AdS5 solutions from M5-branes on Riemann surface and D6-branes sources
AdS5 solutions from M5-branes on Riemann surface and D6-branes sources
复制标题
来自黎曼表面上的 M5 膜和 D6 膜源的 AdS5 解决方案
DOI:
10.1007/jhep09(2015)163
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发表时间:
2015
影响因子:
5.4
通讯作者:
I. Bah
中科院分区:
文献类型:
--
作者:
I. Bah
A bstractWe describe the gravity duals of four-dimensional N=1$$ \mathcal{N}=1 $$ superconformal field theories obtained by wrapping M5-branes on a punctured Riemann surface. The internal geometry, normal to the AdS5 factor, generically preserves two U(1)s, with generators (J+, J−), that are fibered over the Riemann surface. The metric is governed by a single potential that satisfies a version of the Monge-Ampère equation. The spectrum of N=1$$ \mathcal{N}=1 $$ punctures is given by the set of supersymmetric sources of the potential that are localized on the Riemann surface and lead to regular metrics near a puncture. We use this system to study a class of punctures where the geometry near the sources corresponds to M-theory description of D6-branes. These carry a natural (p, q) label associated to the circle dual to the killing vector pJ+ + qJ− which shrinks near the source. In the generic case the world volume of the D6-branes is AdS5 × S2 and they locally preserve N=2$$ \mathcal{N}=2 $$ supersymmetry. When p = −q, the shrinking circle is dual to a flavor U(1). The metric in this case is non-degenerate only when there are co-dimension one sources obtained by smearing M5-branes that wrap the AdS5 factor and the circle dual the superconformal R-symmetry. The D6-branes are extended along the AdS5 and on cups that end on the co-dimension one branes. In the special case when the shrinking circle is dual to the R-symmetry, the D6-branes are extended along the AdS5 and wrap an auxiliary Riemann surface with an arbitrary genus. When the Riemann surface is compact with constant curvature, the system is governed by a Monge-Ampère equation.
影响因子:
5.4
作者:
Bah I
通讯作者:
Bah I
影响因子:
5.4
作者:
Fabio Apruzzi;M. Fazzi;Dario Rosa;A. Tomasiello
通讯作者:
Fabio Apruzzi;M. Fazzi;Dario Rosa;A. Tomasiello
影响因子:
5.4
作者:
Bah I
通讯作者:
Bah I