Etsuo Segawa

39 papers Journal 39
YearRankTypeTitle / Venue / Authors
2025 J jnl
A mathematical framework for maze solving using quantum walks.
Quantum Inf. Process.
Leo Matsuoka, Hiromichi Ohno, Etsuo Segawa
2025 J jnl
Normal Variance Mixture with Arcsine Law of an Interpolating Walk Between Persistent Random Walk and Quantum Walk.
Entropy
Saori Yoshino, Honoka Shiratori, Tomoki Yamagami, Ryoichi Horisaki, Etsuo Segawa
2025 J jnl
Pulsation of quantum walk on Johnson graph.
Quantum Inf. Process.
Taisuke Hosaka, Etsuo Segawa
2025 J jnl
Quantum spatial best-arm identification via quantum walks.
CoRR
Tomoki Yamagami, Etsuo Segawa, Takatomo Mihana, André Röhm, Atsushi Uchida, Ryoichi Horisaki
2024 J jnl
On symmetric spectra of Hermitian adjacency matrices for non-bipartite mixed graphs.
Discret. Math.
Yusuke Higuchi, Sho Kubota, Etsuo Segawa
2023 J jnl
Asymmetric quantum decision-making.
CoRR
Honoka Shiratori, Hiroaki Shinkawa, André Röhm, Nicolas Chauvet, Etsuo Segawa, Jonathan Laurent, Guillaume Bachelier, Tomoki Yamagami, Ryoichi Horisaki, Makoto Naruse
2023 J jnl
Bandit Algorithm Driven by a Classical Random Walk and a Quantum Walk.
CoRR
Tomoki Yamagami, Etsuo Segawa, Takatomo Mihana, André Röhm, Ryoichi Horisaki, Makoto Naruse
2023 J jnl
Bandit Algorithm Driven by a Classical Random Walk and a Quantum Walk.
Entropy
Tomoki Yamagami, Etsuo Segawa, Takatomo Mihana, André Röhm, Ryoichi Horisaki, Makoto Naruse
2022 J jnl
Comfortable place for quantum walker on finite path.
Quantum Inf. Process.
Yoshihiro Anahara, Norio Konno, Hisashi Morioka, Etsuo Segawa
2022 J jnl
Directivity of Quantum Walk via Its Random Walk Replica.
Complex.
Tomoki Yamagami, Etsuo Segawa, Nicolas Chauvet, André Röhm, Ryoichi Horisaki, Makoto Naruse
2022 J jnl
On the average hitting times of the squares of cycles.
Discret. Appl. Math.
Yoshiaki Doi, Norio Konno, Tomoki Nakamigawa, Tadashi Sakuma, Etsuo Segawa, Hidehiro Shinohara, Shunya Tamura, Yuuho Tanaka, Kosuke Toyota
2022 J jnl
Skeleton structure inherent in discrete-time quantum walks.
CoRR
Tomoki Yamagami, Etsuo Segawa, Ken'ichiro Tanaka, Takatomo Mihana, André Röhm, Ryoichi Horisaki, Makoto Naruse
2021 J jnl
A Discontinuity of the Energy of Quantum Walk in Impurities.
Symmetry
Kenta Higuchi, Takashi Komatsu, Norio Konno, Hisashi Morioka, Etsuo Segawa
2021 J jnl
A zeta function related to the transition matrix of the discrete-time quantum walk on a graph.
Discret. Math.
Norio Konno, Iwao Sato, Etsuo Segawa
2021 J jnl
Eigenvalues of quantum walk induced by recurrence properties of the underlying birth and death process: application to computation of an edge state.
Quantum Inf. Process.
Yusuke Ide, Norio Konno, Etsuo Segawa
2021 J jnl
General condition of quantum teleportation by one-dimensional quantum walks.
Quantum Inf. Process.
Tomoki Yamagami, Etsuo Segawa, Norio Konno
2021 J jnl
Maze Solving by a Quantum Walk with Sinks and Self-Loops: Numerical Analysis.
Symmetry
Leo Matsuoka, Kenta Yuki, Hynek Lavicka, Etsuo Segawa
2021 J jnl
Quantum search of matching on signed graphs.
Quantum Inf. Process.
Etsuo Segawa, Yusuke Yoshie
2021 J jnl
Quantum walks defined by digraphs and generalized Hermitian adjacency matrices.
Quantum Inf. Process.
Sho Kubota, Etsuo Segawa, Tetsuji Taniguchi
2021 J jnl
Relation between Quantum Walks with Tails and Quantum Walks with Sinks on Finite Graphs.
Symmetry
Norio Konno, Etsuo Segawa, Martin Stefanák
2019 J jnl
A nonlinear quantum walk induced by a quantum graph with nonlinear delta potentials.
Quantum Inf. Process.
Riccardo Adami, Reika Fukuizumi, Etsuo Segawa
2019 J jnl
Detection of edge defects by embedded eigenvalues of quantum walks.
Quantum Inf. Process.
Hisashi Morioka, Etsuo Segawa
2019 J jnl
Phase Measurement of Quantum Walks: Application to Structure Theorem of the Positive Support of the Grover Walk.
Electron. J. Comb.
Norio Konno, Iwao Sato, Etsuo Segawa
2019 J jnl
Spectral mapping theorem of an abstract quantum walk.
Quantum Inf. Process.
Etsuo Segawa, Akito Suzuki
2018 J jnl
How does Grover walk recognize the shape of crystal lattice?
Quantum Inf. Process.
Chul Ki Ko, Norio Konno, Etsuo Segawa, Hyun Jae Yoo
2018 J jnl
Partition-based discrete-time quantum walks.
Quantum Inf. Process.
Norio Konno, Renato Portugal, Iwao Sato, Etsuo Segawa
2018 J jnl
Weak limit theorem for a nonlinear quantum walk.
Quantum Inf. Process.
Masaya Maeda, Hironobu Sasaki, Etsuo Segawa, Akito Suzuki, Kanako Suzuki
2017 J jnl
Spreading behavior of quantum walks induced by random walks.
Quantum Inf. Comput.
Yusuke Higuchi, Etsuo Segawa
2016 J jnl
Quantum walks on simplicial complexes.
Quantum Inf. Process.
Kaname Matsue, Osamu Ogurisu, Etsuo Segawa
2015 J jnl
Limit theorems of a two-phase quantum walk with one defect.
Quantum Inf. Comput.
Shimpei Endo, Takako Endo, Norio Konno, Masato Takei, Etsuo Segawa
2015 J jnl
Trapping and spreading properties of quantum walk in homological structure.
Quantum Inf. Process.
Takuya Machida, Etsuo Segawa
2014 J jnl
Localization of Discrete Time Quantum Walks on the Glued Trees.
Entropy
Yusuke Ide, Norio Konno, Etsuo Segawa, Xin-Ping Xu
2014 J jnl
One-dimensional quantum walks via generating function and the CGMV method.
Quantum Inf. Comput.
Norio Konno, Etsuo Segawa
2013 J jnl
Limit measures of inhomogeneous discrete-time quantum walks in one dimension.
Quantum Inf. Process.
Norio Konno, Tomasz Luczak, Etsuo Segawa
2012 J jnl
Limit theorems for the discrete-time quantum walk on a graph with joined half lines.
Quantum Inf. Comput.
Kota Chisaki, Norio Konno, Etsuo Segawa
2012 J jnl
Time averaged distribution of a discrete-time quantum walk on the path.
Quantum Inf. Process.
Yusuke Ide, Norio Konno, Etsuo Segawa
2011 J jnl
Crossovers induced by discrete-time quantum walks.
Quantum Inf. Comput.
Kota Chisaki, Norio Konno, Etsuo Segawa, Yutaka Shikano
2011 J jnl
Localization of quantum walks via the CGMV method.
Quantum Inf. Comput.
Norio Konno, Etsuo Segawa
2011 J jnl
Return probability of quantum walks with final-time dependence.
Quantum Inf. Comput.
Yusuke Ide, Norio Konno, Takuya Machida, Etsuo Segawa