理論セミナー

日時: 2008-10-14 11:00 - 12:00
場所: 研究本館2階220室
会議名: Holographic non-local operators
連絡先: 津田
講演者: 松浦 俊司氏  (東京大学、Perimeter Institute)
講演言語: 英語
アブストラクト: We investigate Wilson loops and surface operators in N=4 SYM theory. There are three different realizations of these operators, namely the gauge theory path integral definition or the matrix model description, the probe brane descriptions in AdS_5xS^5, and the bubbling supergravity descriptions. We compute various correlation functions in these different realizations and find remarkable agreement between them. Furthermore, the correlators show non-trivial quantitative evidences of the electro-magnetic dualtiy.

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