activity
20012023
most citedCreation of particle-hole superposition states in graphene at multiphoton resonant excitation by laser radiation

82 citations · 157 across the 17 of their papers we have counts for

collaborators

17 papers

cond-mat.mes-hall2023

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…

physics.optics2023★ 4 cited

Graphene valley polarization as a function of carrier-envelope phase in few-cycle laser pulses and its footprints in harmonic signals

H. K. Avetissian, V. A. Sedrakyan, Kh. V. Sedrakian +1

We consider coherent dynamics of graphene charged carriers exposed to an intense few-cycle linearly polarized laser pulse. The results, obtained by solving the generalized semicond…

cond-mat.mes-hall2022★ 8 cited

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…

cond-mat.mes-hall2021★ 15 cited

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…

cond-mat.mes-hall2020

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…

cond-mat.mes-hall2020★ 4 cited

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…