44 citations · 44 across the 2 of their papers we have counts for
2 papers
cond-mat.stat-mech2017★ 44 cited
Phase transition of the q-state clock model: duality and tensor renormalization
Jing Chen, Hai-Jun Liao, Hai-Dong Xie +6
We investigate the critical behavior and the duality property of the ferromagnetic -state clock model on the square lattice based on the tensor-network formalism. From the entan…
quant-ph2013
Complete positivity and contextuality of quantum dynamics
Song Cheng, Dongsheng Wang
Positivity or the stronger notion of complete positivity, and contextuality are central properties of quantum dynamics. In this work, we demonstrate that a physical unitary-univers…