论文标题
质量变形的SYK延迟热化
Delayed Thermalization in Mass-Deformed SYK
论文作者
论文摘要
我们研究了质量成型的SYK模型的热能特性,在参数方面,在该参数方面,本征态在整个Fock空间的仅位于整个Fock空间的部分,作为多体定位的所有玩具模型。我们的数值结果强烈支持这样的假设,即尽管大大延迟了,但在该制度中仍然存在热化。我们的结果增加了最近的研究,表明多体定位应被解释为严格的Fock空间定位。
We study the thermalizing properties of the mass-deformed SYK model, in a regime of parameters where the eigenstates are ergodically extended over just portions of the full Fock space, as an all-to-all toy model of many-body localization. Our numerical results strongly support the hypothesis that, although considerably delayed, thermalization is still present in this regime. Our results add to recent studies indicating that many-body localization should be interpreted as a strict Fock-space localization.