Absence of spectral diffusion in a dilute ruby

Effect of spectral diffusion on saturation kinetics of dilute ruby samples

Diffusion of Resonance Radiation in Ruby

Stochastic theory of narrow hole-burning in low-temperature dilute ruby

The effect of instantaneous diffusion on the relaxation of photon echoes in ruby

Spectral diffusion of resonantly trapped 29 cm−1 phonons in ruby

Diffusion of Resonance Radiation in Ruby : 量子エレクトロニクス