Hidden Reentrant and Larkin-Ovchinnikov-Fulde-Ferrell Phase in a Magnetic Filed in (TMTSF)2
ClO4
ECRYS (August 17th 2011)
Andrei G. Lebed
Department of Physics, University of Arizonaand
Landau Institute for Theoretical Physics
NSF grant DMR-0705986
Quasi-classical 3D -> 2D dimensional crossover in a magnetic field
Gorkov - Lebed (1984); Heritier-Montambaux-Lederer (1984); Chaikin (1985)
FISDW phases
Quantum 3D -> 2D dimensional crossover
l(H)
d 2)(
d
Hl
H
Hypothesis: A.G. Lebed (1986)
Strict theory in Q1D and Q2D: A.G. Lebed (2005)
Reentrant Superconductivity Phenomenon
Q1D: A.G. Lebed (1986); N. Dupuis and G. Montambaux (1993)Q2D: A.G. Lebed & K. Yamaji (1998)
A.G. Lebed, Phys. Rev. Lett., accepted (2011)
l(H 6T)0.48
tc / tb b* / 2c* Hc2c /Hc2
b GL
Lebed oscillations:
ta / tb 10
Quantum 3D -> 2D dimensional crossover
d
l(H)
d
2
H
Hypothesis: A.G. Lebed (1986)(Peierls substitution method)
Strict quantum theory: A.G. Lebed (2005)
l(H)
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