Zobrazeno 1 - 10
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pro vyhledávání: '"S. A. Pozdneev"'
Autor:
S. A. Pozdneev
Publikováno v:
Technical Physics. 64:749-756
Several parameters (cross section, reaction rate, etc.) of various processes in laser, atomic, and chemical physics are calculated using quantum scattering theory for a system of a few particles. Results of the study of electronic and atomic collisio
Autor:
S. A. Pozdneev
Publikováno v:
Journal of Russian Laser Research. 38:265-275
We describe the main features of the resonant scattering of electrons by molecules and calculate the parameters of the resonances within the framework of two different approaches: (1) the theory of collisions in a two-body system (where it is applica
Autor:
S. A. Pozdneev
Publikováno v:
Journal of Russian Laser Research. 38:107-123
We describe the main features of resonances in scattering, determining the resonances in view of the theory of collisions in a two-body system, as well as the resonances emerging as a result of collisions in a few-body system. We analyze regularities
Autor:
S. A. Pozdneev
Publikováno v:
Journal of Russian Laser Research. 26:137-178
A quantum theory of few-body scattering based on the Faddeev-Yakubovsky equations is applied to the calculation of cross sections of electron and atom scattering by diatomic molecules in specified excited rovibrational states. The results of the calc
Autor:
S. A. Pozdneev
Publikováno v:
Journal of Experimental and Theoretical Physics. 99:915-933
The main features of resonance scattering of electrons by molecules are described and resonances are determined on the basis of the theory of collisions in a two-body system, as well as resonances emerging as a result of collisions in a few-body syst
Autor:
S. A. Pozdneev
Publikováno v:
Journal of Russian Laser Research. 21:264-273
Three-body eikonal approximation is applied to calculate charge-transfer and ionization processes. The results of calculation are compared with available experimental data and the calculation based on the quasiclassical (adiabatic) approximation, as
Autor:
S. A. Pozdneev
Publikováno v:
Journal of Russian Laser Research. 21:182-204
A theoretical method to investigate cross sections of electron scattering for certain excited rovibrational states of diatomic molecules by electron impact is proposed. This method is based on the treatment of the collision as a few-body process, usi
Autor:
S. A. Pozdneev
Publikováno v:
Journal of Russian Laser Research. 22:175-200
Using the three‐body approximation with the well‐known interatomic potential, the Efimov states in molecular systems are calculated. A mechanism of appearance and dissappearance of the Efimov states in the helium trimer in the three‐body approx
Autor:
S. A. Pozdneev
Publikováno v:
Journal of Experimental and Theoretical Physics. 90:30-44
Results are presented of calculations of cross sections for scattering of electrons by diatomic molecules in specific excited vibrational-rotational states. The calculations were made using an approximation based on a quantum theory of scattering in
Autor:
S. A. Pozdneev
Publikováno v:
Journal of Russian Laser Research. 20:77-88
A method based on the quantum-mechanical theory of collisions in a three-body system is used to calculate the cross sections of the dissociative attachment of electrons to sodium molecules that are in the rovibrational-excited states. The results of