Fivebranes and resolved deformed G2 manifolds

被引:7
|
作者
Gaillard, Jerome [1 ]
Martelli, Dario [2 ]
机构
[1] Swansea Univ, Swansea SA2 8PP, W Glam, Wales
[2] Kings Coll London, Dept Math, London WC2R 2LS, England
来源
基金
英国工程与自然科学研究理事会;
关键词
Supergravity Models; Gauge-gravity correspondence; Differential and Algebraic Geometry; SUPERSTRINGS; METRICS;
D O I
10.1007/JHEP05(2011)109
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We study supergravity solutions corresponding to fivebranes wrapped on a three-sphere inside a G(2) holonomy manifold. By changing a parameter the solutions interpolate between a G(2) manifold X-i congruent to S-3 x R-4 with flux on a three-sphere and a distinct G(2) manifold X-j congruent to S-3 x R-4 with branes on another three-sphere. Therefore, these realise a G(2) geometric transition purely in the supergravity context. We can add D2 brane charge by applying a simple transformation to the initial solution and we obtain one-parameter deformations of warped G(2) holonomy backgrounds. These solutions suggest a connection between the N = 1 Chern-Simons theory on the fivebranes and the field theory dual to D2 branes and fractional NS5 branes, transverse to the G(2) manifold S-3 x R-4.
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页数:40
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