BARRIER PENETRATION: SEMI-CLASSICAL APPROXIMATION

QUASI-CLASSICAL APPROXIMATION

THE MEAN FIELD APPROXIMATION: CLASSICAL AND QUANTAL

PROBABILITY OF POTENTIAL BARRIER PENETRATION IN THE APPROXIMATION OF THE GENERALIZED WKB METHOD. III. ASYMMETRIC BARRIER.

Semi-Classical Approximations

A NOTE ON THE CONSTRUCTION OF PROJECTION OPERATORS IN THE SEMI-CLASSICAL APPROXIMATION

Quasi-classical approximation