High harmonic generation with many-body Coulomb interaction in rectangular graphene quantum dots of armchair edge

BR Avchyan, AG Ghazaryan… - Journal of …, 2022 - spiedigitallibrary.org
High harmonic generation (HHG) in graphene quantum dots of armchair edge by strong
coherent electromagnetic radiation taking into account collective electron-electron scattering …

High harmonic generation in triangular graphene quantum dots

BR Avchyan, AG Ghazaryan, KA Sargsyan… - Journal of Experimental …, 2022 - Springer
Higher harmonic generation in plane graphene quantum dots initiated by intense coherent
radiation is investigated using dynamical Hartree–Fock mean-field theory. A microscopic …

High-harmonic generation at particle–hole multiphoton excitation in gapped bilayer graphene

HK Avetissian, AK Avetissian… - Journal of …, 2020 - spiedigitallibrary.org
A microscopic nonlinear quantum theory of the interaction of coherent electromagnetic
radiation with gapped bilayer graphene is developed. The Liouville-von Neumann equation …

Third harmonic generation in gapped bilayer graphene

AK Avetissian, AG Ghazaryan… - Journal of …, 2019 - spiedigitallibrary.org
With the help of numerical simulations in microscopic nonlinear quantum theory of coherent
electromagnetic radiation interaction with a gapped bilayer graphene, we find the optimal …

On the extreme nonlinear optics of graphene nanoribbons in the strong coherent radiation fields

HK Avetissian, BR Avchyan… - Journal of …, 2020 - spiedigitallibrary.org
The generation of high-order harmonics in quasi-one-dimensional graphene nanoribbons
(GNRs) initiated by intense coherent radiation is investigated. A microscopic theory …

Multiphoton cross sections of conductive electrons stimulated bremsstrahlung in doped bilayer graphene

AG Ghazaryan, KV Sedrakian - Journal of Nanophotonics, 2019 - spiedigitallibrary.org
The quantum theory of multiphoton-stimulated bremsstrahlung of charged carriers on an
arbitrary electrostatic potential of impurity ion in doped bilayer graphene (BG) in the …

Microscopic nonlinear quantum theory of absorption of coherent electromagnetic radiation in doped bilayer graphene

AG Ghazaryan, KV Sedrakian - Journal of Nanophotonics, 2019 - spiedigitallibrary.org
The microscopic quantum theory of nonlinear stimulated scattering of chiral particles in
doped AB-stacked bilayer graphene on the Coulomb field of charged impurities in the …

Higher harmonic generation of coherent sub-THz radiation at Lifshitz transition in gapped bilayer graphene

AG Ghazaryan - Journal of Experimental and Theoretical Physics, 2021 - Springer
The microscopic quantum theory of nonlinear interaction of strong coherent electromagnetic
radiation with gapped bilayer graphene is used for consideration of the high harmonic …

High harmonics generation in bilayer graphene at high Fermi energies induced by coherent THz-radiation

AG Ghazaryan, HH Matevosyan… - Journal of …, 2020 - spiedigitallibrary.org
The higher-order harmonic generation process in the nonperturbative regime at the
interaction of coherent electromagnetic radiation with the AB-stacked bilayer graphene at …

[PDF][PDF] ГЕНЕРАЦИЯ ВЫСШИХ ГАРМОНИК В ТРЕУГОЛЬНЫХ КВАНТОВЫХ ГРАФЕНОВЫХ ТОЧКАХ

БР Авчян, АГ Казарян, КА Саргсян… - ЖУРНАЛ …, 2022 - jetp.ras.ru
В последнее десятилетие растет интерес к распространению генерации высших
гармоник (ГВГ) на двумерные кристаллы и наноструктуры, такие как …