理論セミナー

日時: 2010-06-01 11:00 - 12:00
場所: 4号館244室
会議名: Exact Quantization of a Superparticle in AdS5 × S5
連絡先: 木村、tetsuji AT post.kek.jp
講演者: 堀金 哲雄 氏  (東京大学)
講演言語: 日本語
アブストラクト: As a step toward deeper understanding of the AdS/CFT correspondence, exact quantization of a Brink-Schwarz superparticle in the AdS5 × S5 background with Ramond-Ramond (RR) flux is performed from the first principle in the phase space formulation. By constructing the quantum Noether charges for the psu(2,2|4) superconformal symmetry and solving the superconformal primary conditions, we obtain the complete physical spectrum of the system with the explicit wave functions. The spectrum agrees precisely with the supergravity results, including all the Kaluza-Klein excitations. Our method and the result are expected to shed new light on the eventual quantization of a superstring in this important background.

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