; IF/AIF: 1,415; Q1 (2018, InCites JCR SCIE)]

[S1; GB] Tamulevičius, Sigitas; Meškinis, Šarūnas; Tamulevičius, Tomas; Rubahn, Horst-Günter. Diamond like carbon nanocomposites with embedded metallic nanoparticles // Reports on Progress in Physics. Bristol : IOP Publishing. ISSN 0034-4885. eISSN 1361-6633. 2018, vol. 81, iss. 2, art. no. 024501, p. 1-31. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 16,620; AIF: 3,170; IF/AIF: 5,242; Q1 (2018, InCites JCR SCIE)] Open publication.

[S1; US] Telksnys, T.Navickas, Z.; Marcinkevicius, R.; Ragulskis, M. Existence of solitary solutions in systems of PDEs with multiplicative polynomial coupling // Applied mathematics and computation. New York : Elsevier. ISSN 0096-3003. eISSN 1873-5649. 2018, vol. 320, p. 380-388. [Science Citation Index Expanded (Web of Science); Scopus; Zentralblatt MATH (zbMATH)] [IF: 3,092; AIF: 1,457; IF/AIF: 2,122; Q1 (2018, InCites JCR SCIE)] Open publication.

[S1; GB] Šnipas, Mindaugas; Radziukynas, Virginijus; Valakevičius, Eimutis. Numerical solution of reliability models described by stochastic automata networks // Reliability engineering & system safety. Oxford : Elsevier. ISSN 0951-8320. eISSN 1879-0836. 2018, vol. 169, p. 570-578. [Science Citation Index Expanded (Web of Science); Scopus; Academic Search Research & Development] [IF: 4,039; AIF: 3,005; IF/AIF: 1,344; Q1 (2018, InCites JCR SCIE)] Open publication.

[S1; LT; OA] Navickas, ZenonasTelksnys, TadasTimofejeva, Inga; Marcinkevičius, Romas; Ragulskis, Minvydas Kazys. An operator-based approach for the construction of closed-form solutions to fractional differential equations // Mathematical modelling and analysis. Vilnius : Technika. ISSN 1392-6292. eISSN 1648-3510. 2018, vol. 23, iss. 4, p. 665-685. [Science Citation Index Expanded https://www.doi.org/10.3846/mma.2018.040.(Web of Science); Scopus; Academic Search Complete] [IF: 1,038; AIF: 0,917; IF/AIF: 1,131; Q2 (2018, InCites JCR SCIE)]

[S1; GB] Saunorienė, LoretaAleksienė, Sandra; Maskeliūnas, Rimas; Ragulskis, Minvydas Kazys. Image hiding scheme based on time-averaged elliptic oscillations // Optics and Lasers in Engineering. Oxford : Elsevier. ISSN 0143-8166. eISSN 1873-0302. 2017, Vol. 98, p. 83-88. [Science Citation Index Expanded (Web of Science); Scopus; ScienceDirect] [IF: 3,388; AIF: 2,581; IF/AIF: 1,312; Q1 (2017, InCites JCR SCIE)] Open publication.

[S1; US] Gonzalez, O.; Pasi, M.; Petkevičiūtė, Daiva; Glowacki, J.; Maddocks, J.H. Absolute versus relative entropy parameter estimation in a coarse-grain model of DNA // Multiscale Modeling and Simulation. Philadelphia, PA : SIAM. ISSN 1540-3459. eISSN 1540-3467. 2017, Vol. 15, iss. 3, p. 1073-1107. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 2,277; AIF: 1,869; IF/AIF: 1,218; Q1 (2017, InCites JCR SCIE)] Open publication.

[S1; US; OA] Snipas, Mindaugas; Rimkute, Lina; Kraujalis, Tadas; Maciunas, Kestutis; Bukauskas, Feliksas F. Functional asymmetry and plasticity of electrical synapses interconnecting neurons through a 36-state model of gap junction channel gating // PLoS computational biology. San Francisco : Public Library of Science. ISSN 1553-734X. eISSN 1553-7358. 2017, vol. 13, iss. 4, art. no. e1005464, p. 1-26. [Science Citation Index Expanded (Web of Science); Scopus; DOAJ] [IF: 3,955; AIF: 2,932; IF/AIF: 1,348; Q1 (2017, InCites JCR SCIE)] Open publication.

[S1; US] Exarhos, Annemarie L.; Hopper, David A.; Grote, Richard R.; Alkauskas, Audrius; Bassett, Lee C. Optical signatures of quantum emitters in suspended hexagonal boron nitride // ACS nano. Washington, DC : ACS publications. ISSN 1936-0851. eISSN 1936-086X. 2017, vol. 11, iss. 3, p. 3328-3336. [Science Citation Index Expanded (Web of Science); Scopus; MEDLINE] [IF: 13,709; AIF: 5,450; IF/AIF: 2,515; Q1 (2017, InCites JCR SCIE)] Open publication.

[S1; NL] Virganavičius, D.; Juodėnas, M.; Tamulevičius, T.; Schift, H.; Tamulevičius, S. Investigation of transient dynamics of capillary assisted particle assembly yield // Applied Surface Science. Amsterdam : Elsevier. ISSN 0169-4332. eISSN 1873-5584. 2017, vol. 406, p. 136-143. [Science Citation Index Expanded (Web of Science); Scopus; Academic Search Complete] [IF: 4,439; AIF: 4,321; IF/AIF: 1,027; Q1 (2017, InCites JCR SCIE)] Open publication.

[S1; CH] Zarinš, A.; Valtenbergs, O.; Kizāne, G.; Supe, A.; Tamulevičius, SigitasAndrulevičius, Mindaugas; Pajuste, E.; Baumane, L.; Leys, O.; Kolb, M.H.H.; Knitter, R. Characterisation and radiolysis of modified lithium orthosilicate pebbles with noble metal impurities // Fusion Engineering and Design. Lausanne : Elsevier. ISSN 0920-3796. eISSN 1873-7196. 2017, vol. 124, p. 934-939. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 1,437; AIF: 1,318; IF/AIF: 1,090; Q1 (2017, InCites JCR SCIE)] Open publication.

[S1; NL] Palevicius, P.Aleksa, A.; Maskeliunas, R.; Ragulskis, M. Circular geometric moiré for degradation prediction of mechanical components performing angular oscillations // Mechanical Systems and Signal Processing. Amsterdam : Elsevier. ISSN 0888-3270. eISSN 1096-1216. 2017, vol. 86, pt. A, p. 278-285. [Science Citation Index Expanded (Web of Science); Scopus] [IF: 4,370; AIF: 2,479; IF/AIF: 1,762; Q1 (2017, InCites JCR SCIE)] Open publication.

[S1; NL] Žiaukas, PranasRagulskis, Minvydas. Fractal dimension and Wada measure revisited: no straightforward relationships in NDDS // Nonlinear Dynamics. Dordrecht : Springer. ISSN 0924-090X. eISSN 1573-269X. 2017, Vol. 88, iss. 2, p. 871-882. DOI: 10.1007/s11071-016-3281-4. [Science Citation Index Expanded (Web of Science); Scopus; SpringerLink] [IF: 4,339; AIF: 2,571; IF/AIF: 1,687; Q1 (2017, InCites JCR SCIE)]

[S1; US; OA] Navickas, Z.Ragulskis, M.; Marcinkevicius, R.; Telksnys, T. Kink solitary solutions to generalized Riccati equations with polynomial coefficients // Journal of mathematical analysis and applications. Atlanta, GA : Elsevier. ISSN 0022-247X. 2017, vol. 448, iss. 1, p. 156-170. [Science Citation Index Expanded (Web of Science); Scopus; Zentralblatt MATH (zbMATH)] [IF: 1,138; AIF: 1,077; IF/AIF: 1,056; Q1 (2017, InCites JCR SCIE)] Open publication.

[S1; GB] Šnipas, Mindaugas; Radziukynas, Virginijus; Valakevičius, Eimutis. Modeling reliability of power systems substations by using stochastic automata networks // Reliability engineering & system safety. Oxford : Elsevier. ISSN 0951-8320. eISSN 1879-0836. 2017, vol. 157, p. 13-22. [Science Citation Index Expanded (Web of Science); Scopus; Academic Search Research & Development] [IF: 4,139; AIF: 2,624; IF/AIF: 1,577; Q1 (2017, InCites JCR SCIE)] Open publication.

Lazauskas, Algirdas; Baltrušaitis, Jonas; Puodžiukynas, LinasAndrulevičius, Mindaugas; Bagdžiūnas, Gintautas; Volyniuk, Dmytro; Meškinis, Šarūnas; Niaura, Gediminas; Tamulevičius, Tomas; Jankauskaitė, Virginija. Characterization of urea derived polymeric carbon nitride and resultant thermally vacuum deposited amorphous thin films: structural, chemical and photophysical properties // Carbon. Oxford: Elsevier. ISSN 0008-6223. 2016, vol. 107, p. 415-425. [Science Citation Index Expanded (Web of Science); Current Contents (Physical, Chemical & Earth Sciences); Chemical Abstracts (CAplus); Compendex; Inspec]. [IF: 6,337, AIF: 4,645 (2016)] Open publication
Maciūnas, Kęstutis; Šnipas, Mindaugas; Paulauskas, Nerijus; Bukauskas, Feliksas. Reverberation of excitation in neuronal networks interconnected through voltage-gated gap junction channels // Journal of general physiology. New York, NY: Rockefeller University Press. ISSN 0022-1295. 2016, vol. 147, iss. 3, p. 273-288. [Science Citation Index Expanded (Web of Science); Scopus; BIOSIS Previews; MEDLINE]. [IF: 4,200, AIF: 3,014 (2016)] Open publication
Šnipas, Mindaugas; Kraujalis, Tadas; Paulauskas, Nerijus; Maciūnas, Kęstutis; Bukauskas, Feliksas. Stochastic model of gap junctions exhibiting rectification and multiple closed states of slow gates // Biophysical journal. Cambridge, MA: CELL Press. ISSN 0006-3495. 2016, vol. 110, iss. 6, p. 1322-1333. [Science Citation Index Expanded (Web of Science); MEDLINE; PubMed; Science Direct]. [IF: 3,656, AIF: 3,289 (2016)] Open publication