EPL

Levinson's theorem for time-periodic potentials

Ph. A. Martin and M. Sassoli de Bianchi

Europhys. Lett., 34 9 (1996) 639-644

Published online: 01 September 2002

DOI: 10.1209/epl/i1996-00508-7

Ph. A. Martin

M. Sassoli de Bianchi

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