D-branes in N=2 Liouville theory and its mirror
D-branes in N=2 Liouville theory and its mirror
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N=2 刘维尔理论中的 D 膜及其镜像
DOI:
10.1016/j.nuclphysb.2005.01.014
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发表时间:
2004
期刊:
影响因子:
--
通讯作者:
J. Troost
中科院分区:
文献类型:
--
作者:
D. Israel;Ari Pakman;J. Troost
We study D-branes in the mirror pair N=2 Liouville / supersymmetric SL(2,R)/U(1) coset superconformal field theories. After revisiting the duality between the two models, we build D0, D1 and D2 branes, on the basis of the boundary state construction for the Euclidean AdS(3) conformal field theory. We also construct D0-branes in an orbifold that rotates the angular direction of the cigar. We show how the poles of correlators associated to localized states and bulk interactions naturally decouple in the one-point functions of localized and extended branes. We stress the role played in the analysis of D-brane spectra by primaries in SL(2,R)/U(1) which are descendents of the parent theory.