Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Collision of Rydberg atom A** with atom B in the ground electronic state. Optical potential. / Golubkov, G. V.; Devdariani, A. Z.; Golubkov, M. G.
в: Journal of Experimental and Theoretical Physics, Том 95, № 6, 01.12.2002, стр. 987-997.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Collision of Rydberg atom A** with atom B in the ground electronic state. Optical potential
AU - Golubkov, G. V.
AU - Devdariani, A. Z.
AU - Golubkov, M. G.
PY - 2002/12/1
Y1 - 2002/12/1
N2 - A method for calculating the complex optical potential of slowly colliding Rydberg atom A** and neutral atom B in the ground electronic state is suggested. The method is based on the asymptotic approach and the theory of multichannel quantum defects, which uses the formalism of renormalized Lippmann-Schwinger equations. The potential is introduced as the 〈q|V opt|q〉 matrix element of the optical interaction operator, for which the integral equation is derived, and is calculated in the basis set of free particle wave functions |q〉. Fairly simple equations for the shift and broadening of the ionic term are obtained, and the principal characteristics of these equations are analyzed. By way of illustration, the optical potential of the Na**(nl) + B systems, where B is a rare gas atom, is calculated.
AB - A method for calculating the complex optical potential of slowly colliding Rydberg atom A** and neutral atom B in the ground electronic state is suggested. The method is based on the asymptotic approach and the theory of multichannel quantum defects, which uses the formalism of renormalized Lippmann-Schwinger equations. The potential is introduced as the 〈q|V opt|q〉 matrix element of the optical interaction operator, for which the integral equation is derived, and is calculated in the basis set of free particle wave functions |q〉. Fairly simple equations for the shift and broadening of the ionic term are obtained, and the principal characteristics of these equations are analyzed. By way of illustration, the optical potential of the Na**(nl) + B systems, where B is a rare gas atom, is calculated.
KW - DIATOMIC-MOLECULES
KW - EXCITED MOLECULES
KW - SLOW COLLISIONS
KW - PHOTOASSOCIATION
KW - TRANSITIONS
KW - ENERGY
KW - GAS
UR - http://www.scopus.com/inward/record.url?scp=33748093382&partnerID=8YFLogxK
U2 - 10.1134/1.1537291
DO - 10.1134/1.1537291
M3 - Article
AN - SCOPUS:33748093382
VL - 95
SP - 987
EP - 997
JO - Journal of Experimental and Theoretical Physics
JF - Journal of Experimental and Theoretical Physics
SN - 1063-7761
IS - 6
ER -
ID: 28476209