Theory Seminar

DATE: 2006-05-30 11:00 - 12:00
PLACE: Kenkyu Honkan 2F RM 220
TITLE: Pure Spinor Formalism for Superbranes
CONTACT: tsuda
SPEAKER: Yuri Aisaka  (University of Tokyo)
LANGUAGE: Japanese
ABSTRACT: The classical origin of the pure spinor formalism for superstring is discussed. We derive the BRST operator central to the formalism from a reparametrization invariant worldsheet action. The action is equivalent to the Green-Schwarz action but has doubled spinor degrees of freedom and a compensating local fermionic symmetry. Extension of this derivation, aiming at the pure spinor type description of the eleven dimensional supermembrane is also briefly discussed.

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