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Physical Review Letters

Observation of Significant Optical Gain in Inverted Atomic Hydrogen

ROBERT W. TKACH, Herbert Mahr, Carson L. Tang, Paul L. Hartman

Published Aug 18, 1980• 12 citations
Publisher

Abstract

Significant optical gain at 121.57 nm, the Lyman-α spectral line in inverted atomic hydrogen, was observed.Received 18 June 1980DOI:https://doi.org/10.1103/PhysRevLett.45.542©1980 American Physical Society

DOI
10.1103/physrevlett.45.542

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Significant optical gain at 121.57 nm, the Lyman-α spectral line in inverted atomic hydrogen, was observed.Received 18 June 1980DOI:https://doi.org/10.1103/PhysRevLett.45.542©1980 American Physical Society