Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8196193 | Physics Letters B | 2007 | 5 Pages |
Abstract
We consider non-supersymmetric four-dimensional closed string theories constructed out of tensor products of N=2 minimal models. Generically such theories have closed string tachyons, but these may be removed either by choosing a non-trivial partition function or a suitable Klein bottle projection. We find large numbers of examples of both types.
Related Topics
Physical Sciences and Engineering
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Authors
B. Gato-Rivera, A.N. Schellekens,