Nobuyuki Ōkuma

Topological Origin of Non-Hermitian Skin Effects

Nobuyuki Ōkuma, Kohei Kawabata, Ken Shiozaki et al. · Physical Review Letters · 2020 · 1.2K citations · Full text

Formation of Superabundant Vacancies in Pd Hydride under High Hydrogen Pressures

Yuk Fukai, Nobuyuki Ōkuma · Physical Review Letters · 1994 · 379 citations

Engineering, High Hydrogen Pressures, Situ X-ray Diffraction +16

Evidence of Copious Vacancy Formation in Ni and Pd under a High Hydrogen Pressure

Yuh Fukai, Nobuyuki Ōkuma · Japanese Journal of Applied Physics · 1993 · 270 citations

Engineering, Anomalous Lattice Contraction, Hydrogen Transition +14

Non-Bloch band theory of non-Hermitian Hamiltonians in the symplectic class

Kohei Kawabata, Nobuyuki Ōkuma, Masatoshi Sato · Physical review. B./Physical review. B · 2020 · 197 citations · Full text

Spectral Theory, Open Boundary Conditions, Hamiltonian Theory +11

Topological Phase Transition Driven by Infinitesimal Instability: Majorana Fermions in Non-Hermitian Spintronics

Nobuyuki Ōkuma, Masatoshi Sato · Physical Review Letters · 2019 · 140 citations · Full text

Engineering, Majorana Fermions, Experimental Realization +18