18 citations · 68 across the 16 of their papers we have counts for
16 papers
Long-range correlation-induced effects at high-order harmonic generation on graphene quantum dots
H. K. Avetissian, A. G. Ghazaryan, Kh. V. Sedrakian +1
This paper focuses on investigating high-order harmonic generation (HHG) in graphene quantum dots (GQDs) under intense near-infrared laser fields. To model the GQD and its interact…
Multiphoton excitation and high harmonic generation in rectangular graphene quantum dot
A G Ghazaryan, Kh V Sedrakian
The multiphoton excitation and high harmonic generation (HHG) processes are considered using the microscopic quantum theory of nonlinear interaction of strong coherent electromagne…
High harmonic generation in triangular graphene quantum dots
B. R. Avchyan, A. G. Ghazaryan, K. A. Sargsyan +1
Higher harmonic generation in plane graphene quantum dots initiated by intense coherent radiation is investigated, using dynamical Hartree-Fock mean-field theory. A microscopic the…
High harmonic generation in fullerene molecules
H. K. Avetissian, A. G. Ghazaryan, G. F. Mkrtchian
Using dynamical Hartree-Fock mean-field theory, we study the high-harmonic generation (HHG) in the fullerene molecules C and C under strong pump wave driving. We cons…
Induced by coherent THz-radiation high harmonics generation in bilayer graphene at high Fermi energies
A. G. Ghazaryan, H. H. Matevosyan, Kh. V. Sedrakian
The higher order harmonic generation process in the nonperturbative regime at the interaction of coherent electromagnetic radiation with the AB-stacked bilayer graphene at high Fer…
Second and third harmonics generation by coherent sub-THz radiation at induced Lifshitz transitions in gapped bilayer graphene
A. G. Ghazaryan, H. H. Matevosyan, Kh. V. Sedrakian
Using the microscopic nonlinear quantum theory of interaction of strong coherent electromagnetic radiation with a gapped bilayer graphene is developed for high harmonic generation…
Microscopic nonlinear quantum theory of absorption of coherent electromagnetic radiation in doped bilayer graphene
A. G. Ghazaryan, Kh. V. Sedrakian
The microscopic quantum theory of nonlinear stimulated scattering of chiral particles in doped stacked bilayer graphene on Coulomb field of charged impurities in the presence…
Multiphoton cross sections of conductive electrons stimulated bremsstrahlung in doped bilayer graphene
A. G. Ghazaryan, Kh. V. Sedrakian
The quantum theory of multiphoton stimulated bremsstrahlung of charged carriers on an arbitrary electrostatic potential of impurity ion in doped bilayer graphene at the presence of…
Third harmonic generation in gapped bilayer graphene
A. K. Avetissian, A. G. Ghazaryan, Kh. V. Sedrakian
With the help of numerical simulations in microscopic nonlinear quantum theory of coherent electromagnetic radiation interaction with a gapped bilayer graphene, we find out the opt…
High-order harmonic generation in gapped bilayer graphene
H. K. Avetissian, A. K. Avetissian, A. G. Ghazaryan +2
Microscopic nonlinear quantum theory of interaction of coherent electromagnetic radiation with gapped bilayer graphene is developed. The Liouville-von Neumann equation for the dens…
X-ray absorption via electron-ion bremsstrahlung in Maxwellian plasma at the exact consideration of Coulomb potential
A. G. Ghazaryan
Based on the results of exact consideration of electron-ion Coulomb interaction, by numerical simulations for ultimate absorption coefficient, we study the practically more interes…
Microscopic quantum theory of nonlinear absorption of strong electromagnetic radiation in doped graphene
A. K. Avetissian, A. G. Ghazaryan, Kh. V. Sedrakian +1
Microscopic quantum theory of nonlinear stimulated scattering of 2D Dirac particles in doped graphene on Coulomb field of impurity ions at the presence of an external strong cohere…
Induced nonlinear cross sections of conductive electrons scattering on the charged impurities in doped graphene
A. K. Avetissian, A. G. Ghazaryan, Kh. V. Sedrakian +1
Relativistic quantum theory of induced scattering of 2D Dirac particles by electrostatic field of impurity ion (in the Born approximation) in the doped graphene at the presence of…
High harmonic generation in Landau-quantized graphene subjected to a strong electromagnetic radiation
H. K. Avetissian, A. G. Ghazaryan, G. F. Mkrtchian +1
We study nonlinear optical response of Landau quantized graphene to an intense electromagnetic wave. In particular, we consider high harmonic generation process. It is shown that o…
Nonlinear absorption of high-intensity shortwave radiation in plasma within relativistic quantum theory
H. K. Avetissian, A. G. Ghazaryan, H. H. Matevosyan +1
On the base of the quantum kinetic equation for density matrix in plasma at the stimulated bremsstrahlung of electrons on ions, the nonlinear absorption rate for high-intensity sho…
Nonlinear absorption of ultrapower laser radiation by relativistic underdense plasma
H. K. Avetissian, A. G. Ghazaryan, G. F. Mkrtchian
The nonlinear absorption of laser radiation of relativistic intensities in the underdense plasma by a mechanism of stimulated bremsstrahlung of electrons on the ions/nuclei is inve…