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Source: Moscow University physics bulletin. 2022. Vol. 77, № 2. P. 434-438
Type: статьи в журналах
Date: 2022
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: 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: 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: The European physical journal C. 2020. Vol. 80, № 2. P. 88 (1-27)
Type: статьи в журналах
Date: 2020
Description:
Basic quantum processes (such as particle creation,
Source: Physical Review D. 2019. Vol. 99, № 11. P. 116014-1-116014-14
Type: статьи в журналах
Date: 2019
Description:
There exists a clear physical motivation for theoretical studies of the vacuum instability related to the production of electron-positron pairs from a vacuum due to strong external electric fields. Va
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Source: Physical Review A. 2019. Vol. 99, № 5. P. 052116-1-052116-23
Type: статьи в журналах
Date: 2019
Description:
Evolution of charged quantum fields under the action of constant nonuniform electric fields is studied. To this end we construct a special generating functional for density operators of the quantum fi
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Source: International journal of modern physics A. 2018. Vol. 33, № 11. P. 1850060-1-1850060-18
Type: статьи в журналах
Date: 2018
Description:
We find exact differential mean numbers of fermions and bosons created from the vacuum due to a composite electric field of special configuration. This configuration imitates a finite switching-on and
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Source: International journal of modern physics A. 2017. Vol. 32, № 18. P. 1750105-1-1750105-53
Type: статьи в журналах
Date: 2017
Description:
In this paper, we present in detail consistent QED (and scalar QED) calculations of particle creation effects in external electromagnetic field that correspond to three most important exactly solvable
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Source: Modern trends in physics : International conference, 20-22 April, 2017, Baku : conference proceedings. Baku, 2017. P. 138-141
Type: статьи в сборниках
Date: 2017
Description:
Differential and total quantities underlying the vacuum instability by the so-called peak field are further explored, in particular, in the slowly varying field configuration.
Source: Physical Review D. 2017. Vol. 96, № 9. P. 096020-1-096020-17
Type: статьи в журналах
Date: 2017
Description:
Particle scattering and vacuum instability in a constant inhomogeneous electric field of particular peak configuration that consists of two (exponentially increasing and exponentially decreasing) inde
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Source: Russian physics journal. 2017. Vol. 60, № 3. P. 417-426
Type: статьи в журналах
Date: 2017
Description:
Exact, numerical, and asymptotic calculations concerning the vacuum instability by the so-called peak electric field are explored in detail. Peculiarities discussed in this article are complementary t
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Source: Russian physics journal. 2017. Vol. 59, № 11. P. 1723-1730
Type: статьи в журналах
Date: 2017
Description:
We describe external electromagnetic fields for which a consistent QED nonperturbative with respect to these fields can be formulated. We point out difficulties with such a formulation in the case of
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Source: Russian physics journal. 2017. Vol. 59, № 11. P. 1870-1874
Type: статьи в журналах
Date: 2017
Description:
Low-energy single-electron dynamics in graphene monolayers and similar nanostructures is described by the Dirac model, being a 2+1 dimensional version of massless QED with the speed of light replaced
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