activity
19952026
most citedConductance anomalies in a one-dimensional quantum contact

58 citations · 127 across the 6 of their papers we have counts for

collaborators

10 papers

cond-mat.str-el2026

LaBaCuO () SR data are inconsistent with spin stripe but consistent with spin spiral

Oleg P. Sushkov

I analyze available SR data and show that it is inconsistent with the spin stripe but consistent with the coplanar spin spiral. The plane of the spiral coincides with the CuO$_2…

cond-mat.str-el2012★ 16 cited

Effective approach to the Nagaoka regime of the two dimensional t-J model

M. M. Maska, M. Mierzejewski, E. A. Kochetov +3

We argue that the t-J model and the recently proposed Ising version of this model give the same physical picture of the Nagaoka regime for J/t << 1. In particular, both models are…

cond-mat.str-el2002★ 15 cited

Searches for violation of fundamental time reversal and space reflection symmetries in solid state experiments

S. A. Kuenzi, O. P. Sushkov, V. A. Dzuba +1

The electric dipole moment (EDM) of a particle violates both time reversal (T) and space reflection (P) symmetries. There have been recent suggestions for searches of the electron…

physics.atom-ph2002★ 14 cited

Enhancement of the electron electric dipole moment in gadolinium 3+

S. Y. Buhmann, V. A. Dzuba, O. P. Sushkov

There have been recent suggestions for searching for the electron electric dipole moment, using solid state experiments with compounds containing Gd 3+ ions. These experiments coul…

cond-mat.str-el2001★ 24 cited

Critical dynamics of singlet and triplet excitations in strongly frustrated spin systems

O. P. Sushkov, J. Oitmaa, Zheng Weihong

New data for the two-dimensional J1-J2 model shows that the critical points for singlet and triplet excitations near J2/J1=0.38 are very close together, or coincident. We propose t…

cond-mat.mes-hall2001★ 58 cited

Conductance anomalies in a one-dimensional quantum contact

O. P. Sushkov

Short length quantum wires (quantum contacts) exhibit a conductance structure at the value of conductance close to 0.7 \times 2e^2/h. The structure is also called the conductance a…