D-brane instanton induced μ terms and their hierarchical structure

Hiroyuki Abe, Tatsuo Kobayashi, Yoshiyuki Tatsuta, Shohei Uemura

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    8 Citations (Scopus)


    We study the μ-term matrix of Higgs pairs induced by the D-brane instanton effects in intersecting D6-brane models compactified on T6. It is found that the μ-term matrix has a certain permutation symmetry and its eigenvalues have large hierarchical structure without fine-tuning.

    Original languageEnglish
    Article number026001
    JournalPhysical Review D - Particles, Fields, Gravitation and Cosmology
    Issue number2
    Publication statusPublished - 2015 Jul 6


    ASJC Scopus subject areas

    • Nuclear and High Energy Physics

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