Article ID Journal Published Year Pages File Type
1842023 Nuclear Physics B 2014 21 Pages PDF
Abstract

It is shown that similarly to massless superparticle, classical global symmetry of the Berkovits twistor string action is infinite-dimensional. We identify its superalgebra, whose finite-dimensional subalgebra contains psl(4|4,R)psl(4|4,R) superalgebra. In quantum theory this infinite-dimensional symmetry breaks down to SL(4|4,R)SL(4|4,R) one.

Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics
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