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Related papers: Spin current across a tunnel junction driven by tr…

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Spin and electric Hall currents are calculated numerically in a two-dimensional mesoscopic system with Rashba and Dresselhaus spin-orbit coupling by means of the Landauer-Buttiker formalism. It is found that both electric and spin Hall…

Mesoscale and Nanoscale Physics · Physics 2009-11-11 Jian Li , Liangbin Hu , Shun-Qing Shen

In metallic ferromagnets, an electric current is accompanied by a flux of angula r momentum, also called spin current. In multilayers, spatial variations of the spin current correspond to drive torques exerted on a magnetic layer. These…

Mesoscale and Nanoscale Physics · Physics 2009-10-31 L. Berger

We investigate spin transport through ferromagnetic graphene vertical heterostructures where a sandwiched tunneling layer is either a normal or ferroelectric insulator. We show that the spin-polarization of the tunneling current is…

Mesoscale and Nanoscale Physics · Physics 2016-05-31 Nojoon Myoung , Hee Chul Park , Seung Joo Lee

We show that an unpolarized electric current incident perpendicular to the plane of a thin ferromagnet can excite a spin-wave instability transverse to the current direction if source and drain contacts are not symmetric. The instability,…

Mesoscale and Nanoscale Physics · Physics 2009-11-10 M. L. Polianski , P. W. Brouwer

Paper is withdrawn

High Energy Physics - Theory · Physics 2007-05-23 Emil T. Akhmedov , Valeria Akhmedova , Douglas Singleton

This paper has been withdrawn

History and Overview · Mathematics 2010-05-18 Giorgio Spada

This paper has been withdrawn.

Operator Algebras · Mathematics 2011-12-07 Nathanial P. Brown , Valerio Capraro

The charge transport in a dirty 2-dimensional electron system biased in the presence of a lateral potential barrier under magnetic field is theoretically studied. The quantum tunneling across the barrier provides the quantum interference of…

Mesoscale and Nanoscale Physics · Physics 2017-10-25 A. M. Kadigrobov

In this paper, we have studied tunneling effect of the spin-2 Bose condensate driven by external magnetic field. We find that the population transfers among spin-0 and spin-$\pm1$, spin-0 and spin-$\pm2$ exhibit the step structure under the…

Condensed Matter · Physics 2015-06-24 Zhao-xian Yu , Zhi-yong Jiao

We show that the transverse components of spin current in a ferromagnet is linked to an off diagonal spin component of the transmission matrix at interfaces;it has little to do with the mismatch of band structures between dissimilar metals.…

Mesoscale and Nanoscale Physics · Physics 2009-11-10 Jianwei Zhang , Peter M Levy , Shufeng Zhang , Vladimir Antropov

This paper has been withdrawn by the author, since most of the results have been published before.

High Energy Physics - Phenomenology · Physics 2007-05-23 Konstantin Zyablyuk

The results are presented of a numerical simulation of the switching magnetic junction by a spin-polarized current pulse under applied magnetic field with the current density and field below the threshold values. A possibility is shown of…

Materials Science · Physics 2010-07-23 S. G. Chigarev , E. M. Epshtein , Yu. V. Gulyaev , P. E. Zilberman

As a relativistic quantum mechanical effect, it is shown that the electric field exerting a transverse force on an electron spin 1/2 only if the electron is moving and the spin is polarized along the electric field. The spin force, analogue…

Mesoscale and Nanoscale Physics · Physics 2009-11-11 Shun-Qing Shen

The effect of spin-disorder scattering on perpendicular transport in a magnetic monolayer is considered within the single-site Coherent Potential Approximation (CPA). The exchange interaction between a conduction electron and localized…

Disordered Systems and Neural Networks · Physics 2009-11-07 Alireza Saffarzadeh

This paper has been withdrawn by the author.

Probability · Mathematics 2009-09-30 Soumik Pal

We consider theoretically a current flowing perpendicular to interfaces of a spin-valve type ferromagnetic metallic junction. For the first time an effective approach is investigated to calculate a simultaneous action of the two current…

Materials Science · Physics 2009-11-11 R. J. Elliott , E. M. Epshtein , Yu. V. Gulyaev , P. E. Zilberman

This paper has been withdrawn by the author since it has been accepted for publishing in J. Geophys. Res. Please contact the American Geophysical Union for the refereed article.

A theory of spin polarized tunneling spectroscopy based on a scattering theory is given for tunneling junctions between ferromagnets and d-wave superconductors. The spin filtering effect of an exchange field in the insulator is also…

Superconductivity · Physics 2009-10-31 S. Kashiwaya , Y. Tanaka , N. Yoshida , M. R. Beasley

This paper has been withdrawn by the author due to the presented idea is wrong.

Astrophysics · Physics 2007-05-23 D. L. Khokhlov