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19942026
most citedCosmic-ray propagation and interactions in the Galaxy

1.2k citations

Showing 2014Show all

22 papers · 1 filter

astro-ph.SR2014★ 43 cited

Superfluid phases of triplet pairing and rapid cooling of the neutron star in Cassiopeia A

Lev B. Leinson

In a simple model it is demonstrated that the neutron star surface temperature evolution is sensitive to the phase state of the triplet superfluid condensate. A multicomponent trip…

physics.space-ph2014★ 16 cited

What causes geomagnetic activity during sunspot minimum

Boian Kirov, Simeon Asenovski, Katya Georgieva +1

The average geomagnetic activity during sunspot minimum has been continuously decreasing in the last four cycles. The geomagnetic activity is caused by both interplanetary disturba…

astro-ph.HE2014★ 16 cited

Cosmic ray propagation and interactions in the Galaxy

V. N. Zirakashvili

Cosmic ray propagation in the Galaxy is shortly reviewed. In particular we consider the self-consistent models of CR propagation. In these models CR streaming instability driven by…

astro-ph.CO2014★ 3 cited

Shape of the inflaton potential and the efficiency of the universe heating

A. D. Dolgov, A. V. Popov, A. S. Rudenko

It is shown that the efficiency of the universe heating by an inflaton field depends not only on the possible presence of parametric resonance in the production of scalar particles…

astro-ph.SR2014★ 16 cited

X-ray Flare Spectra from the DIOGENESS Spectrometer and its concept applied to ChemiX on the Interhelioprobe spacecraft

J. Sylwester, Z. Kordywski, S. Plocieniak +12

The {\em DIOGENESS} X-ray crystal spectrometer on the {\em CORONAS-F} spacecraft operated for a single month (25~August to 17~September) in 2001 but in its short lifetime obtained…

astro-ph.SR2014★ 28 cited

Responsibility of a Filament Eruption for the Initiation of a Flare, CME, and Blast Wave, and its Possible Transformation into a Bow Shock

V. V. Grechnev, A. M. Uralov, I. V. Kuzmenko +3

Multi-instrument observations of two filament eruptions on 24 February and 11 May 2011 suggest the following updated scenario for eruptive flare, CME and shock wave evolution. An i…

astro-ph.SR2014★ 8 cited

Statistical Analysis of Current Helicity and Twist in Solar Active Regions over the Phases of the Solar Cycle Using the Spectro-Polarimeter Data of Hinode

Kenichi Otsuji, Takashi Sakurai, Kirill Kuzanyan

Current helicity and twist of solar magnetic fields are important quantities to characterize the dynamo mechanism working in the convection zone of the Sun. We have carried out a s…

astro-ph.SR2014★ 13 cited

Relationship between the Magnetic Flux of Solar Eruptions and the Ap Index of Geomagnetic Storms

I. M. Chertok, M. A. Abunina, A. A. Abunin +2

Solar coronal mass ejections (CMEs) are main drivers of the most powerful non-recurrent geomagnetic storms. In the extreme-ultraviolet range, CMEs are accompanied by bright post-er…

astro-ph.SR2014★ 30 cited

A Challenging Solar Eruptive Event of 18 November 2003 and the Causes of the 20 November Geomagnetic Superstorm. IV. Unusual Magnetic Cloud and Overall Scenario

V. V. Grechnev, A. M. Uralov, I. M. Chertok +4

The geomagnetic superstorm of 20 November 2003 with Dst = -422 nT, one of the most intense in history, is not well understood. The superstorm was caused by a moderate solar eruptiv…

astro-ph.HE2014★ 68 cited

Magnetic field instability in a neutron star driven by the electroweak electron-nucleon interaction versus the chiral magnetic effect

Maxim Dvornikov, Victor B. Semikoz

We show that the Standard Model electroweak interaction of ultrarelativistic electrons with nucleons ( interaction) in a neutron star (NS) permeated by a seed large-scale helic…

hep-ph2014★ 13 cited

Neutrino interaction with matter in a noninertial frame

Maxim Dvornikov

We study the system of massive and mixed neutrinos interacting with background matter moving with an acceleration. We start with the derivation of the Dirac equation for a single n…

hep-ph2014★ 2 cited

Generation of cosmic magnetic fields in electroweak plasma

Maxim Dvornikov

We study the generation of strong magnetic fields in magnetars and in the early universe. For this purpose we calculate the antisymmetric contribution to the photon polarization te…

astro-ph.SR2014★ 7 cited

Dynamics of flare processes and variety of the fine structure of solar radio emission over a wide frequency range of 30 - 7000 MHz

Gennady Chernov, Valery Fomichev, Baolin Tan +3

Radiobursts exibiting fine structure observed over two years during the rising phase of Cycle 24 by the SBRS are analyzed. In five events zebra structure, various fiber bursts and…

astro-ph.HE2014★ 4 cited

Inverse problem for extragalactic transport of ultra-high energy cosmic rays

V. S. Ptuskin, S. I. Rogovaya, V. N. Zirakashvili

The energy spectra and composition of ultra-high energy cosmic rays are changing in a course of propagation in the expanding Universe filled with background radiation. We developed…

astro-ph.SR2014★ 4 cited

Effects of Coronal Mass Ejections on Distant Coronal Streamers

B. Filippov, P. Kayshap, A. K. Srivastava +1

The effects of a large coronal mass ejection (CME) on a solar coronal streamer located roughly 90 degrees from the main direction of the CME propagation observed on January 2, 2012…

astro-ph.SR2014

Proton activity of the Sun in current solar cycle 24

Chuan Li, Leonty Miroshnichenko, Cheng Fang

We present a study of 7 large solar proton events (SPEs) of current solar cycle 24 (from 2009 January up to date). They were recorded by GOES spacecraft with highest proton fluxes…

cond-mat.mes-hall2014★ 23 cited

Magnetic nanoparticle traveling in external magnetic field

N. A. Usov, B. Ya. Liubimov

A set of equations describing the motion of a free magnetic nanoparticle in an external magnetic field in a vacuum, or in a medium with negligibly small friction forces is postulat…

astro-ph.SR2014★ 16 cited

A Challenging Solar Eruptive Event of 18 November 2003 and the Causes of the 20 November Geomagnetic Superstorm. III. Catastrophe of the Eruptive Filament at a Magnetic Null Point and Formation of an Opposite-Handedness CME

A. M. Uralov, V. V. Grechnev, G. V. Rudenko +4

Our analysis in Papers I and II (Grechnev et al., 2014, Solar Phys. 289, 289 and 1279) of the 18 November 2003 solar event responsible for the 20 November geomagnetic superstorm ha…

astro-ph.SR2014★ 1 cited

Filament eruption with apparent reshuffle of endpoints

Boris Filippov

Filament eruption on 30 April - 1 May 2010, which shows the reconnection of one filament leg with a region far away from its initial position, is analyzed. Observations from three…

hep-ph2014★ 74 cited

Axion mass limit from observations of the neutron star in Cassiopeia A

Lev B. Leinson

Direct Chandra observations of a surface temperature of isolated neutron star in Cassiopeia A (Cas A NS) and its cooling scenario which has been recently simultaneously suggested b…

hep-ph2014★ 12 cited

Impossibility of the strong magnetic fields generation in an electron-positron plasma

Maxim Dvornikov

We examine the issue whether a magnetic field can be amplified in a background matter consisting of electrons and positrons self-interacting within the Fermi model. For this purpos…

astro-ph.HE2014★ 1 cited

Barometric Effect of High-Energy Muons (> 230 GeV)

M. Berkova, V. Yanke, L. Dorman +11

According to the Baksan underground scintillation telescope data the barometric coefficients for six intervals of zenith angles of particle registration were obtained for ten years…