All Stories

  1. The absolute total cross-sections of the charge transfer and the total luminescence in 1 keV H 2 + –H 2 collisions

    Article • Physical Chemistry Chemical Physics, January 2025, Royal Society of Chemistry

    Professor Ryszard Drozdowski

  2. Charge Transfer in He+ − He → He(1s4l, l ≥ 2) − He+ Collisions in Intermediate Energy Range

    Article • International Journal of Molecular Sciences, July 2024, MDPI AG

    Professor Ryszard Drozdowski

  3. LIF spectra of magnetic splitting of lines of atomic vanadium

    Article • Journal of Quantitative Spectroscopy and Radiative Transfer, November 2019, Elsevier

    Professor Ryszard Drozdowski

  4. Excitation of 1s4l levels of He atoms by (10–30 keV) He atoms impact

    Article • Physica Scripta, February 2019, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  5. Luminescence cross sections in the low-energy collisions of H+, H2+, and H3+ ions with H2

    Article • Zeitschrift für Physik D, December 2018, Springer Science + Business Media

    Professor Ryszard Drozdowski

  6. Optical emission in the dissociation of ammonia by low energy He+ ions

    Article • Zeitschrift für Physik D, March 2017, Springer Science + Business Media

    Professor Ryszard Drozdowski

  7. Luminescence in collision-induced dissociation of ND3 by H+, H2+, and H3+ beams at energies below 1000eV

    Article • Chemical Physics, February 2017, Elsevier

    Professor Ryszard Drozdowski

  8. Electric dipole moments of He atoms excited to the 1s5l(l⩾ 2) states by He+-ion impact at intermediate energies

    Article • Journal of Physics B Atomic Molecular and Optical Physics, September 2014, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  9. Charge distribution of He states, excited by electron capture in He+ (26 keV)-He collisions

    Article • The European Physical Journal Special Topics, October 2013, Springer Science + Business Media

    Professor Ryszard Drozdowski

  10. Intensities of helium Stark lines in the region of levels anticrossing between n = 6 and n = 7

    Article • The European Physical Journal Special Topics, October 2013, Springer Science + Business Media

    Professor Ryszard Drozdowski

  11. Excitation of He atoms by 10–30 keV He+impact

    Article • Journal of Physics B Atomic Molecular and Optical Physics, May 2012, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  12. Stark effect of atomic Helium singlet lines

    Article • Journal of the Optical Society of America B, April 2012, Optical Society of America (OSA)

    Tomasz J Wasowicz, Professor Ryszard Drozdowski

  13. Isotope shifts of multipole lines of Pb I and Pb II

    Article • Journal of the Optical Society of America B, November 2010, Optical Society of America (OSA)

    Professor Ryszard Drozdowski, Tomasz J Wasowicz

  14. Stark effect of atomic helium second triplet series in electric fields up to 1600 kV cm−1

    Article • Physica Scripta, December 2008, Institute of Physics Publishing

    Tomasz J Wasowicz, Professor Ryszard Drozdowski

  15. Hyperfine structure and isotope shifts in 733.2 nm mixed forbidden line of Pb I

    Article • The European Physical Journal Special Topics, May 2007, Springer Science + Business Media

    Tomasz J Wasowicz, Professor Ryszard Drozdowski

  16. Anticrossing spectra of3He and4He atoms excited by He+–He collisions

    Article • Journal of Physics B Atomic Molecular and Optical Physics, April 2006, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  17. M1-E2 interference in the Zeeman effect of the 461.5 nm line of Bi I

    Article • Zeitschrift für Physik D, March 2006, Springer Science + Business Media

    Professor Ryszard Drozdowski

  18. Hyperfine structure and isotope shift study in singly ionized lead

    Article • Zeitschrift für Physik D, August 2005, Springer Science + Business Media

    Tomasz J Wasowicz, Professor Ryszard Drozdowski

  19. Investigation of hyperfine structure of several major lines in PbI and PbII

    Article • June 2005, SPIE

    Professor Ryszard Drozdowski, Tomasz J Wasowicz

  20. He+-He collisions: a spectroscopist's ball game

    Article • June 2005, SPIE

    Professor Ryszard Drozdowski

  21. Anticrossing effects in Stark spectra of helium

    Article • June 2005, SPIE

    Professor Ryszard Drozdowski, Tomasz J Wasowicz

  22. Hyperfine Structure Study of Several Lines of207Pb I – Part II

    Article • Physica Scripta, January 2005, Institute of Physics Publishing

    Tomasz J Wasowicz, Professor Ryszard Drozdowski

  23. Hyperfine Structure Study of Several Lines of207Pb I

    Article • Physica Scripta, January 2005, Institute of Physics Publishing

    Tomasz J Wasowicz, Professor Ryszard Drozdowski

  24. Anticrossing spectroscopy of He atoms excited by 30–300 keV He+impact

    Article • Journal of Physics B Atomic Molecular and Optical Physics, July 2004, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  25. Paul-trap resonance in He+–He collisions

    Article • Journal of Physics B Atomic Molecular and Optical Physics, November 2003, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  26. Excitation mechanisms in He+-He collisions

    Article • November 2003, SPIE

    Professor Ryszard Drozdowski

  27. Stark effect in atomic helium in a very high electric field up to 1500 kV/cm

    Article • November 2003, SPIE

    Professor Ryszard Drozdowski

  28. Cascade feeding of the 1s3d $ \mathsf {^3}$ D level of He I from high-l states excited by proton impact

    Article • Zeitschrift für Physik D, April 2003, Springer Science + Business Media

    Professor Ryszard Drozdowski

  29. Electric-field singlet-triplet anticrossings of the 1snd configurations of 3He atoms

    Article • Journal of Physics B Atomic Molecular and Optical Physics, June 2002, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  30. Coulomb excitation of helium atoms in collisions with highly charged ions

    Article • Journal of Physics B Atomic Molecular and Optical Physics, November 1999, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  31. Excitation of He atoms by 50-500 keV proton impact: from Paul-trap promotion to the high-energy limit

    Article • Journal of Physics B Atomic Molecular and Optical Physics, January 1999, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  32. Paul Trap Promotion of Electrons in Atomic Collisions

    Article • Australian Journal of Physics, January 1999, CSIRO Publishing

    Professor Ryszard Drozdowski

  33. Charge distribution of He I states excited by 10-50 keV proton impact: a study of electron promotion in an atomic Paul trap

    Article • Journal of Physics B Atomic Molecular and Optical Physics, June 1998, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  34. Radiative lifetimes of the lowest 3P1 metastable states of Ca and Sr

    Article • Zeitschrift für Physik D, June 1997, Springer Science + Business Media

    Professor Ryszard Drozdowski

  35. Hyperfine structure and Zeeman effect studies in the 6p7p-6p7s transitions in Bi II

    Article • Zeitschrift für Physik D, December 1996, Springer Science + Business Media

    Professor Ryszard Drozdowski

  36. Lifetimes of the 4s4p 3 P 1 and 4s3d 1 D 2 states of Ca I

    Article • Zeitschrift für Physik D, December 1993, Springer Science + Business Media

    Professor Ryszard Drozdowski

  37. Study of the Zeeman effect in second-order mixed radiation of Sb i

    Article • Journal of the Optical Society of America B, April 1993, Optical Society of America (OSA)

    Professor Ryszard Drozdowski

  38. Zeeman effect study of the 5s25p6s-5s25p6ptransitions in the Sb II

    Article • Physica Scripta, February 1993, Institute of Physics Publishing

    Professor Ryszard Drozdowski

  39. Observation of the electric-field-inducedE1 transition between 5s4d 1 D 2 and 5s 2 1 S 0 levels in Sr I

    Article • Zeitschrift für Physik D, September 1988, Springer Science + Business Media

    Professor Ryszard Drozdowski