Ever-existing quasiprobability functions by coherent state superpositions

J. Janszky, I. Földesi, S. Szabo, P. Adam, M. S. Kim

Research output: Contribution to journalArticle

3 Citations (Scopus)


Approximate quasiprobability functions based on discrete coherent state superpositions are introduced. It is shown that in contrast to the exact quasiprobability functions that may not exist in some region of their parameter the proposed approximate functions exist everywhere even for Glauber P-functions.

Original languageEnglish
Pages (from-to)269-276
Number of pages8
JournalActa Physica Slovaca
Issue number3
Publication statusPublished - Jun 1 1996

ASJC Scopus subject areas

  • Physics and Astronomy(all)

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