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. |
|