Zobrazeno 1 - 10
of 129
pro vyhledávání: '"R. Parzyński"'
Autor:
R. Parzyński, T. Kopyciuk
Publikováno v:
Acta Physica Polonica A. 140:407-414
Autor:
T. Kopyciuk, R. Parzyński
Publikováno v:
Acta Physica Polonica A. 137:1080-1088
Autor:
T. Kopyciuk, R. Parzyński
Publikováno v:
Laser Physics Letters. 15:075206
Autor:
R. Parzyński, A. Plucińska
Publikováno v:
Journal of Modern Optics. 54:745-766
We formulate the problem of harmonic generation by a two-level system with ionization in terms of a nonlinear Riccati-type differential equation. Different simplified forms of this equation are solved analytically and the resulting photon-emission sp
Autor:
T. Kopyciuk, R. Parzyński
Publikováno v:
Acta Physica Polonica A. 110:41-49
Publikováno v:
Physics Letters A. 352:505-510
We calculate analytically the position–momentum uncertainty product for a freely evolving wave packet produced by a unidirectional half-cycle pulse (HCP) or a pair of HCP's in a one-dimensional (1D) hydrogen atom. Our analytical treatment is shown
Autor:
R. Parzyński, A. Plucińska
Publikováno v:
Acta Physica Polonica A. 108:959-969
In an approach based on the nonlinear Riccati-type differential equation for the ratio of the level population amplitudes, rather than on the optical Bloch equations, we describe the response of a two-level system to a few-cycle light pulse of intens
Autor:
M. Sobczak, R Parzyński
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:743-751
We calculate analytically the error introduced by the rotating-wave approximation (RWA) to the description of a two-level-atom response to a resonant sufficiently intense femtosecond optical pulse of a few-cycle duration and any envelope. The analyti
Autor:
R. Parzyński, M. Sobczak
Publikováno v:
Optics Communications. 228:111-117
Avoiding the rotating-wave approximation (RWA), we investigate analytically the dynamics of a two-level atom in an optical-frequency pulse of a few-cycle duration. We present the exact analytical solution for the first-order non-RWA contribution to t
Autor:
M. Sobczak, R. Parzyński
Publikováno v:
Optics Communications. 225:123-130
We give a method, to a great extent analytical, for calculating the high-n intrashell (Δn=0) and intershell (Δn≠0) Rydberg–Rydberg matrix elements of the full electric operator of the multipolar Hamiltonian for the atom – electromagnetic radi