Infinite randomness and the superconductor-metal transition - PiTP

Exact predictions from the RTFIM
D. Fisher, PRL (1992);
PRB (1995)
For a finite size system
ln(1/Ω) ∼ L ψ µ ∼ ln(1/Ω) φ
In the disordered phase
ξ ∼ |δ| −ν
C(x) ∼ exp [ −(x/ξ) − (27π 2 /4) 1/3 (x/ξ) 1/3]
(x/ξ) 5/6 H = − ∑ i
J i σ z i σ z i+1 − ∑ i
h i σ x i