output
19942026
most citedCosmic-ray propagation and interactions in the Galaxy

1.2k citations

Showing 2021Show all

25 papers · 1 filter

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…

astro-ph.HE2021

Role of the radiative stage for cosmic ray acceleration in SNRs

V. N. Zirakashvili, V. S. Ptuskin

We consider diffusive shock acceleration in supernova remnants throughout their evolution including a radiative stage. It is found that a more efficient acceleration and fast exit…

astro-ph.SR2021★ 4 cited

Electron-to-ion bulk speed ratio as a parameter reflecting the occurrence of strong electron-dominated current sheets in the solar wind

Olga Khabarova, Jörg Büchner, Neeraj Jain +3

Current sheets (CSs) are preferred sites of magnetic reconnection and energy dissipation in collisionless astrophysical plasmas. Electric currents in them may be carried by both el…

astro-ph.CO2021★ 1 cited

Influence of the hypermagnetic field noise on the baryon asymmetry generation in the symmetric phase of the early universe

Maxim Dvornikov, Victor B. Semikoz

We study a matter turbulence caused by strong random hypermagnetic fields (HMFs ) that influence the baryon asymmetry evolution due to the Abelian anomalies in the symmetric phase…

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)-…

astro-ph.SR2021★ 9 cited

Shock-wave radio probing of solar wind sources in coronal magnetic fields

A. Koval, M. Karlicky, A. Stanislavsky +3

The Space Weather effects in the near-Earth environment as well as in atmospheres of other terrestrial planets arise by corpuscular radiation from the Sun, known as the solar wind.…

astro-ph.EP2021★ 5 cited

Formation of the Thebe Extension in the Ring System of Jupiter

Nikolay Borisov, Harald Krüger

Jupiter's tenuous dust ring system is embedded in the planet's inner magnetosphere, and - among other structures - contains a very tenuous protrusion called the Thebe extension. In…

hep-ph2021★ 4 cited

Gravitational waves generation in turbulent hypermagnetic fields before the electroweak phase transition

Maxim Dvornikov

We study the production of relic gravitational waves (GWs) in turbulent hypermagnetic fields (HMFs) in the symmetric phase of the early universe before the electroweak phase transi…

astro-ph.IM2021★ 7 cited

Search for Astrophysical Nanosecond Optical Transients with TAIGA-HiSCORE Array

A. D. Panov, I. I. Astapov, A. K. Awad +81

A wide-angle Cerenkov array TAIGA-HiSCORE (FOV 0.6 sr), was originally created as a part of TAIGA installation for high-energy gamma-ray astronomy and cosmic ray physics. Arr…

astro-ph.HE2021★ 21 cited

Magnetic fields in the accretion disks for various inner boundary conditions

Daniela V. Boneva, Evgeny A. Mikhailov, Maria V. Pashentseva +1

The magnetic fields of accretion disks play an important role in studying their evolution. We may assume that its generation is connected to the dynamo mechanism, which is similar…

astro-ph.HE2021★ 27 cited

Grammage of cosmic rays in the proximity of supernova remnants embedded in a partially ionized medium

S. Recchia, D. Galli, L. Nava +5

We investigate the damping of Alfvén waves generated by the cosmic ray resonant streaming instability in the context of the cosmic ray escape and propagation in the proximity of su…

cond-mat.mes-hall2021★ 5 cited

Dynamics of particles with cubic magnetic anisotropy in a viscous liquid

E. M. Gubanova, R. A. Rytov, N. A. Usov

The specific absorption rate (SAR) of a dilute assembly of spherical iron nanoparticles with cubic anisotropy distributed in a viscous liquid is calculated using the solution of st…

hep-ph2021★ 19 cited

Influence of chiral asymmetry on phase structure of the two-color quark matter

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

In this paper the influence of chiral chemical potential on the phenomenon of diquark condensation and phase structure of dense quark matter altogether is contemplated in the…

hep-ph2021★ 6 cited

The phase structure of two color QCD and charged pion condensation phenomenon

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

The phase structure of dense quark matter in the two color case has been investigated with nonzero baryon , isospin and chiral isospin chemical potentials. %in…

hep-ph2021★ 19 cited

Impact of axions on the Cassiopea A neutron star cooling

Lev B. Leinson

The observed anomalous steady decrease in surface temperature of the supernova remnant Cassiopeia A (Cas A), which was reported about ten years ago, has generated much debate. Seve…

math-ph2021★ 7 cited

Exact transparent boundary condition for the multidimensional Schrödinger equation in hyperrectangular computational domain

R. M. Feshchenko, A. V. Popov

In this paper an exact transparent boundary condition (TBC) for the multidimensional Schrödinger equation in a hyperrectangular computational domain is proposed. It is derived as a…

astro-ph.SR2021★ 32 cited

Solar large-scale magnetic field and cycle patterns in solar dynamo

V. N. Obridko, V. V. Pipin, D. D. Sokoloff +1

We compare spectra of the zonal harmonics of the large-scale magnetic field of the Sun using observation results and solar dynamo models. The main solar activity cycle as recorded…

astro-ph.HE2021★ 62 cited

The primary cosmic-ray energy spectrum measured with the Tunka-133 array

N. M. Budnev, A. Chiavassa, O. A. Gress +21

The EAS Cherenkov light array Tunka-133, with 3 km geometric area, is taking data since 2009.The array permits a detailed study of energy spectrum and mass composition o…

hep-ph2021★ 16 cited

Neutrino scattering off a black hole surrounded by a magnetized accretion disk

Maxim Dvornikov

We study the neutrino scattering off a rotating black hole with a realistic accretion disk permeated by an intrinsic magnetic field. Neutrino trajectories in curved spacetime as we…

astro-ph.SR2021★ 12 cited

Critical decay index for eruptions of 'short' filaments

Boris Filippov

Model of a partial current-carrying torus loop anchored to the photosphere is analyzed. Conditions of the catastrophic loss of equilibrium are considered and corresponding value of…

astro-ph.SR2021★ 16 cited

Mass of prominences experiencing failed eruptions

B. Filippov

A number of solar filaments/prominences demonstrate failed eruptions, when a filament at first suddenly starts to ascend and then decelerates and stops at some greater height in th…

hep-ph2021★ 18 cited

Interaction of supernova neutrinos with stochastic gravitational waves

Maxim Dvornikov

We examine the propagation and flavor oscillations of neutrinos under the influence of gravitational waves (GWs) with an arbitrary polarization. We rederive the effective Hamiltoni…

astro-ph.SR2021★ 21 cited

Radial Evolution of the April 2020 Stealth Coronal Mass Ejection between 0.8 and 1 AU -- A Comparison of Forbush Decreases at Solar Orbiter and Earth

Johan L. Freiherr von Forstner, Mateja Dumbović, Christian Möstl +40

Aims. We present observations of the first coronal mass ejection (CME) observed at the Solar Orbiter spacecraft on April 19, 2020, and the associated Forbush decrease (FD) measured…

astro-ph.SR2021

Current sheets, plasmoids and flux ropes in the heliosphere. Part II: Theoretical aspects

O. Pezzi, F. Pecora, J. le Roux +13

Our understanding of processes occurring in the heliosphere historically began with reduced dimensionality - one-dimensional (1D) and two-dimensional (2D) sketches and models, whic…