BCS gap equation

Layer 1 — Physicsin the Condensed Matter Physics subtree

1 = gN(0)∫tanh(√(ξ²+Δ²)/2T)/(2√(ξ²+Δ²)) dξ; T_c = 1.14 ω_D e^(-1/gN(0)); 2Δ(0)/T_c ≈ 3.53.

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