Dr. Darius Abramavičius

Dr. Darius Abramavičius

E-mail: 

Institute of Chemical Physics (ICP)

Mathematical physics, statistical physics, quantum mechanics, quantum relaxation theory, response function theory

Professor

Molecular spectroscopy, excitons, paulions, 2DIR, 2DES, Redfield theory, cumulant approach

https://orcid.org/0000-0003-0087-9791

1. Second harmonic generation theory for a helical macromolecule with high sensitivity to structural disorder. Darius Abramavicius, Serguei Krouglov, Virginijus Barzda, Phys. Chem. Chem. Phys., 2021, 23, 20201

2. Tracing feed-back driven exciton dynamics in molecular aggregates. Darius Abramavicius, Vladimir Chorošajev, Leonas Valkunas, Phys. Chem. Chem. Phys., 2018, 20, 21225

3. Absorption and Fluorescence Lineshape Theory for Polynomial Potentials. André Anda, Luca De Vico, Thorsten Hansen, Darius Abramavičius, J. Chem. Theory Comput. 2016, 12, 5979−5989

4. Probing environment fluctuations by two-dimensional electronic spectroscopy of molecular systems at temperatures below 5 K. Olga Rancova, Ryszard Jankowiak, Darius Abramavicius, The Journal of Chemical Physics 142, 212428 (2015).

5. Excitation transfer pathways in excitonic aggregates revealed by the stochastic Schrödinger equation. Vytautas Abramavicius, Darius Abramavicius, The Journal of Chemical Physics 140, 065103 (2014).

6. Weak Exciton Scattering in Molecular Nanotubes Revealed by Double-Quantum Two-Dimensional Electronic Spectroscopy. Darius Abramavicius, Alexandra Nemeth, Franz Milota, Jaroslaw Sperling, Shaul Mukamel, Harald F. Kauffmann, Phys. Rev. Lett. 108, 067401 (2012)

7. Coherent Multidimensional Optical Spectroscopy of Excitons in Molecular Aggregates; Quasiparticle versus Supermolecule Perspectives. Darius Abramavicius, Benoit Palmieri, Dmitri V. Voronine, František Šanda, Shaul Mukamel, Chem. Rev. 2009, 109, 2350–2408

PI of research group project (2020-2022 m.) “Evolution of optical excitations in heterogeneous molecular compounds”.

PI of research group project (2015-2018 m.) “Development of simulation approaches for coherent time resolved spectroscopy of photoactive molecular systems”.

PI of research group project (2012-2014 m.) “Nonequilibrium photoinduced dynamics in molecular aggregates”.

PI of project "Visuotinė Dotacija" (2011-2015 m.) „ Modelling and Controlling of Exciton Quantum Dissipative Dynamics in Molecular Nanostructures“.

1. Coherent multiphoton spectroscopy (2021, in Coherent Multidimensional Spectroscopy Online conference, https://www.cmdsonline.org)
2. Coherent optical spectroscopy of molecular aggregates: theory and simulations (2020. University of Torun, Physics dept.)
3. Stochastinis atvirųjų kvantinių sistemų baigtinėje temperatūroje aprašymas (2019 Adolfo Jucio akademiniai skaitymai, Vilnius)
4. Simulations of vibrational relaxation effects in time resolved spectroscopy of carotenoids (2017, 18-th International Symposium of Carotenoids, Lucerne, Switzerland).
5. Gera teorija – gerų eksperimentų pagrindas (2017 National Conference of Lithuania).
6. Correlations and Delocalization in an Excitonic Model (2016, International Light Harvesting Satellite Meeting, Egmond aan Zee, Netherlands).
7. Electronic spectroscopy of molecular systems: vibrons, polarons and temperature effects (2015, QuEBS 2015: Workshop on Quantum Effects in Biological Systemss, Florence, Italy).
8. Molecular aggregates: electronic, vibrational, and vibronic excitations, their dynamics and spectroscopy (2014, Invited lecture at Kansas State University USA).
9. Molecular aggregates: electronic, vibrational, and vibronic excitations, their dynamics and spectroscopy (2014, Invited lecture at University of Michigan USA).
10. Electronic excitation dynamics in molecular aggregates coupled to a vibrational bath (2014, Workshop in České Budějovice , Chech republic).
11. Electronic excitation dynamics in molecular aggregates coupled to a vibrational bath, (2014, POCAONTAS Autumn School, Sintra, Portugal).
12. Molecular Nanotubes, International symposium, Berlin Germany, 2011.

2 thesis defended, presently supervising 2 PhD students

Non-equilibrium statistical physics, Nonlocal mathematical physics, applications of thermodynamics

Participation in the national/international governing bodies, commissions, committees, boards etc.

Vice-head of Vilnius university Senate

Member of Vilnius university Senate

Member of Council of Vilnius University Physics Faculty

Project evaluation at Lithuanian Science Academy, at Lithuanian Science Council

Lithuanian National Award (2016)

Vilnius Rector Award for scientific achievements (2014)