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Source: Moscow University physics bulletin. 2022. Vol. 77, № 2. P. 434-438
Type: статьи в журналах
Date: 2022
Source: The European physical journal plus. 2022. Vol. 137, № 8. P. 968 (1-14)
Type: статьи в журналах
Date: 2022
Description:
We consider a model for describing a QED system consisting of a photon beam interacting with quantized charged spinless particles. We restrict ourselves by a photon beam that consists of photons with
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Source: Universe. 2022. Vol. 8, № 9. P. 445 (1-13)
Type: статьи в журналах
Date: 2022
Description:
We propose a new approach that allows one to reduce nonlinear equations on Lie groups to equations with a fewer number of independent variables for finding particular solutions of the nonlinear equati
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Source: Journal of experimental and theoretical physics. 2022. Vol. 134, № 2. P. 157-170
Type: статьи в журналах
Date: 2022
Description:
We construct and study singular functions in strong-field QED with two external electromagnetic fields that represent principally different types of external backgrounds, the first one belongs to the
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Source: Journal of experimental and theoretical physics. 2021. Vol. 132, № 6. P. 941-959
Type: статьи в журналах
Date: 2021
Description:
We study low-energy massless electronic excitations in a graphene monolayer near a pointlike Coulomb impurity. We assume that such excitations are described by the Dirac model. We construct a family o
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Source: Particle physics at the year of 150th anniversary of the Mendeleev’s periodic table of chemical elements : proceedings of the Nineteenth Lomonosov Conference on Elementary Particle Physics, Moscow, Russia, 22-28 August 2019. New Jersey [a. o.], 2021. P. 510-515
Type: статьи в сборниках
Date: 2021
Description:
There exist few configurations of t-electric potential steps and x-electric potential steps (i.e., electric fields that are switched on and off t → ±∞ and x → ±∞, respectively) that admit exact soluti
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Source: The European physical journal plus. 2021. Vol. 136, № 10. P. 984 (1-10)
Type: статьи в журналах
Date: 2021
Description:
Starting from an equation for causal propagator describing Dirac particles interacting with electromagnetic fields and weakly interacting with matter fields, we derive a path integral representation f
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Source: Journal of experimental and theoretical physics. 2021. Vol. 132, № 2. P. 247-256
Type: статьи в журналах
Date: 2021
Description:
We present a semiclassical approximation for treating the radiation from classical currents. In particular, we present exact quantum states of the quantized electromagnetic field interacting with clas
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Source: Journal of high energy physics. 2021. Vol. 12. P. 046 (1-30)
Type: статьи в журналах
Date: 2021
Description:
We study neutral fermions pair creation with anomalous magnetic moment from the vacuum by time-independent magnetic-field inhomogeneity as an external background.We show that the problem is technicall
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Source: Physical Review D. 2021. Vol. 104, № 7. P. 076008-1-076008-14
Type: статьи в журналах
Date: 2021
Description:
A new exactly solvable case in strong-field quantum electrodynamics with a time-dependent external electric field is presented. The corresponding field is given by one component of the electromagnetic
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Source: Journal of experimental and theoretical physics. 2020. Vol. 130, № 2. P. 274-286
Type: статьи в журналах
Date: 2020
Description:
We have developed the Hamiltonian theory for collective longitudinally polarized colorless excitations
Source: Proceedings of the Steklov Institute of Mathematics. 2020. Vol. 309. P. 1-11
Type: статьи в журналах
Date: 2020
Description:
We consider a linear magnetic response to a point electric charge embedded in the background of parallel constant electric and magnetic fields in the framework of nonlinear electrodynamics. We find tw
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Source: The European physical journal. 2020. Vol. 80, № 4. P. 308 (1-11)
Type: статьи в журналах
Date: 2020
Description:
Within general nonlinear electrodynamics given
Source: Journal of synchrotron radiation. 2020. Vol. 27, P. 4. P. 902-911
Type: статьи в журналах
Date: 2020
Description:
Synchrotron radiation was originally studied by classical methods using the Liénard–Wiechert potentials of electric currents. Subsequently, quantum corrections to the classical formulas were studied,
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Source: Journal of experimental and theoretical physics. 2020. Vol. 130, № 5. P. 711-736
Type: статьи в журналах
Date: 2020
Description:
We study the problem of the electron excitation spectrum in the presence of point-like and regularized Coulomb impurities in gapped graphene. To this end, we use the Dirac model and in the point-like
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