n131575SE Academic Article uri icon

abstract

  • We review all the schemes providing amplification without inversion and identify two different mechanisms of inversionless amplification. In both mechanisms we find some kind of effective inversion which is hidden in the way coherent superposition states in active atoms are prepared. 1992.

published proceedings

  • Physics Reports

author list (cited authors)

  • Kocharovskaya, O.

publication date

  • January 1, 1992 11:11 AM