理論セミナー

日時: 2008-10-08 14:00 - 15:00
場所: 研究本館2階220室
会議名: A Nonperturbative Test of M2-Brane Theory
連絡先: 津田
講演者: 細道和夫  (KIAS)
講演言語: 英語
アブストラクト: We discuss non-perturbative effects in the ABJM model due to monopole instantons. We begin by constructing the instanton solutions in the U(2)xU(2) model explicitly, and then compute the Euclidean action and fermion zeromodes. Based on these, we discuss the structure of instanton effects in the low energy effective theory. We also study the system of two M2 or D2-branes using supergravity frameworks and show that the structure of the higher order interactions are correctly reproduced. Reference:arXiv:0809.1771

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