19 citations · 84 across the 13 of their papers we have counts for
13 papers
Spectral properties of a broadband far infrared photodetector with a new design of active region
M. V. Tkach, Ju. O. Seti, O. M. Voitsekhivska +1
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 potent…
Renormalized spectrum of quasiparticle in limited number of states, strongly interacting with two-mode polarization phonons at K
M. V. Tkach, Ju. O. Seti, O. M. Voitsekhivska +1
Within unitary transformed Hamiltonian of Fröhlich type, using the Green's functions method, exact renormalized energy spectrum of quasiparticle strongly interacting with two-mode…
Method of successive separation and summing of multiplicative diagrams of mass operator for the multi-level quasiparticle interacting with polarization phonons
M. V. Tkach, Ju. O. Seti, O. M. Voitsekhivska +1
The theory of renormalized energy spectrum of a multi-level quasiparticle interacting with polarization phonons at K is developed within the Feynman-Pines diagram technique i…
Optical properties of GaAs/AlGaAs/GaAs quantum dot with off-central impurity driven by electric field
V. A. Holovatsky, M. Ya. Yakhnevych, O. M. Voitsekhivska
The effect of a constant electric field and donor impurity on the energies and oscillator strengths of electron intraband quantum transitions in double-well spherical quantum dot G…
Energy spectrum of localized quasiparticles renormalized by multi-phonon processes at finite temperature
M. V. Tkach, O. Yu. Pytiuk, O. M. Voitsekhivska +1
The theory of renormalized energy spectrum of localized quasi-particle interacting with polarization phonons at finite temperature is developed within the Feynman-Pines diagram tec…
Properties and temperature evolution of the spectrum of localized quasi-particles interacting with polarization phonons in two models
M. V. Tkach, Ju. O. Seti, O. M. Voitsekhivska +1
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 en…