AI 中文总结
利用规范/引力对偶中规范理论的库仑分支特性构建 S 矩阵,描述从膜壳汇聚到黑洞形成及衰变的过程,比较体有效场论与对偶规范理论对此的描述,探讨对黑洞信息悖论的影响。
AI 中文摘要
规范/引力对偶的各种例子在规范理论动力学中有一个库仑分支。我们利用这一特性构建一个 S 矩阵,其初始态是在库仑分支原点汇聚的一堆膜壳。在引力对偶中,膜壳产生一个带有封顶喉道的几何结构,帽从渐近区域下降到越来越大的红移处。当帽的红移达到膜间伸展弦的激发不被抑制且对偶规范理论解禁闭的点时,形成一个俘获面。中间态是一个长寿命黑洞,然后通过膜缓慢发射回到库仑分支而衰变。我们比较了在体有效场论和对偶规范理论中对这一过程的描述,并讨论了这种构建对黑洞信息悖论的影响。
英文摘要
A variety of examples of gauge/gravity duality have a Coulomb branch for the gauge theory dynamics. We exploit this feature to construct an S-matrix, in which the initial state is a shell of branes converging on the origin of the Coulomb branch. In the gravitational dual, the shell of branes sources a geometry with a capped throat; the cap descends from the asymptotic region to larger and larger redshift. A trapped surface forms when the redshift of the cap reaches the point where the excitation of strings stretching between the branes is unsuppressed, and the dual gauge theory deconfines. The intermediate state is a long-lived black hole, which then decays via the slow emission of branes back onto the Coulomb branch. We compare and contrast the descriptions of this process in the bulk effective field theory and the dual gauge theory; and discuss the consequences of this construction for the black hole information paradox.
Comments38 pages, 6 figures