activity
19982020
most citedSolar Grand Minima and random fluctuations in dynamo parameters

92 citations · 876 across the 38 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

6 papers · 1 filter

astro-ph.CO2013★ 16 cited

Hypermagnetic helicity evolution in early universe: leptogenesis and hypermagnetic diffusion

V. B. Semikoz, A. Yu. Smirnov, D. D. Sokoloff

We study hypermagnetic helicity and lepton asymmetry evolution in plasma of the early Universe before the electroweak phase transition (EWPT) accounting for chirality flip processe…

astro-ph.CO2012★ 7 cited

Ram pressure effects in the galactic plane and galactic dynamos in the no-z approximation

D. Moss, D. Sokoloff, R. Beck

The magnetic field of galaxies is believed to be produced by internal dynamo action, but can be affected by motion of the galaxy through the surrounding medium. Observations of pol…

astro-ph.CO2012★ 34 cited

Lepton asymmetries and primordial hypermagnetic helicity evolution

V. B. Semikoz, D. Sokoloff, J. W. F. Valle

The hypermagnetic helicity density at the electroweak phase transition (EWPT) exceeds many orders of magnitude the galactic magnetic helicity density. Together with previous magnet…

astro-ph.CO2011★ 11 cited

Modeling the total and polarized emission in evolving galaxies: "spotty" magnetic structures

T. G. Arshakian, R. Stepanov, R. Beck +2

Future radio observations with the SKA and its precursors will be sensitive to trace spiral galaxies and their magnetic field configurations up to redshift . We suggest…

astro-ph.CO2010★ 11 cited

Flow of hypermagnetic helicity in the embryo of a new phase in the electroweak phase transition

P. M. Akhmet'ev, V. B. Semikoz, D. D. Sokoloff

The dynamics of the magnetic helicity during the electroweak phase transition in the early Universe is studied. It is shown that the boundary surface between symmetric (hypermagnet…

astro-ph.CO2009

Exploring the magnetic fields in local and distant galaxies

T. G. Arshakian, R. Stepanov, R. Beck +3

(abridged) We investigate the possibility to recognize the magnetic field structures in nearby galaxies and to test the cosmological evolution of their large- and small-scale magne…