Hideaki Obuse

Observation of topological edge states in parity–time-symmetric quantum walks

Liantuan Xiao, Xiang Zhan, Zhihao Bian et al. · Nature Physics · 2017 · 570 citations

Quantum Science, Engineering, Quantum Computing +7

Bulk-boundary correspondence for chiral symmetric quantum walks

János K. Asbóth, Hideaki Obuse · Physical Review B · 2013 · 252 citations · Full text

Quantum Computing, Physics, Inversion Symmetric +9

Topological phases and delocalization of quantum walks in random environments

Hideaki Obuse, Norio Kawakami · Physical Review B · 2011 · 114 citations · Full text

Engineering, Anderson Transition, Topological Quantum State +16

Explicit definition of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi mathvariant="script">PT</mml:mi></mml:math>symmetry for nonunitary quantum walks with gain and loss

Ken Mochizuki, Dakyeong Kim, Hideaki Obuse · Physical review. A/Physical review, A · 2016 · 84 citations · Full text

Unveiling hidden topological phases of a one-dimensional Hadamard quantum walk

Hideaki Obuse, János K. Asbóth, Yuki Nishimura et al. · Physical Review B · 2015 · 82 citations · Full text

Quantum Science, Hidden Topological Invariant, Quantum Walks +15