Experimental observation of a quadrupolar phase via quench dynamics on a spin simulator

2021 ◽  
Vol 104 (6) ◽  
Author(s):  
Dafa Zhao ◽  
Shunzhong Xue ◽  
Dong Ruan ◽  
Jun Li ◽  
Dawei Lu ◽  
...  
1992 ◽  
Vol 2 (4) ◽  
pp. 365-369 ◽  
Author(s):  
Pablo Jensen ◽  
Patrice Melinon ◽  
Alain Hoareau ◽  
Jian Xiong Hu ◽  
Michel Treilleux ◽  
...  

2015 ◽  
Vol 84 (1) ◽  
pp. 5-18
Author(s):  
Kazuhiro ITO ◽  
Hiroto YAMAOKA ◽  
Manabu TANAKA ◽  
Kazuhiro OGAWA ◽  
Kazuyoshi SAIDA ◽  
...  

2021 ◽  
Vol 2021 (3) ◽  
Author(s):  
Pengfei Zhang

Abstract In this work, we study a generalization of the coupled Sachdev-Ye-Kitaev (SYK) model with U(1) charge conservations. The model contains two copies of the complex SYK model at different chemical potentials, coupled by a direct hopping term. In the zero-temperature and small coupling limit with small averaged chemical potential, the ground state is an eternal wormhole connecting two sides, with a specific charge Q = 0, which is equivalent to a thermofield double state. We derive the conformal Green’s functions and determine corresponding IR parameters. At higher chemical potential, the system transit into the black hole phase. We further derive the Schwarzian effective action and study its quench dynamics. Finally, we compare numerical results with the analytical predictions.


2021 ◽  
Vol 1 (1) ◽  
pp. 22-26
Author(s):  
Chao Zhang ◽  
Huan Cao ◽  
Yun-Feng Huang ◽  
Bi-Heng Liu ◽  
Chuan-Feng Li ◽  
...  

2021 ◽  
Vol 127 (6) ◽  
Author(s):  
Diego Guzmán-Silva ◽  
Gabriel Cáceres-Aravena ◽  
Rodrigo A. Vicencio

2007 ◽  
Vol 98 (6) ◽  
Author(s):  
N. Kiesel ◽  
C. Schmid ◽  
G. Tóth ◽  
E. Solano ◽  
H. Weinfurter

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