Teorinės fizikos ir astronomijos institutas Teorinės fizikos ir astronomijos institutas

Atominių procesų fizikos grupė » Darbuotojai

dr. Sigitas Kučas

vyresnysis mokslo darbuotojas

Kab. A415
Tel. (8 5) 223 4646
El. p. 
http://www.itpa.lt/~kucas
 

Moksliniai straipsniai 2003–2013 m.

  1. S. Kučas, V. Jonauskas, R. Karazija. Global characteristics of atomic spectra and their use for the analysis of spectra. V. Relativistic effects within an open shell. Physica Scripta, 2003, v. 67, No. 3, p. 208–218.

  2. V. Jonauskas, L. Partanen, S. Kučas, R. Karazija, M. Huttula, S. Aksela, H. Aksela. Auger cascade satellites following the 3d ionization in xenon. J. Phys. B, 2003, v. 36, p. 4403.

  3. R. Karazija, S. Kučas, V. Jonauskas. Investigation of the cascades in atoms using the global characteristics of spectra. Lithuanian Journal of Physics, 2004, v. 44, No. 3, p. 183–198.

  4. S. Kučas, V. Jonauskas, R. Karazija. Calculation of HCI spectra using their global characteristics. Nuclear Instruments and Methods in Physics Research, 2005, v. 235, p. 155–159.

  5. A. Kynienė, S. Kučas, R. Karazija. Electric quadrupole L1–M4,5 transitions in lanthanides. J. Phys. B. 2005, v. 38, p. 3647–3654.

  6. S. Kučas, A. Kynienė, R. Karazija, L.D. Finkelstein, E.Z. Kurmaev. Excitation energy dependence of 3d-metal L2,3 X-ray emission spectra of M[N(CN)2]2 (M = Mn, Fe, Co, Ni, Cu) near 2p threshold. J. Phys.: Condens. Matter, 2005, v. 17, p. 7307–7318.

  7. S. Kučas, V. Jonauskas, R. Karazija. Calculation of HCI spectra using their global characteristics. Nuclear Instruments and Methods in Physics Research, 2005, v. 235, p. 155–159.

  8. L. Finkel'shten, I. Nekrasov, A. Lukoyanov, E. Kurmaev, V. Anisimov, S. Kučas, A. Kynienė, A. Moewes, J. Wang, Z. Zeng. The origin of an elastic line in the L3 X-ray emission spectrum of metallic manganese. Physics of the Solid State, 2006, v. 48, p. 420–426.

  9. S. Kučas, R. Karazija, A. Kynienė. On the determination of natural width of levels for the open shell atoms with inner vacancy. J. Phys. B: At. Mol. Opt. Phys., 2006, v. 39, p. 1711–1719.

  10. A. Kynienė, S. Kučas, R. Karazija. Monitoring of L2,3 X-ray emission of transition element atoms near 2p threshold. Lithuanian Journal of Physics, 2006, v. 46, No. 4, p. 425–431.

  11. R. Karazija, S. Kučas, A. Momkauskaitė. Integral characteristics of spectra of ions important for EUV lithography. J. Phys. D: Appl. Phys., 2006, v. 39, p. 2973–2978.

  12. V. Jonauskas, S. Kučas, R. Karazija, P.H. Norrington. Global characteristics of atomic spectra and their use for the analysis of spectra. VI. Transition arrays in the relativistic Dirac-Breit approximation. Physica Scripta, 2007, v. 75, p. 237–244.

  13. V. Jonauskas, S. Kučas, R. Karazija. On the interpretation of the intense emission of tungsten ions at about 5 nm. J. Phys. B: At. Mol. Opt. Phys., 2007, v. 40, p. 2179–2188.

  14. S. Kučas, V. Jonauskas, R. Karazija, and A. Momkauskaitė. Intensity enhancement in the emission epectra of Sb, Sn, and W ions due to the mixing of configurations with symmetric exchange of symmetry. Lithuanian Journal of Physics, 2007, v. 47, No. 3, p. 249–254.

  15. A. Kynienė, V. Jonauskas, S. Kučas, and R. Karazija. On the existence of dipole satellites in the region of M2,3–L2,3 non-dipole emission lines for transition elements. Lithuanian Journal of Physics, 2008, v. 48, No. 3, p. 219–224.

  16. V. Jonauskas, R. Karazija, and S. Kučas. The essential role of many-electron Auger transitions in the cascades following the photoionization of 3p and 3d shells of Kr. J. Phys. B: At. Mol. Opt. Phys., 41, 215005 (2008).

  17. S. Kučas, R. Karazija, V. Jonauskas, and A. Momkauskaitė. Interaction of 4p54dN+1 and 4p64dN–14f configurations and its influence on the photoexcitation and emission spectra in the isoelectronic and isonuclear sequences. J. Phys. B: At. Mol. Opt. Phys., 42, 205001 (2009).

  18. V. Jonauskas, S. Kučas and R. Karazija. Electron-impact double ionization of tungsten atoms and ions at low ionization stages. Lithuanian Journal of Physics, 49, 415–420 (2009).

  19. V. Jonauskas, R. Kisielius, A. Kynienė, S. Kučas and P.H. Norrington. Magnetic dipole transitions in 4dN configurations of tungsten ions. Phys. Rev. A, 81, 012506 (2010).

  20. J. Palaudoux, P. Lablanquie, L. Andric, K. Ito, E. Shigemasa, J. H. D. Eland, V. Jonauskas, S. Kučas, R. Karazija, and F. Penent. Multielectron spectroscopy: Auger decays of the krypton 3d hole, Phys. Rev. A, 82, 043419 (2010).

  21. V. Jonauskas, S. Kučas, and R. Karazija. Auger decay of 3p-ionized krypton. Phys. Rev. A, 84, 053415 (2011).

  22. S. Kučas, R. Karazija. Closing of Coster-Kroning transitions and variation of fluorescence and Auger yields in isonuclear sequence of tungsten, Lithuanian Journal of Physics, 51, 198-204 (2011).

  23. V. Jonauskas, G. Gaigalas, and S. Kučas. Relativistic calculations for M1-type transitions in 4dN configurations of W29+–W37+ ions. Atomic Data and Nuclear Data Tables, 98, 19–42 (2012).

  24. S. Kučas, R. Karazija, and A. Momkauskaitė. Cascades after K-vacancy production in atoms and ions of light elements. Astrophysical Journal, 750:90 (2012).

  25. R. Karazija, S. Kučas. Average characteristics of the configuration interaction in atoms and their applications. Journal of Quantitative Spectroscopy & Radiative Transfer, 129, 131–144 (2013).

  26. R. Karazija, S. Kučas, V. Jonauskas and A. Momkauskaitė. Formation of a narrow group of intense lines in the emission and photoexcitation spectra. In: New Trends in Atomic and Molecular Physics. Springer, 2013, p. 167–188.

  27. 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+. Journal of Quantitative Spectroscopy & Radiative Transfer, 136, 108 (2014) http://dx.doi.org/10.1016/j.jqsrt.2013.11.012.
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