Teorinės fizikos ir astronomijos institutas Teorinės fizikos ir astronomijos institutas

Atomų struktūros skaičiavimų grupė » Darbuotojai

dr. Pavel Rynkun

mokslo darbuotojas

Kab. A430
Tel. 2234647
El. p. 
 
Moksliniai straipsniai ISI žurnaluose:
  1. G. Gaigalas, Z. Rudzikas, E. Gaidamauskas, P. Rynkun, A. Alkauskas, Pecularities of spectroscopic properties of W24+, Phys. Rev. A 82, 014502 (2010).
  2. G. Gaigalas, Z. Rudzikas, P. Rynkun, A. Alkauskas, Dependence of the probabilities of the electric-multipole electron transitions in W24+ on multipolarity, Phys. Rev. A 83, 032509 (2011).
  3. E. Gaidamauskas, C. Nazé, P. Rynkun, G. Gaigalas, P. Jönsson, M. Godefroid, Tensorial form and matrix elements of the relativistic nuclear recoil operator, J. Phys. B: At. Mol. Opt. Phys. 44, 175003 (2011).
  4. P. Jönsson, P. Rynkun, G. Gaigalas, Energies, E1, M1, E2 transition rates, hyperfine structures, and Landé gJ factors for states of the 2s22p2, 2s2p3, and 2p4 configurations in carbon-like ions between F IV and Ni XXIII, At. Data and Nucl. Data Tables 97, 648 (2011).
  5. G. Gaigalas, P. Rynkun, A. Alkauskas, and Z. R. Rudzikas, The energy levels and radiative transition probabilities for electric quadrupole and magnetic dipole transitions among the levels of the ground configuration, [Kr]4d104f4, of W24+, At. Data and Nucl. Data Tables 98, 391 (2012).
  6. 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).
  7. S. Verdebout, P. Rynkun, P. Jönsson, G. Gaigalas, C. Froese Fischer, and M. Godefroid, Interaction of variational localised correlation functions for atomic properties of Be I, J. Phys.: Conf. Ser. 388, 152006 (2012).
  8. 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).
  9. P. Rynkun, P. Jönsson, G. Gaigalas, C. Froese Fischer, Energies and E1, M1, E2, and M2 transition rates for states of the 2s22p4, 2s2p5, and 2p6 configurations in oxygen-like ions between F II and Kr XXIX, Astronomy& Astrophysics 557, A136 (2013).
  10. C. Froese Fischer, S. Verdebout, M. Godefroid, P. Rynkun, P. Jönsson, G. Gaigalas, Doublet-quartet energy separation in boron: A partitioned-correlation-function-interaction method, Phys. Rev. A 88, 062506 (2013).
  11. P. Rynkun, P. Jönsson, G. Gaigalas, C. Froese Fischer, Energies and E1, M1, E2, M2 transition rates for states of the 2s22p3, 2s2p4, and 2p5 configurations in nitrogen-like ions between F III and Kr XXX, At. Data and Nucl. Data Tables 100, 315 (2014).
  12. A. Alkauskas, P. Rynkun, G. Gaigalas, A. Kynienė, R. Kisielius, S. Kučas, Š. Masys, G. Merkelis, V. Jonauskas, Theoretical investigation of spectroscopic properties of W25+, J. Quant. Spectrosc. Radiat. Transfer, 136, 108 (2014).
  13. G. Gaigalas, A. Alkauskas, P. Rynkun, R. Kisielius, A. Kynienė, S. Kučas, Š. Masys, G. Merkelis, V. Jonauskas, Theoretical study of W25+ spectra, J. Phys.: Conf. Ser. 488, 062005 (2014).
  14. C. Nazé, S. Verdebout, P. Rynkun, G. Gaigalas, M. Godefroid, P. Jönsson, Isotope shifts in beryllium-, boron-, carbon-, and nitrogen-like ions from relativistic configuration interaction calculations, At. Data and Nucl. Data Tables 100, 1197 (2014).
  15. S. Verdebout, C. Nazé, P. Jönsson, P. Rynkun, M. Godefroid, G. Gaigalas, Hyperfine structures and Landé gJ-factors for n = 2 states in beryllium-, boron-, carbon-, and nitrogen-like ions from relativistic configuration interaction calculations, At. Data and Nucl. Data Tables 100, 1111 (2014).
  16. L. Radžiūtė, G. Gaigalas, D. Kato, P. Jönsson, P. Rynkun, S. Kučas, V. Jonauskas, R. Matulianec, Energy level structure of Er3+, J. Quant. Spectrosc. Radiat. Transfer, 152, 94 (2015).
  17. V. Jonauskas, A. Kynienė, G. Merkelis, G. Gaigalas, R. Kisielius, S. Kučas, Š. Masys, L. Radžiūtė, P. Rynkun, Contribution of high-nl shells to electron-impact ionization, Phys. Rev. A 91, 012715 (2015).
  18. G. Gaigalas, P. Rynkun, C. Froese Fischer, Lifetimes of 4p54d levels in highly ionized atoms, Phys. Rev. A 91, 022509 (2015).
  19. V. Jonauskas, T. Pütterich, S. Kučas, Š. Masys, A. Kynienė, G. Gaigalas, R. Kisielius, L. Radžiūtė, P. Rynkun, G. Merkelis, Cascade emission in electron beam ion trap plasma of W25+ ion, J. Quant. Spectrosc. Radiat. Transfer, 160, 22 (2015).
  20. L. Radžiūtė, D. Kato, G. Gaigalas, P. Jönsson, P. Rynkun, V. Jonauskas, S. Kučas, Energy level structure of the ground configuration in the Er3+ free ion, Phys. Scr. 90, 054001 (2015).
  21. V. Jonauskas, A. Kynienė, P. Rynkun, S. Kučas, G. Gaigalas, R. Kisielius, Š. Masys, G. Merkelis, L. Radžiūtė, Theoretical investigation of spectroscopic properties of W26+ in EBIT plasma, J. Phys. B: At. Mol. Opt. Phys. 48, 135003 (2015).
  22. V. Jonauskas, A. Kynienė, P. Rynkun, L. Radžiūtė, G. Gaigalas, R. Kisielius, S. Kučas, Š. Masys, G. Merkelis, Theoretical investigation of spectroscopic properties of W27+ ion, J. Phys.: Conf. Ser. 635, 052059 (2015).
  23. V. Jonauskas, A. Kynienė, Š. Masys, R. Kisielius, S. Kučas, P. Rynkun, L. Radžiūtė, G. Gaigalas, G. Merkelis, Theoretical study of W27+ spectra in EBIT plasma, J. Phys.: Conf. Ser. 635, 052090 (2015).
  24. C. Froese Fischer, I. P. Grant, G. Gaigalas, P. Rynkun, Lifetimes of some 2s22p 2P3/2 states from variational theory, Phys. Rev. A 93, 022505 (2016).
  25. G. Gaigalas, C. Froese Fischer, P. Rynkun, P. Jönsson, JJ2LSJ transformation and unique labeling for energy levels, Atoms 5, 6 (2017).
Moksliniai straipsniai kituose recenzuojamuose tarptautiniuose ir užsienio leidiniuose:
  1. G. Gaigalas, D. Kato, P. Jönsson, P. Rynkun, L. Radžiūtė, Energy level structure of Er3+ free ion and Er3+ ion in Er2O3 crystal, National Institute for Fusion Science NIFS-DATA-115, ISSN 0915-6364, 2014, p. 1-25.
Tezės konferencijose:

  1. P. Rynkun, P. Jönsson, G. Gaigalas, Theoretical study of hyperfine structure of Li-like ions, 38-oji Lietuvos nacionalinė fizikos konferencija, 2009 m. birželio 8-10d. Vilnius, Pranešimų tezės, p. 178.

  2. P. Rynkun, E. Gaidamauskas, M. Godefroid, G. Gaigalas, P. Jönsson, C. Naze. Relativistic mass shift calculations with the grasp2K package, 10th European Conference on Atoms Molecules and Photons ECAMP X, Book of Abstracts, 4-9 July 2010, Salamanca (Spain) p. 40.

  3. S. Verdebout, P. Rynkun, P. Jönsson, G. Gaigalas, C. Froese Fischer, Variational Pair-Correlation Functions for Atomic properties, 22nd International Conference on Atomic Physics, Book of Abstracts, 25-30 July 2010, Cairs (Australia) p. 256.

  4. P. Jönsson, J. Li, Ch. Dong, J. Bieron, P. Rynkun, G. Gaigalas, Relativistic Atomic Structure Calculations Using GRASP2K, 15th International Confeerence on the Physics of Highly Charged Ions, Boks of Abstracts, 30 August - 3 September 2010, Shanghai (China) p. A13.

  5. P. Jönsson, P. Rynkun, G. Gaigalas, J. Bieron, C. Froese Fischer, S. Gustafsson, Production of atomic data using relativistic multiconfiguration methods, International Conference on Atomic and Molecular Data and Their Applications (ICAMDATA 7), Book of Abstracts, 21-24 September 2010, Vilnius (Lithuania) p. 49.

  6. P. Rynkun, E. Gaidamauskas, C. Naze, G. Gaigalas, P. Jönsson and M. Godefroid, Relativistic mass shift calculations with the grasp2K package, International Conference on Atomic and Molecular Data and Their Applications (ICAMDATA 7), Book of Abstracts, 21-24 September 2010, Vilnius (Lithuania) p. 94.

  7. G. Gaigalas, Z.R. Rudzikas, E. Gaidamauskas, P. Rynkun, A. Alkauskas, Lowest 977 energy levels, E1 transition probabilities and lifetimes for W24+, International Conference on Atomic and Molecular Data and Their Applications (ICAMDATA 7), Book of Abstracts, 21-24 September 2010, Vilnius (Lithuania) p. 99.

  8. S. Verdebout, P. Rynkun, P. Jönsson, G. Gaigalas, C. Froese Fischer and M. Godefroid, Variational pair-correlation functions for atomic properties, International Conference on Atomic and Molecular Data and Their Applications (ICAMDATA 7), Book of Abstracts, 21-24 September 2010, Vilnius (Lithuania) p. 114.

  9. P. Rynkun, A. Alkauskas, G. Gaigalas, Z. R. Rudzikas, Peculiarities of spectroscopic properties of W8+, 43rd EGAS (European group for atomic systems) Europhysics conference abstracts, June 28 – July 2, 2011, Fribourg, Switzerland. ISBN 2-914771-67-3 p. 149.

  10. S. Verdebout, M. R. Godefroid, P. Rynkun, P. Jönsson, G. Gaigalas, C. F. Fischer, Interaction of variational localized correlation functions for atomic properties, 43rd EGAS (European group for atomic systems) Europhysics conference abstracts, June 28 – July 2, 2011, Fribourg, Switzerland. ISBN 2-914771-67-3 p. 155.

  11. P. Jönsson, S. Gustaffson, J. Ekman, P. Bengtsson, P. Rynkun, G. Gaigalas, Transition rates in the B-, C-, N-, O-, and Ne-like sequences from relativistic CI calculations, 43rd EGAS (European group for atomic systems) Europhysics conference abstracts, June 28 – July 2, 2011, Fribourg, Switzerland. ISBN 2-914771-67-3 p. 142.

  12. S. Verdebout, P. Rynkun, P. Jönsson, G. Gaigalas, C. F. Fischer and M. Godefroid, Interaction of variational localised correlation functions for atomic properties of Be I, XXVII ICPEAC (International Conference on Photonic, Electronic and Atomic Collisions), July 27 – August 2, 2011, Queen’s University Belfast.

  13. P. Rynkun, S. Verdebout, P. Jönsson, G. Gaigalas, C. Froese Fischer and M. Godefroid, On the energy difference between 1s22s22p 2Po and 1s22s2p2 4P terms in Boron, 44th EGAS (European group on atomic systems) Conference, Europhysics conference abstracts, July 9 – 13, 2012, Gothenburg, Sweden. ISBN 2-914771-75-4 p. 122.

  14. C. Nazé, S. Verdebout, P. Rynkun, P. Jönsson, G. Gaigalas and M. Godefroid, Isotope shift parameters, hyperfine interaction constants and Landé factors along the Be, B, C and N isoelectronic sequences, 44th EGAS (European group on atomic systems) Conference, Europhysics conference abstracts, July 9–13, 2012, Gothenburg, Sweden. ISBN 2-914771-75-4 p. 143.

  15. S. Verdebout, P. Rynkun, P. Jönsson, G. Gaigalas, C. Froese Fischer and M. Godefroid, A Partitioned Correlation Function approach for atomic properties, 44th EGAS (European group on atomic systems) Conference, Europhysics conference abstracts, July 9–13, 2012, Gothenburg, Sweden. ISBN 2-914771-75-4 p. 144.

  16. S. Verdebout, P. Rynkun, P. Jönsson, G. Gaigalas, C. Froese Fischer and M. Godefroid, A Partitioned Correlation Function Approach for Atomic Properties, 8th ICAMDATA (International Conference on Atomic and Molecular Data and Their Applications) Conference, Program and abstracts, September 30 – October 4, 2012, NIST, Gaithersburg, MD, USA. p. 118.

  17. P. Rynkun, G. Gaigalas, C. Froese Fischer, Multiconfiguration Dirac-Hartree-Fock energy levels and transition probabilities for W38+, 40-oji Lietuvos nacionalinė fizikos konferencija, 2013 m. birželio 10-12d. Vilnius, Pranešimų tezės, p. 213.

  18. P. Rynkun, A. Alkauskas, G. Gaigalas, A. Kynienė, R. Kisielius, S. Kučas, Š. Masys, G. Merkelis, V. Jonauskas, Theoretical study of radiative transitions of W25+, 40-oji Lietuvos nacionalinė fizikos konferencija, 2013 m. birželio 10-12d. Vilnius, Pranešimų tezės, p. 212.

  19. R. Kisielius, V. Jonauskas, A. Alkauskas, G. Gaigalas, S. Kučas, A. Kynienė, Š. Masys, G. Merkelis, P. Rynkun, Electron-impact excitation parameters for multicharged tungsten ions in independent-precess and isolated-resonanse method distorted wave approximation, 40-oji Lietuvos nacionalinė fizikos konferencija, 2013 m. birželio 10-12 d. Vilnius, Pranešimų tezės, p. 201.

  20. A. Alkauskas, P. Rynkun, G. Gaigalas, A. Kynienė, R. Kisielius, S. Kučas, Š. Masys, G. Merkelis, V. Jonauskas, Theoretical study of W25+ energy levels, 40-oji Lietuvos nacionalinė fizikos konferencija, 2013 m. birželio 10-12d. Vilnius, Pranešimų tezės, p. 210.

  21. Š. Masys, V. Jonauskas, A. Kynienė, A. Alkauskas, G. Gaigalas, R. Kisielius, S. Kučas, G. Merkelis, P. Rynkun, Influence of radiative cascade on the formation of lines in W25+ spectrum, 40-oji Lietuvos nacionalinė fizikos konferencija, 2013 m. birželio 10-12 d. Vilnius, Pranešimų tezės, p. 235.

  22. V. Jonauskas, A. Kynienė, Š. Masys, A. Alkauskas, G. Gaigalas, R. Kisielius, S. Kučas, G. Merkelis, P. Rynkun, Investigation of spectra for W25+ using collisional-radiative model, 40-oji Lietuvos nacionalinė fizikos konferencija, 2013 m. birželio 10-12 d. Vilnius, Pranešimų tezės, p. 236.

  23. G. Merkelis, A. Kynienė, A. Alkauskas, G. Gaigalas, R. Kisielius, S. Kučas, Š. Masys, P. Rynkun, V. Jonauskas, Theoretical study of emission cascade in W25+ ion, ECAMP11 (11th European Conference on Atoms, Molecules and Photons), 24-28 June, 2013, Aarhus, Denmark.

  24. S. Verdebout, P. Rynkun, P. Jönsson, G. Gaigalas, C. Froese Fischer and M. Godefroid, The Partitioned Correlation Function Interaction approach applied to B I, C II and more complex systems, XXVIII ICPEAC: XXVIII International Conference on Photonic, Electronic and Atomic Collisions, 24-30 July, 2013, IMP, Lanzhou, China, 2013, 17775.

  25. G. Gaigalas, A. Alkauskas, P. Rynkun, R. Kisielius, A. Kynienė, S. Kučas, Š. Masys, G. Merkelis, V. Jonauskas, Theoretical Study of W25+ Spectra, XXVIII ICPEAC: XXVIII International Conference on Photonic, Electronic and Atomic Collisions, 24-30 July, 2013, IMP, Lanzhou, China, 2013, 17375.

  26. S. Verdebout, P. Rynkun, P. Jönsson, G. Gaigalas, M. Godefroid, C. Froese Fischer, The Partitioned Correlation Function Interaction approach applied to B I, C II and more complex systems, ASOS 11: 11th International Colloquium on Atomic Spectra and Oscillator Strengths for Astrophysical and Laboratory Plasmas, August 5-9, 2013, Mons, Belgium, 2013, p. 113.

  27. V. Jonauskas, A. Kynienė, Š. Masys, A. Alkauskas, P. Rynkun, G. Gaigalas, R. Kisielius, S. Kučas, G. Merkelis, Theoretical study of emission from W25+ in EBIT plasma, ASOS 11: 11th International Colloquium on Atomic Spectra and Oscillator Strengths for Astrophysical and Laboratory Plasmas, August 5-9, 2013, Mons, Belgium, 2013, p. 143.

  28. V. Jonauskas, S. Kučas, Š. Masys, A. Kynienė, A. Alkauskas, P. Rynkun, G. Gaigalas, R. Kisielius, G. Merkelis, Cascade emission in EBIT plasma of W26+ ion, 9th ICAMDATA (International Conference on Atomic and Molecular Data and Their Applications) Conference, Book of abstracts, 21 – 25 September, 2014, Jena, Germany, p. 73.

  29. V. Jonauskas, A. Alkauskas, A. Kynienė, P. Rynkun, G. Gaigalas, R. Kisielius, S. Kučas, Š. Masys, G. Merkelis, Theoretical investigation of spectroscopic properties of W26+ ion, 9th ICAMDATA (International Conference on Atomic and Molecular Data and Their Applications) Conference, Book of abstracts, 21 – 25 September, 2014, Jena, Germany, p. 90.

  30. L. Radžiūtė, D. Kato, G. Gaigalas, P. Jönsson, P. Rynkun, V. Jonauskas, S. Kučas, Energy level of Er3+ free ion, 9th ICAMDATA (International Conference on Atomic and Molecular Data and Their Applications) Conference, Book of abstracts, 21 – 25 September, 2014, Jena, Germany, p. 91.

  31. C. Froese Fischer, G. Gaigalas, P. Rynkun, Some lifetimes of 4p54d (J=1) levels in the Kr-like sequence, 9th ICAMDATA (International Conference on Atomic and Molecular Data and Their Applications) Conference, Book of abstracts, 21 – 25 September, 2014, Jena, Germany, p. 93.

  32. P. Jönsson, J. Ekman, C. Froese Fischer, G. Gaigalas, M. Godefroid, H. Hartman, P. Rynkun, Atomic structure calculations with spectroscopic accuracy – implications for laboratory work, 9th ICAMDATA (International Conference on Atomic and Molecular Data and Their Applications) Conference, Book of abstracts, 21 – 25 September, 2014, Jena, Germany, p. 112.

  33. V. Jonauskas, A. Kynienė, Š. Masys, R. Kisielius, G. Gaigalas, S. Kučas, G. Merkelis, L. Radžiūtė, P. Rynkun, Emission of W27+ ion in EBIT plasma, 1st EPS Conference on Plasma Diagnostics, Book of abstracts, April 14–17, 2015, Villa Mondragone, Frascati, Rome, Italy. p. 138.

  34. V. Jonauskas, A. Kynienė, J. Koncevičiūtė, Š. Masys, R. Kisielius, S. Kučas, G. Merkelis, G. Gaigalas, P. Rynkun, L. Radžiūtė, Single and double ionization by electron impact, 41-oji Lietuvos nacionalinė fizikos konferencija, 2015 m. birželio 17-19 d. Vilnius, Pranešimų tezės, p. 39.

  35. G. Gaigalas, D. Kato, L. Radžiūtė, P. Rynkun, P. Jönsson, Crystal-field splitting of Er3+ ion in the Er2O3 compound, 41-oji Lietuvos nacionalinė fizikos konferencija, 2015 m. birželio 17-19 d. Vilnius, Pranešimų tezės, p. 148.

  36. P. Rynkun, G. Gaigalas, P. Jönsson, Hyperfine structure calculations for the 1s22s22p2 3P term in neutral Carbon, 41-oji Lietuvos nacionalinė fizikos konferencija, 2015 m. birželio 17-19 d. Vilnius, Pranešimų tezės, p. 150.

  37. P. Rynkun, G. Gaigalas, P. Jönsson, C. Froese Fischer, M. Godefroid, Theoretical study of hyperfine structure of ground state in neutral Carbon, 47th EGAS (European group on atomic systems) Conference, Book of abstracts, July 14–17, 2015, Riga, Latvia. ISBN 2-914771-97-5, vol. 39D, p. 112.

  38. P. Rynkun, G. Gaigalas, D. Kato, L. Radžiūtė, P. Jönsson, Stark splitting effects for Er3+ in Er2O3, 47th EGAS (European group on atomic systems) Conference, Book of abstracts, July 14–17, 2015, Riga, Latvia. ISBN 2-914771-97-5, vol. 39D, p. 113.

  39. V. Jonauskas, A. Kynienė, Š. Masys, R. Kisielius, S. Kučas, P. Rynkun, L. Radžiūtė, G. Gaigalas, G. Merkelis, Theoretical study of W27+ spectra in EBIT plasma, ICPEAC 2015: XXIX International Conference on Photonic, Electronic and Atomic Collisions, 22-28 July, 2015, Toledo, Spain, MO-119.

  40. V. Jonauskas, A. Kynienė, P. Rynkun, L. Radžiūtė, G. Gaigalas, R. Kisielius, S. Kučas, Š. Masys, G. Merkelis, Theoretical investigation of spectroscopic properties of W27+ ion, ICPEAC 2015: XXIX International Conference on Photonic, Electronic and Atomic Collisions, 22-28 July, 2015, Toledo, Spain, TU-074.

  41. C. Froese Fischer, I. P. Grant, G. Gaigalas, P. Rynkun, Anomalous magnetic moment (AMM) effect on some 2s22p 2P3/2 lifetimes, 2016 CAP (Canadian Association of Physicists) Congress, 13-17 June, 2016, University of Ottawa, Ottawa, Ontario, Canada.

  42. P. Rynkun, P. Jönsson, G. Gaigalas, M. Godefroid, C. Froese Fischer, High Precision Multiconfiguration Calculations using a Partitioned Correlation Function Interaction Approach, ASOS 12: 12th International Colloquium on Atomic Spectra and Oscillator Strengths for Astrophysical and Laboratory Plasmas, Scientific Program and Abstracts, July 4-7, 2016, Universidade de São Paulo, Brasil, p. 72.
Apie TFAI svetainę
Teorinės fizikos ir astronomijos institutas, Saulėtekio al. 3, 10257 Vilnius, LIETUVA, tel. +370 5 2234636, faks. +370 5 2234637, tfai@tfai.vu.lt