On the null origin of the ambitwistor string
In this paper we present the null string origin of the ambitwistor string. Classically, the null string is the tensionless limit of string theory, and so too is the ambitwistor string. Both have as constraint algebra the Galilean Conformal Algebra in two dimensions. But something interesting happens...
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| 格式: | Journal article |
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Springer Berlin Heidelberg
2016
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