Home > People > Levchenk

Research Fellow

136 Tate, 624-7865, email levchenk @ physics.umn.edu
https://www.physics.umn.edu/people/levchenk.html

Research Areas

Generally I am interested in the Condensed Matter theory. Most of my works I did in the field of superconductivity (electrodynamics, coherence and Josephson effect, fluctuations and noise). Current research is about Coulomb drag.

Selected Publications

Magnetoconductivity of low-dimensional disordered conductors at the onset of the superconducting transition, Phys. Rev. B 79, 212511 (2009) [download Magneto-MT.pdf]

Keldysh technique and non-linear sigma-model: basic principles and applications, Advances in Physics 58, 197 (2009) [download KNLSM.pdf]

Coulomb drag in quantum circuits, Phys. Rev. Lett. 101, 216806 (2008) [download Drag-QPC.pdf]

Josephson current noise above Tc in superconducting tunnel junctions, Phys. Rev. B 78, 104507 (2008) [download J-Noise.pdf]

Crossover in the local density of states of mesoscopic SNS junctions, Phys. Rev. B 77, 180503(R) (2008) [download Dos.pdf]

Coulomb Drag at Zero Temperature, Phys. Rev. Lett. 100, 026805 (2008). [download Drag.pdf]

Singular length dependence of critical current in SNS bridges, Phys. Rev B 74, 212509 (2006). [download Josephson-Ic-PRB.pdf]

Keldysh Ginzburg-Landau action of fluctuating superconductors, Phys. Rev. B 76, 094518 (2007). [download TDGL-PRB.pdf]