Global phase diagram of the one-dimensional Sachdev-Ye-Kitaev model at finite $N$

Xin Dai, Shao-Kai Jian, Hong Yao

Many key features of the higher-dimensional Sachdev-Ye-Kitaev (SYK) model at {\it finite} $N$ remain unknown. Here we study the SYK chain consisting of $N$ ($N$$\ge$$2$) fermions p…