Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Z. Devdariani"'
Publikováno v:
Optics and Spectroscopy. 128:167-171
The emission and absorption spectra of Kr and Xe atoms near the 1,3P1–1S0 resonance lines in an atmosphere of helium atoms under equilibrium conditions have been theoretically investigated. Potential curves for excited states of Kr(4p55s) + He and
Publikováno v:
Technical Physics Letters. 46:193-195
The effect of an electrostatic field existing, for example, in plasma on the resonant charge exchange at collision velocities significantly lower than the charge exchange electron velocity is estimated using the small-radius potential model. It is es
Publikováno v:
Physics of Complex Systems, Vol 2, Iss 2 (2021)
The paper deals with the application of the method of eigenfunctions of the S-matrix to the problem of two zero range potentials and continues our study of photodetachment, begun in a previous paper (Devdariani, Dadonova 2018). In the case under cons
Publikováno v:
Opto-Electronics Review. 26:134-140
The behaviour of energy levels and optical spectra of a charged particle (electron or hole) confined within a potential well of ellipsoidal shape is investigated as a function of the shape-anisotropy parameter. If two energy levels of the same symmet
Publikováno v:
Optics and Spectroscopy. 126:455-457
The reasons for the discrepancies between the experimental data on the shape of long-wavelength continua near the 63P1 → 61S0 resonance line of a mercury atom in a xenon atmosphere obtained by different authors are analyzed. Calculations of spectra
Publikováno v:
Physica B: Condensed Matter. 511:36-41
The optical properties of crystalline semiconductor nanoparticles with ellipsoidal shape are investigated and discussed as a function of the shape-anisotropy parameter. The optical transition-matrix elements are calculated in the dipole approximation
Autor:
Nikolai A Kryukov, Nikolai A. Timofeev, Andrei L Zagrebin, A. Z. Devdariani, Mikhail G Lednev
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 248:106951
Collision-induced quasimolecular radiation was experimentally and theoretically investigated near the spin-forbidden line Hg (6 3P2 - 6 1S0) in thermal collisions with argon atoms. The mechanism of removing for prohibition at a quantitative level can
Publikováno v:
Chemical Physics. 462:12-16
Differential and total cross sections of the optical (radiative) collision process with an asymptotically forbidden transition He(11S) + Ne + ℏ ω → He(21S) + Ne have been calculated in the framework of exact quantum mechanical and uniform quasi-
Autor:
A. Z. Devdariani
Publikováno v:
Optics and Spectroscopy. 119:333-337
Radiative transitions occurring at atomic collisions are considered. Attention is focused on the transitions that are either impossible in individual atoms or ions or forbidden by the selection rules. The excitation of continuous-spectrum electron st
Publikováno v:
Russian Journal of Physical Chemistry B. 9:515-520
In the present review the results of the theoretical investigatation of the radiative lifetimes of the metastable ν'(13P2) states of CdAr, CdKr, HgAr, HgKr, HgXe quasimolecules as functions of the vibrational excitation degree are presented. The sem