Cardy formula (Cardy 1986, Nucl. Phys. B 270:186) — in a 2D CFT of central charge c, the asymptotic density of states at conformal weight Δ = L_0 is ρ(Δ) ~ (const)·exp(2π·√(cΔ/6)) for Δ ≫ c. Derivation: modular invariance of the torus…
Cardy formula (Cardy 1986, Nucl. Phys. B 270:186) — in a 2D CFT of central charge c, the asymptotic density of states at conformal weight Δ = L_0 is ρ(Δ) ~ (const)·exp(2π·√(cΔ/6)) for Δ ≫ c. Derivation: modular invariance of the torus…