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Effects due to non-commutativity of spin-orbital (Dzyaloshinskii-Moriya)
interaction
and magnetic fields:
stabilization of spin density wave in one dimension.
Spin-orbit-induced interaction between spins in the absence of exchange:
spin analogue of van der Waals interaction. Implications for Wigner crystal
and quantum computation.
Generation of spin current by Coulomb drag.
Quantum wires: charge-density wave versus superconducting pair tunneling.
Conductance of quantum wires with strong spin-orbital coupling.
Tunneling in vicinal (stepped) surface of gold.
My recent talks:
Spinons and triplons in spatially anisotropic triangular antiferromagnet
(pdf), workshop on "Unconventional Phases and Phase
Transitions in Strongly Correlated Electron Systems", Max-Planck-Institut für Physik
komplexer Systeme,
Dresden, Germany, June 18, 2008.
Spatially anisotropic spin-1/2 Heisenberg kagomé antiferromagnet
(pdf), invited talk, APS March meeting,
Pittsburgh, March 19, 2009.
Ground states and excitations of spatially anisotropic quantum antiferromagnets
(pdf), conference on
"The Heisenberg Model: past, present and future", International Centre for Condensed
Matter Physics, Brasilia, Brasil, July 20-27, 2009.
Full list of publications |
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