理論セミナー

日時: 2005-12-28 11:00 -
場所: 研究本館2階220号室
会議名: Supergravity solutions corresponding to Wilson line operators
連絡先: 丹後
講演者: Dr. Satoshi Yamaguchi   (IHES)
講演言語: 日本語
アブストラクト: We consider the supergravity backgrounds that correspond to supersymmetric Wilson line operators in the context of AdS/CFT correspondence. Supersymmetric Wilson lines in N=4 U(N) Yang-Mills theory are labeled by Young diagrams. So one can expect that there are supersymmetric solution of IIB supergravity labeled by Young diagrams. We study the gravitino and dilatino conditions under the appropriate anzats, and obtain some necessary conditions for a supergravity background that preserves the same symmetry as the supersymmetric Wilson lines. The supergravity solutions are characterized by continuous version of Maya diagrams.

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