activity
20042022
most citedShape parameters of Galactic open clusters

53 citations · 117 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.supr-con2022★ 4 cited

Anisotropy and crystallite misalignment in textured superconductors

D. M. Gokhfeld, S. V. Semenov, M. I. Petrov +2

A misalignment of anisotropic crystallites causes small values of anisotropy and decreases the critical current density of textured polycrystalline superconductors. To relate the c…

cond-mat.supr-con2021

High-temperature multigap superconductivity in two-dimensional metal-borides

Cem Sevik, Mikhail Petrov, Jonas Bekaert +1

Using first-principles calculations in combination with the Eliashberg formalism, we systematically investigated phonon-mediated superconductivity in two-dimensional (2D) metal-bor…

cond-mat.supr-con2013★ 13 cited

Pinning in a Porous Bi2223

K. Yu. Terentyev, D. M. Gokhfeld, S. I. Popkov +2

The current-voltage characteristics of a porous superconductor Bi2Sr2Ca2Cu3Ox (Bi2223) have been measured at temperature range from 10 to 90 K. The experimental dependences have be…

astro-ph.GA2010★ 11 cited

Calibration of radii and masses of open clusters with a simulation

A. Ernst, A. Just, P. Berczik +1

Context: A recent new approach to apply a simple dynamical mass estimate of tidally limited star clusters is based on the identification of the tidal radius in a King profile with…

cond-mat.supr-con2009

Asymmetry of magnetization curves of textured BSCCO

D. M. Gokhfeld, D. A. Balaev, S. I. Popkov +2

The dependence of magnetization on magnetic field M(H) was measured for textured BSCCO samples for H || c, H || ab at different temperatures. Inclusion of the pinning parameter in…

astro-ph2008★ 53 cited

Shape parameters of Galactic open clusters

N. V. Kharchenko, P. Berczik, M. I. Petrov +4

(abridged) In this paper we derive observed and modelled shape parameters (apparent ellipticity and orientation of the ellipse) of 650 Galactic open clusters identified in the ASCC…