Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1847810 | Nuclear Physics B - Proceedings Supplements | 2009 | 7 Pages |
Abstract
We consider the topological sigma-model on Riemann surfaces with genus g and h holes, and target space CP1≅=S2. We calculate the correlations function of bulk and boundary operators, and study their symmetries. We study the open/closed TFT correspondence by summing up the boundaries. We argue that this summation can be understood as a renormalization of the closed TFT.
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