全息术中从虫洞产生的强到弱自发对称性破缺
Strong-to-Weak Spontaneous Symmetry Breaking from Wormholes in Holography
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中文总结 AI 辅助
研究有限温度下全息术中的强到弱自发对称性破缺,通过BTZ黑洞证明,其在体相中由虫洞几何实现,还指出可重铸为全局对称性出现,且研究了与沼泽地计划的相互作用并提出新猜想。
中文摘要 AI 辅助
我们研究了有限温度下的强到弱自发对称性破缺(SWSSB)及其在全息术中的含义。SWSSB是一种仅在混合态中出现的新型临界现象。我们用BTZ黑洞证明了SWSSB,并表明在体相中它是通过热场双构造中连接两个拷贝的虫洞几何实现的。我们指出SWSSB可在系综平均下重铸为全局对称性的出现。我们进一步研究了SWSSB与沼泽地计划之间的相互作用,并为涉及系综平均的量子引力理论提出了一个新的沼泽地猜想。
英文摘要
We study strong-to-weak spontaneous symmetry breaking (SWSSB) at finite temperature and its implications in holography. SWSSB is a novel critical phenomenon that arises only in mixed states. We demonstrate SWSSB with the BTZ black hole and show that, in the bulk, it is realized through wormhole geometries connecting the two copies in the thermofield-double construction. We point out that SWSSB can be recast as an emergence of global symmetries under ensemble averaging. We further examine the interplay between SWSSB and the swampland program, and propose a new swampland conjecture for quantum-gravity theories involving ensemble averages.