理論セミナー

日時: 2007-10-09 11:00 - 12:00
場所: 研究本館2階220室
会議名: Matrix model for Polyakov loops, string field theory in the temporal gauge, and winding string condensation in Anti-de Sitter space
連絡先: 津田
講演者: Dr. Kazuyuki Furuuchi  (National Center for Theoretical Sciences (Taiwan))
講演言語: 英語
アブストラクト: The low energy dynamics of the large $N$ gauge theory on $S^3$ at finite temperature reduces to a one-matrix model, where the matrix is given by the holonomy of the gauge field around the Euclidean time direction compactified on a circle. On the other hand, there is a prescription for constructing a closed string field theory from a given one-matrix model. I identify the closed string field theory constructed from the above matrix model as effective closed string field theory that describes the propagations of closed strings in the radial directions in the bulk. Then I argue that the coherent state in this string field theory describes winding string condensation, which has been expected to cause the topology change from the thermal AdS geometry to the AdS-Schwarzschild black hole geometry. (Ref. hep-th/0608108)

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