Anomalous Dispersion in Optically Pumped Ruby.

Anomalous Dispersion of Light in the R Lines of Ruby and the Refraction Shift of the Spectrum Produced by a Laser

Microwave Optical Experiments and Optical Pumping in Ruby.

Study on Saturation Process by Anomalous Dispersion of Ruby Laser

Optical pumping ruby by laser resonance radiation

The effect of optical pump pulse shape on ruby inversion

Resonance radiation trapping with application to the phonon bottleneck in optically pumped ruby