output
19982026
most citedAn unidentified line in X-ray spectra of the Andromeda galaxy and Perseus galaxy cluster

688 citations

Showing 2015Show all

5 papers · 1 filter

cond-mat.mes-hall2015★ 60 cited

Rashba Torque Driven Domain Wall Motion in Magnetic Helices

Oleksandr V. Pylypovskyi, Denis D. Sheka, Volodymyr P. Kravchuk +3

Manipulation of the domain wall propagation in magnetic wires is a key practical task for a number of devices including racetrack memory and magnetic logic. Recently, curvilinear e…

cond-mat.mes-hall2015★ 73 cited

Curvature and torsion effects in the spin-current driven domain wall motion

Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka +1

The domain wall motion along a helix-shaped nanowire is studied for the case of spin-current driving via Bazaliy-Zhang-Li mechanism. The analysis is based on collective variable ap…

math-ph2015★ 4 cited

On degenerate sigma-functions of genus two

Julia Bernatska, Dmitry Leykin

We obtain explicit expressions for genus 2 degenerate sigma-function in terms of genus sigma-function and elementary functions as solutions of a system of linear PDEs satisfied…

cond-mat.mes-hall2015★ 95 cited

Curvature induced domain wall pinning

Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka +1

It is shown that a local bend of a nanowire is a source of pinning potential for a transversal head-to-head (tail-to-tail) domain wall. Eigenfrequency of the domain wall free oscil…

cond-mat.mes-hall2015★ 61 cited

Torsion induced effects in magnetic nanowires

Denis D. Sheka, Volodymyr P. Kravchuk, Kostiantyn V. Yershov +1

Magnetic helix wire is one of the most simple magnetic systems which manifest properties of both curvature and torsion. There exist two equilibrium states in the helix wire with ea…