Strings and D-branes in holographic backgrounds
✍ Scribed by D. Israël
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 102 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0015-8208
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
We review recent progress in the study of non‐rational (boundary) conformal field theories and their applications to describe exact holographic backgrounds in superstring theory. We focus mainly on the example of the supersymmetric coset SL(2, ℝ)/U(1), corresponding to the two‐dimensional black hole, and its dual N = 2 Liouville. In particular we discuss the modular properties of their characters, their partition function as well as the exact boundary states for their various D‐branes. Then these results are used to construct the corresponding quantities in the CFT of the NS5‐brane background, with applications to Little String Theories.
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