D-brane instanton induced μ terms and their hierarchical structure

Hiroyuki Abe, Tatsuo Kobayashi, Yoshiyuki Tatsuta, Shohei Uemura

    Research output: Contribution to journalArticle

    8 Citations (Scopus)

    Abstract

    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
    Volume92
    Issue number2
    DOIs
    Publication statusPublished - 2015 Jul 6

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    instantons
    permutations
    matrices
    eigenvalues
    fine structure
    tuning
    symmetry

    ASJC Scopus subject areas

    • Nuclear and High Energy Physics

    Cite this

    D-brane instanton induced μ terms and their hierarchical structure. / Abe, Hiroyuki; Kobayashi, Tatsuo; Tatsuta, Yoshiyuki; Uemura, Shohei.

    In: Physical Review D - Particles, Fields, Gravitation and Cosmology, Vol. 92, No. 2, 026001, 06.07.2015.

    Research output: Contribution to journalArticle

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