论文标题
Syk还没有过渡Gloria Mundi
SYK does not Transit Gloria Mundi just yet
论文作者
论文摘要
本说明讨论了由sachdev-ye-kitaev(SYK)模型的各种变形所激发的0+1维liouvillean动力学的示例。关于这种变形,主要重点是参数空间的区域,在该区域中,竞争性SYK耦合具有可比的强度,并且不能被视为彼此在彼得固定点附近的扰动,与纯SYK_Q模型相对应,其值不同。在单粒子量子力学的等效框架中,可以有效地研究此类固定点(“ Syk Transits”)之间的交叉。
This note discusses examples of 0+1-dimensional Liouvillean dynamics instigated by the various deformations of the Sachdev-Ye-Kitaev (SYK) model. In reference to such deformations the main focus is on the regions of parameter space where the competing SYK couplings are of comparable strength and can not be treated as each others perturbations in the vicinity of the conformal fixed points corresponding to the pure SYK_q models with different values of $q$. Crossovers between such fixed points ('SYK transits') can be efficiently studied in the equivalent framework of single-particle quantum mechanics.