Dr. Pavel Rynkun

Dr. Pavel Rynkun

Phone: +370 522 34 647

E-mail: 

Institute of Theoretical Physics and Astronomy (ITPA)

Theoretical investigation of energy spectra and other characteristics of atoms and ions

Senior researcher

Atomic data, energy spectra, transition parameters

https://orcid.org/0000-0002-5262-0274

1. P. Rynkun, S. Banerjee, G. Gaigalas, M. Tanaka, L. Radžiūtė, D. Kato, Theoretical investigation of energy levels and transition for Ce IV, Astronomy& Astrophysics 658, A82 (2022). ( https://doi.org/10.1051/0004-6361/202141513 )
2. P. Rynkun, G. Gaigalas, P. Jönsson, Theoretical studies of energy levels and transition data for Zr III, Astronomy&Astrophysics 637, A10 (2020). ( https://doi.org/10.1051/0004-6361/201937243 )
3. P. Rynkun, G. Gaigalas, P. Jönsson, Theoretical investigation of energy levels and transition data for S II, Cl III, Ar IV, Astronomy&Astrophysics 623, A155 (2019). ( https://doi.org/10.1051/0004-6361/201834931 )
4. G. Gaigalas, D. Kato, P. Rynkun, L. Radžiūtė, M. Tanaka, Extended calculations of energy levels and transition rates of Nd II-IV ions for application to neutron star mergers, The Astrophysical Journal Supplement Series 240, 29 (2019). ( https://doi.org/10.3847/1538-4365/aaf9b8 )
5. M. Tanaka, D. Kato, G. Gaigalas, P. Rynkun, L. Radžiūtė, S. Wanajo, Y. Sekiguchi, N. Nakamura, H. Tanuma, I. Murakami, and H. A. Sakaue, Properties of kilonovae from dynamical and post-merger ejecta of neutron star mergers, The Astrophysical Journal (ApJ) 852, 109 (2018). ( https://doi.org/10.3847/1538-4357/aaa0cb )
6. G. Gaigalas, C. Froese Fischer, P. Rynkun, P. Jönsson, JJ2LSJ transformation and unique labeling for energy levels, Atoms 5, 6 (2017). (https://doi.org/10.3390/atoms5010006)
7. S. Verdebout, P. Rynkun, P. Jönsson, G. Gaigalas, C. Froese Fischer, and M. Godefroid, A partitioned correlation function interaction approach for describing electron correlation in atoms, J. Phys. B: At. Mol. Opt. Phys. 46, 085003 (2013). (https://doi.org/10.1088/0953-4075/46/8/085003)
8. P. Rynkun, P. Jönsson, G. Gaigalas, C. Froese Fischer, Energies and E1, M1, E2, M2 transition rates for states of the 2s22p, 2s2p2, and 2p3 configurations in boron-like ions between N III and Zn XXVI, At. Data and Nucl. Data Tables 98, 481 (2012). (https://doi.org/10.1016/j.adt.2011.08.004)

2017 consultant of the BSc thesis “The dependence of energy spectra of Si+ and Ti+ ions on constant of hyperfine structure“ of Donatas Liupševičius (Faculty of Physics, Vilnius University);

2016 – 2017 consultant of the course paper “Theoretical research of Si+ and Ti+ ions energy spectra“ of Donatas Liupševičius (Faculty of Physics, Vilnius University); 2012 consultant of the MSc thesis “Influence of the effects of hyperfine interaction on the lifetime of the 3s3p 3P2 level of Mg-like ions“ of Laima Radžiūtė (Faculty of Physics and Technology, Lithuanian University of Educational Sciences).

In 2011 – 2013 scholarships (funded by Research Council of Lithuania) for academic achievement;

In 2012 „The World Federation of Scientist National Scholarship” stipend for one-year.

https://www.ff.vu.lt/en/itpa/staff/rynkun