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19942026
most citedCosmic-ray propagation and interactions in the Galaxy

1.2k citations

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9 papers · 1 filter

hep-th2025

Quantization of massive fermions in vacuum and external fields

Maxim Dvornikov

We study massive Majorana neutrinos in background matter. Representing these particles in terms of Weyl spinors, we carry out their quantization. The propagators of these fields ar…

hep-th2025

Evolution of Mirror Axion Solitons

P. M. Akhmetiev, M. S. Dvornikov

We study an axion soliton, which weakly interacts with background matter and magnetic fields. A mirror-symmetric soliton, for which the magnetic flow is due to secondary magnetic h…

hep-th2022★ 6 cited

Spontaneous non-Hermiticity in the (2+1)-dimensional Thirring model

M. M. Gubaeva, T. G. Khunjua, K. G. Klimenko +1

Using the Cornwall-Jackiw-Tomboulis effective action for composite operators ( is the full fermion propagator), the phase structure of the massless (2 + 1)-dimensional Th…

hep-th2022★ 3 cited

Hartree-Fock approach to dynamical mass generation in the generalized (2+1)-dimensional Thirring model

T. G. Khunjua, K. G. Klimenko, R. N. Zhokhov

The (2+1)-dimensional generalized massless Thirring model with 4-component Fermi-fields is investigated by the Hartree-Fock method. The Lagrangian of this model is constructed from…

hep-th2021★ 7 cited

Spontaneous non-Hermiticity in the (2+1)-dimensional Gross-Neveu model

T. G. Khunjua, K. G. Klimenko, R. N. Zhokhov

Using a nonperturbative approach based on the Cornwall-Jackiw-Tomboulis effective action for composite operators ( is the full fermion propagator), the phase structure of…

hep-th2021★ 5 cited

Composite operator approach to dynamical mass generation in the (2+1)-dimensional Gross-Neveu model

T. G. Khunjua, K. G. Klimenko, R. N. Zhokhov

Using a nonperturbative approach based on the Cornwall-Jackiw-Tomboulis (CJT) effective action for composite operators, the phase structure of the simplest massless (2 + 1)-…

hep-th2012★ 3 cited

Canonical quantization, path integral representations, and pseudoclassical description of massive Weyl neutrinos in external backgrounds

Maxim Dvornikov, D. M. Gitman

We study massive 1/2-spin particles in various external backgrounds keeping in mind applications to neutrino physics. We are mainly interested in massive Majorana (Weyl) fields. Ho…

hep-th2011★ 7 cited

Canonical quantization of a massive Weyl field

Maxim Dvornikov

We construct a consistent theory of a quantum massive Weyl field. We start with the formulation of the classical field theory approach for the description of massive Weyl fields. I…

hep-th2005★ 28 cited

Instability of coherent states of a real scalar field

Vladimir A. Koutvitsky, Eugene M. Maslov

We investigate stability of both localized time-periodic coherent states (pulsons) and uniformly distributed coherent states (oscillating condensate) of a real scalar field satisfy…