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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Dynamic susceptibilites<br />
We have direct access to real dynamical quantities<br />
Im χ(ω) = 1 L<br />
∑<br />
∣<br />
Im 〈Ψ ∗ ∣∣iω→ω+iɛ<br />
x(iω)Ψ 0 (iω)〉 SN<br />
x<br />
Im χ loc (ω) = Im 〈Ψ ∗ 0 (iω)Ψ 0(iω)〉 SN<br />
∣<br />
∣∣iω→ω+iɛ<br />
real frequency