A Hierarchy of Superstrings
classification
✦ hep-th
keywords
superstringshierarchyn-extendedstringalgebraclassconstructextended
read the original abstract
We construct a hierarchy of supersymmetric string theories by showing that the general N-extended superstrings may be viewed as a special class of the (N+1)-extended superstrings. As a side result, we find a twisted (N+2) superconformal algebra realized in the N-extended string.
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