理論セミナー

日時: 2006-08-22 11:00 - 12:00
場所: 研究本館2階220号室
会議名: Two Loop Calculation of Higgs Mass in Gauge-Higgs Unification
連絡先: 津田
講演者: 丸 信人  (ローマ大学)
講演言語: 日本語
アブストラクト: We calculate the quantum corrections to the mass of the zero mode of the fifth component of the gauge field at two-loop level in a five dimensional massless QED compactified on S1. We discuss in detail how the divergences are exactly canceled and the mass becomes finite. The key ingredients to obtain the result are the shift symmetry and the Ward-Takahashi identity. We also evaluate the finite part of corrections

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