Infinite randomness and the superconductor-metal transition - PiTP
Infinite randomness and the superconductor-metal transition - PiTP
Infinite randomness and the superconductor-metal transition - PiTP
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Spatially dependent r<strong>and</strong>om couplings<br />
S =<br />
∫<br />
+<br />
dx<br />
∫<br />
∫ dω<br />
2π<br />
dτ<br />
[<br />
D(x)|∂ x Ψ(x, τ)| 2 + α(x)|Ψ(x, τ)| 2 + u(x)<br />
2 |Ψ(x, τ)|4 ]<br />
γ(x)|ω||Ψ(x, ω)|2<br />
T = 0<br />
Hoyos, Kotabage <strong>and</strong> Vojta, PRL 2007<br />
Real space RG predicts <strong>the</strong><br />
flow to a strong <strong>r<strong>and</strong>omness</strong><br />
fixed point for z = 2<br />
T<br />
Fisher’s<br />
QC<br />
RTFIM<br />
SC<br />
N<br />
IRFP<br />
α<br />
!
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