Geruganti Sudhakar
Definitions Hubble Radius: R_H = c/H0 ≈ 14.4 Glyr (for H0 ≈ 70 km/s/Mpc)
Sudhakar's Radius: R_S = (2π/α)ħ/(m_Pl c) • (1 - Ω_Λ)^(-1/3)
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