13 citations · 25 across the 4 of their papers we have counts for
Showing cond-mat.str-elShow all
2 papers · 1 filter
cond-mat.str-el2019
Knot Topology in Quantum Spin System
X. M. Yang, L. Jin, Z. Song
Knot theory provides a powerful tool for the understanding of topological matters in biology, chemistry, and physics. Here knot theory is introduced to describe topological phases…
cond-mat.str-el2018★ 6 cited
Quantum phase transition without gap opening
X. M. Yang, G. Zhang, Z. Song
Quantum phase transitions (QPTs), including symmetry breaking and topological types, always associated with gap closing and opening. We analyze the topological features of the quan…