All Stories

  1. 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

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

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

    Professor Ryszard Drozdowski

  3. 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

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

    Article • The European Physical Journal D, December 2018, Springer Science + Business Media

    Professor Ryszard Drozdowski

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

    Article • The European Physical Journal D, March 2017, Springer Science + Business Media

    Professor Ryszard Drozdowski

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. Stark effect of atomic Helium singlet lines

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

    Tomasz Wasowicz, Professor Ryszard Drozdowski

  12. 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 Wasowicz

  13. 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 Wasowicz, Professor Ryszard Drozdowski

  14. 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 Wasowicz, Professor Ryszard Drozdowski

  15. 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

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

    Article • The European Physical Journal D, March 2006, Springer Science + Business Media

    Professor Ryszard Drozdowski

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

    Article • The European Physical Journal D, August 2005, Springer Science + Business Media

    Tomasz Wasowicz, Professor Ryszard Drozdowski

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

    Article • June 2005, SPIE

    Professor Ryszard Drozdowski, Tomasz Wasowicz

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

    Article • June 2005, SPIE

    Professor Ryszard Drozdowski

  20. Anticrossing effects in Stark spectra of helium

    Article • June 2005, SPIE

    Professor Ryszard Drozdowski, Tomasz Wasowicz

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

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

    Tomasz Wasowicz, Professor Ryszard Drozdowski

  22. Hyperfine Structure Study of Several Lines of207Pb I

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

    Tomasz Wasowicz, Professor Ryszard Drozdowski

  23. 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

  24. 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

  25. Excitation mechanisms in He+-He collisions

    Article • November 2003, SPIE

    Professor Ryszard Drozdowski

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

    Article • November 2003, SPIE

    Professor Ryszard Drozdowski

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

    Article • The European Physical Journal D, April 2003, Springer Science + Business Media

    Professor Ryszard Drozdowski

  28. 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

  29. 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

  30. 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

  31. Paul Trap Promotion of Electrons in Atomic Collisions

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

    Professor Ryszard Drozdowski

  32. 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

  33. 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

  34. 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

  35. 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

  36. 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

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

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

    Professor Ryszard Drozdowski

  38. 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