Padmabandu GG, Welch GR, Shubin IN, Fry ES, Nikonov DE, Lukin MD, Scully MO. Laser oscillation without population inversion in a sodium atomic beam. PHYSICAL REVIEW LETTERS 1996;76:2053-2056. [PMID: 10060594 DOI: 10.1103/physrevlett.76.2053] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]

Zibrov AS, Lukin MD, Nikonov DE, Hollberg L, Scully MO, Velichansky VL, Robinson HG. Experimental Demonstration of Laser Oscillation without Population Inversion via Quantum Interference in Rb. PHYSICAL REVIEW LETTERS 1995;75:1499-1502. [PMID: 10060313 DOI: 10.1103/physrevlett.75.1499] [Citation(s) in RCA: 25] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]