BCS Coherence Factors
Bogoliubov u_k, v_k — quasiparticle dispersion & density of states
Parameters
Gap Δ (meV):
1.0
Chemical potential μ (meV):
0.0
Effective mass m*/m₀:
1.00
Temperature T/T_c:
0.00
BCS:
v²_k = ½(1 - ξ_k/E_k)
u²_k = ½(1 + ξ_k/E_k)
E_k = √(ξ²_k + Δ²)
Δ(T) = Δ₀tanh(1.74√(T_c/T-1))
N(E)/N₀ = |E|/√(E²-Δ²)
Diverges at E = ±Δ