Ken Mochizuki

activity

20162023

P T

symmetry for non-unitary quantum walks with gain and loss

83 citations · 226 across the 13 of their papers we have counts for

collaborators

Showing 2019 · quant-phShow all

2 papers · 2 filters

quant-ph2019★ 11 cited

Stability of topologically protected edge states in nonlinear quantum walks: Additional bifurcations unique to Floquet systems

Ken Mochizuki, Norio Kawakami, Hideaki Obuse

Recently, effects of nonlinearity on topologically nontrivial systems have attracted attention and the stability of topologically protected edge states has been studied for a quant…

quant-ph2019★ 14 cited

Bulk-edge correspondence and stability of multiple edge states of a $P T$ symmetric non-Hermitian system by using non-unitary quantum walks

Makio Kawasaki, Ken Mochizuki, Norio Kawakami +1

Topological phases and the associated multiple edge states are studied for parity and time-reversal $(P T)$ symmetric non-Hermitian open quantum systems by constructing a…

Stability of topologically protected edge states in nonlinear quantum walks: Additional bifurcations unique to Floquet systems

Bulk-edge correspondence and stability of multiple edge states of a PT symmetric non-Hermitian system by using non-unitary quantum walks

Bulk-edge correspondence and stability of multiple edge states of a $P T$ symmetric non-Hermitian system by using non-unitary quantum walks