Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Kazuyoshi Wakiya"'
Autor:
H Ida, K Iemura, U. I. Safronova, Shunsuke Ohtani, Y Kanai, S Kitazawa, Y Matsui, H Suzuki, Toshinobu Takayanagi, Kazuyoshi Wakiya
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 34:3205-3220
Ejected electron spectra from the singlet and triplet states of doubly excited Ne6+**(1s22pnl), Ne6+**(1s23l3l') and Ne6+**(1s23l4l') ions, produced by 80 keV Ne8+(1s2) + He, Ne and Ar collisions, have been measured by means of a zero-degree electron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e04ba165057ff843487787d75e5fee4d
https://doi.org/10.1088/0953-4075/34/16/301
https://doi.org/10.1088/0953-4075/34/16/301
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 31:4413-4418
Polarization of the radiation from Zn and Cd atoms (n = 4 for Zn and 5 for Cd, respectively) was observed after electron impact with energy slightly above the threshold excitation energy. The observing direction was perpendicular to both the incident
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51d1a5abeaf316cd61c5bc2da2516533
https://doi.org/10.1088/0953-4075/31/19/023
https://doi.org/10.1088/0953-4075/31/19/023
Autor:
Shunsuke Ohtani, Masayuki Sekiguchi, H Suzuki, U. I. Safronova, Y Matsui, K Tanabe, Frederick Currell, K Iemura, Kazuyoshi Wakiya, H Ida, S Kitazawa, S Machida, Toshinobu Takayanagi
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 31:3233-3243
Ejected electrons from the singlet and triplet states of doubly excited and ions, produced by 25, 50, 75 and 100 keV and Ar collisions have been measured with high-resolution electron spectroscopy. Only singlet states were observed when the target wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6c16ad69544b87d3e4fa23761b173c0
https://doi.org/10.1088/0953-4075/31/14/019
https://doi.org/10.1088/0953-4075/31/14/019
Autor:
H Suzuki, Toshinobu Takayanagi, T. Y. Suzuki, Y. Sakai, Frederick Currell, Shunsuke Ohtani, Kazuyoshi Wakiya
Publikováno v:
Physical Review A. 57:1832-1848
Differential cross sections (DCS's) for excitation of the $2{}^{1}S$ and $3{}^{1}S$ states in helium have been measured at small scattering angles from 0\ifmmode^\circ\else\textdegree\fi{} to 15\ifmmode^\circ\else\textdegree\fi{} for the electron-imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d3a04771b04cb0c0f3fd26058736bbe
https://doi.org/10.1103/physreva.57.1832
https://doi.org/10.1103/physreva.57.1832
Autor:
Toshinobu Takayanagi, H Suzuki, Kazuyoshi Wakiya, T. Y. Suzuki, Frederick Currell, Shunsuke Ohtani
Publikováno v:
Physical Review A. 53:4138-4144
Differential cross sections and generalized oscillator strengths have been measured for two optically allowed transitions 5${\mathit{p}}^{6}$${(}^{1}$${\mathit{S}}_{0}$)\ensuremath{\rightarrow}5${\mathit{p}}^{5}$${(}^{2}$${\mathit{P}}_{3/2}$)5d(K=3/2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adb40bd7d98ec660637dab834e7929a2
https://doi.org/10.1103/physreva.53.4138
https://doi.org/10.1103/physreva.53.4138
Autor:
Tadashi Kambara, Nobuyuki Nakamura, Y Kanai, M Koide, Shunsuke Ohtani, Toshinobu Takayanagi, H Suzuki, Kazuyoshi Wakiya, S Kitazawa, Yoko Awaya, Frederick Currell, U I Safronova
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 29:1995-2006
Ejected electrons from the doublet and quartet states of doubly excited ions, produced by 60 keV collisions have been measured with high resolution zero-degree electron spectroscopy. Only the doublet states were observed in collisions with gas. Both
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb8ac1a3a61ab80356bb87a14df94aab
https://doi.org/10.1088/0953-4075/29/10/010
https://doi.org/10.1088/0953-4075/29/10/010
Autor:
U. I. Safronova, Kazuyoshi Wakiya, Toshinobu Takayanagi, Frederick Currell, S. Ohtani, Masayuki Sekiguchi, H Ida, Masayo Koide, Sin-iti Kitazawa, Nobuyuki Nakamura, H Suzuki, Y Matsui
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 28:4743-4758
Ejected electrons from the singlet and triplet states of doubly excited O4+ (1s23l3l') and O4+ (1s23l4l') ions, produced by 60 and 120 keV O6+ (1s2) 1S+X collisions (X identical to He, Ne, Ar), have been measured with high resolution zero-degree elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01e44d65cea3db52ed41a58046b1814f
https://doi.org/10.1088/0953-4075/28/22/007
https://doi.org/10.1088/0953-4075/28/22/007
Autor:
Yasuyuki Matsui, Kazuyoshi Wakiya, Toshinobu Takayanagi, Hayato Ida, Syunsuke Ohtani, Nobuyuki Nakamura, Yasuyuki Kanai, Tadashi Kambara, M Koide, Yohko Awaya, Sin-iti Kitazawa
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 98:81-84
Ejected electron spectra from doubly-excited beryllium-like ions produced by collisions of helium-like ions with targets have been measured by using zero-degree Auger electron spectroscopy with a high energy-resolution. The energy of the triplet stat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e591cba646cca42bb5f24c27a75f22fe
https://doi.org/10.1016/0168-583x(95)00076-3
https://doi.org/10.1016/0168-583x(95)00076-3
Autor:
Toshinobu Takayanagi, H Ida, Shunsuke Ohtani, H Suzuki, Y Matsui, Y Kanai, T Nabeshima, Nobuyuki Nakamura, Kazuyoshi Wakiya, Y Awaya, Frederick Currell, H.A. Sakaue, Sin-iti Kitazawa, Ulyana Safronova, Tadashi Kambara, M Koide
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 27:L785-L793
Ejected electrons from the triplet states of doubly excited O4+ ions, produced by 60 keV O6++O2 collisions, have been measured with high resolution zero-degree electron spectroscopy. The triplet states of doubly excited configurations are selectively
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f07578dc5d483852b801b946bd27d91
https://doi.org/10.1088/0953-4075/27/24/001
https://doi.org/10.1088/0953-4075/27/24/001
Autor:
Toshinobu Takayanagi, Y. Seki, H. A. Sakaue, T. Negishi, Kazuyoshi Wakiya, H Suzuki, Fumihiro Koike
Publikováno v:
Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 25:157-160
Ejected-electron spectra have been measured for collisions of He-atoms with Na+-ions, whose impact energy ranged from 1.7 to 7.0 keV. The ion impact-energy dependence of the angular-differential cross-section of the ejected electrons has been investi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::315ef4e9bf7125408ab533db22e654d3
https://doi.org/10.1007/bf01450169
https://doi.org/10.1007/bf01450169