Multiloop modular invariance in spontaneously broken superstrings

S. Ferrara, C. Kounnas, M. Porrati

    Research output: Contribution to journalArticlepeer-review


    The proof of modular invariance for a recently constructed class of four-dimensional superstrings exhibiting spontaneous breakdown of space-time supersymmetry is extended to any loop order.

    Original languageEnglish (US)
    Pages (from-to)135-138
    Number of pages4
    JournalPhysics Letters B
    Issue number1-2
    StatePublished - Oct 22 1987

    ASJC Scopus subject areas

    • Nuclear and High Energy Physics


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