Typicality at quantum-critical points*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11734002 and 11775021), the National Science Foundation (Grant No. DMR-1710170), and a Simons Investigator Award.

Liu Lu1, Sandvik Anders W2, 3, †, Guo Wenan1, ‡
       

(color online) The bilayer Heisenberg model with two different exchange constants between nearest-neighbor S = 1/2 spins; J1 within the individual layers and J2 between the layers.