Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Seti, Ju. O."'
Publikováno v:
Condensed Matter Physics, 2023, vol. 26, No. 2, 23705
A quantum theory of spectral parameters and oscillator strengths of quantum transitions in an active region, which contains cascades of wide quantum wells with a complicated potential profile is developed. A new spatial design of the cascade is calcu
Externí odkaz:
http://arxiv.org/abs/2305.15966
Publikováno v:
Condens. Matter Phys., 2021, vol. 24, No. 1, 13705
Within unitary transformed Hamiltonian of Fr\"ohlich type, using the Green's functions method, exact renormalized energy spectrum of quasiparticle strongly interacting with two-mode polarization phonons is obtained at $T=0$ K in a model of the system
Externí odkaz:
http://arxiv.org/abs/2103.15556
Publikováno v:
Condens. Matter Phys., 2019, vol. 22, No. 3, 33703
The theory of renormalized energy spectrum of a multi-level quasiparticle interacting with polarization phonons at $T=0$ K is developed within the Feynman-Pines diagram technique in a new approach. It permits a successive separation of multiplicative
Externí odkaz:
http://arxiv.org/abs/1910.00918
Publikováno v:
Condens. Matter Phys., 2018, vol. 21, No. 4, 43703
Theory of the spectrum of localized two-level quasi-particle renormalized due to interaction with polarization phonons at cryogenic temperature is developed using the generalized method of Feynman-Pines diagram technique. Using the procedure of parti
Externí odkaz:
http://arxiv.org/abs/1812.08570
Publikováno v:
Condens. Matter Phys., 2017, vol. 20, No. 4, 43706
The theory of renormalized energy spectrum of localized quasi-particle interacting with polarization phonons at finite temperature is developed within the Feynman-Pines diagram technique. The created computer program effectively takes into account mu
Externí odkaz:
http://arxiv.org/abs/1712.05367
Publikováno v:
Condens. Matter Phys., vol. 19, No. 4, 43701 (2016)
Using the Feynman-Pines diagram technique, the energy spectrum of localized quasi-particles interacting with polarization phonons is calculated and analyzed in the wide range of energies at the finite temperature of the system. It is established that
Externí odkaz:
http://arxiv.org/abs/1612.07188
Publikováno v:
Condens. Matter Phys., 2015, vol. 18, No. 3, 33707
Partial summing of infinite range of diagrams for the two-phonon mass operator of polaron described by Fr\"{o}hlich Hamiltonian is performed using the Feynman-Pines diagram technique. Renormalized spectral parameters of ground and first excited (phon
Externí odkaz:
http://arxiv.org/abs/1510.06912
Publikováno v:
Condens. Matter Phys., 2014, vol. 17, No. 2, 23704
The Hamiltonian of electrons interacting with interface phonons in three-barrier resonant tunneling structure is established using the first principles within the models of effective mass and polarization continuum. Using the Green's functions method
Externí odkaz:
http://arxiv.org/abs/1407.2431
Publikováno v:
Condens. Matter Phys., 2013, vol. 16, No. 3, 33701
Using the effective mass and rectangular potential approximations, the theory of electron dynamic conductivity is developed for the plane multilayer resonance tunnel structure placed into a constant electric field within the model of open nanosystem,
Externí odkaz:
http://arxiv.org/abs/1310.1231
Publikováno v:
Condens. Matter Phys., 2012, vol. 15, No. 3, 33703:1-8
An exact solution of non-stationary Schrodinger equation is obtained for a one-dimensional movement of electrons in an electromagnetic field with arbitrary intensity and frequency. Using it, the permeability coefficient is calculated for a two-barrie
Externí odkaz:
http://arxiv.org/abs/1210.2193