Etsuo Segawa

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 25

Top Topics

Autoregressive Conditional Heteroscedasticity

Quantum Computing

Ridge Detection

Top Venues

Quantum Inf. Process.

Quantum Inf. Comput.

Publications

Yusuke Higuchi, Sho Kubota, Etsuo Segawa
On symmetric spectra of Hermitian adjacency matrices for non-bipartite mixed graphs. Discret. Math. 347 (5) (2024)
Honoka Shiratori, Hiroaki Shinkawa, André Röhm, Nicolas Chauvet, Etsuo Segawa, Jonathan Laurent, Guillaume Bachelier, Tomoki Yamagami, Ryoichi Horisaki, Makoto Naruse
Asymmetric quantum decision-making. CoRR (2023)
Tomoki Yamagami, Etsuo Segawa, Takatomo Mihana, André Röhm, Ryoichi Horisaki, Makoto Naruse
Bandit Algorithm Driven by a Classical Random Walk and a Quantum Walk. CoRR (2023)
Tomoki Yamagami, Etsuo Segawa, Takatomo Mihana, André Röhm, Ryoichi Horisaki, Makoto Naruse
Bandit Algorithm Driven by a Classical Random Walk and a Quantum Walk. Entropy 25 (6) (2023)
Yoshiaki Doi, Norio Konno, Tomoki Nakamigawa, Tadashi Sakuma, Etsuo Segawa, Hidehiro Shinohara, Shunya Tamura, Yuuho Tanaka, Kosuke Toyota
On the average hitting times of the squares of cycles. Discret. Appl. Math. 313 (2022)
Yoshihiro Anahara, Norio Konno, Hisashi Morioka, Etsuo Segawa
Comfortable place for quantum walker on finite path. Quantum Inf. Process. 21 (7) (2022)
Tomoki Yamagami, Etsuo Segawa, Ken'ichiro Tanaka, Takatomo Mihana, André Röhm, Ryoichi Horisaki, Makoto Naruse
Skeleton structure inherent in discrete-time quantum walks. CoRR (2022)
Tomoki Yamagami, Etsuo Segawa, Nicolas Chauvet, André Röhm, Ryoichi Horisaki, Makoto Naruse
Directivity of Quantum Walk via Its Random Walk Replica. Complex. 2022 (2022)
Sho Kubota, Etsuo Segawa, Tetsuji Taniguchi
Quantum walks defined by digraphs and generalized Hermitian adjacency matrices. Quantum Inf. Process. 20 (3) (2021)
Norio Konno, Etsuo Segawa, Martin Stefanák
Relation between Quantum Walks with Tails and Quantum Walks with Sinks on Finite Graphs. Symmetry 13 (7) (2021)
Leo Matsuoka, Kenta Yuki, Hynek Lavicka, Etsuo Segawa
Maze Solving by a Quantum Walk with Sinks and Self-Loops: Numerical Analysis. Symmetry 13 (12) (2021)
Tomoki Yamagami, Etsuo Segawa, Norio Konno
General condition of quantum teleportation by one-dimensional quantum walks. Quantum Inf. Process. 20 (7) (2021)
Norio Konno, Iwao Sato, Etsuo Segawa
A zeta function related to the transition matrix of the discrete-time quantum walk on a graph. Discret. Math. 344 (7) (2021)
Yusuke Ide, Norio Konno, Etsuo Segawa
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. 20 (4) (2021)
Kenta Higuchi, Takashi Komatsu, Norio Konno, Hisashi Morioka, Etsuo Segawa
A Discontinuity of the Energy of Quantum Walk in Impurities. Symmetry 13 (7) (2021)
Etsuo Segawa, Yusuke Yoshie
Quantum search of matching on signed graphs. Quantum Inf. Process. 20 (5) (2021)
Hisashi Morioka, Etsuo Segawa
Detection of edge defects by embedded eigenvalues of quantum walks. Quantum Inf. Process. 18 (9) (2019)
Etsuo Segawa, Akito Suzuki
Spectral mapping theorem of an abstract quantum walk. Quantum Inf. Process. 18 (11) (2019)
Norio Konno, Iwao Sato, Etsuo Segawa
Phase Measurement of Quantum Walks: Application to Structure Theorem of the Positive Support of the Grover Walk. Electron. J. Comb. 26 (2) (2019)
Riccardo Adami, Reika Fukuizumi, Etsuo Segawa
A nonlinear quantum walk induced by a quantum graph with nonlinear delta potentials. Quantum Inf. Process. 18 (4) (2019)
Masaya Maeda, Hironobu Sasaki, Etsuo Segawa, Akito Suzuki, Kanako Suzuki
Weak limit theorem for a nonlinear quantum walk. Quantum Inf. Process. 17 (9) (2018)
Norio Konno, Renato Portugal, Iwao Sato, Etsuo Segawa
Partition-based discrete-time quantum walks. Quantum Inf. Process. 17 (4) (2018)
Chul Ki Ko, Norio Konno, Etsuo Segawa, Hyun Jae Yoo
How does Grover walk recognize the shape of crystal lattice? Quantum Inf. Process. 17 (7) (2018)
Yusuke Higuchi, Etsuo Segawa
Spreading behavior of quantum walks induced by random walks. Quantum Inf. Comput. 17 (5&6) (2017)
Kaname Matsue, Osamu Ogurisu, Etsuo Segawa
Quantum walks on simplicial complexes. Quantum Inf. Process. 15 (5) (2016)
Shimpei Endo, Takako Endo, Norio Konno, Masato Takei, Etsuo Segawa
Limit theorems of a two-phase quantum walk with one defect. Quantum Inf. Comput. 15 (15&16) (2015)
Takuya Machida, Etsuo Segawa
Trapping and spreading properties of quantum walk in homological structure. Quantum Inf. Process. 14 (5) (2015)
Yusuke Ide, Norio Konno, Etsuo Segawa, Xin-Ping Xu
Localization of Discrete Time Quantum Walks on the Glued Trees. Entropy 16 (3) (2014)
Norio Konno, Etsuo Segawa
One-dimensional quantum walks via generating function and the CGMV method. Quantum Inf. Comput. 14 (13-14) (2014)
Norio Konno, Tomasz Luczak, Etsuo Segawa
Limit measures of inhomogeneous discrete-time quantum walks in one dimension. Quantum Inf. Process. 12 (1) (2013)
Kota Chisaki, Norio Konno, Etsuo Segawa
Limit theorems for the discrete-time quantum walk on a graph with joined half lines. Quantum Inf. Comput. 12 (3-4) (2012)
Yusuke Ide, Norio Konno, Etsuo Segawa
Time averaged distribution of a discrete-time quantum walk on the path. Quantum Inf. Process. 11 (5) (2012)
Norio Konno, Etsuo Segawa
Localization of quantum walks via the CGMV method. Quantum Inf. Comput. 11 (5&6) (2011)
Kota Chisaki, Norio Konno, Etsuo Segawa, Yutaka Shikano
Crossovers induced by discrete-time quantum walks. Quantum Inf. Comput. 11 (9&10) (2011)
Yusuke Ide, Norio Konno, Takuya Machida, Etsuo Segawa
Return probability of quantum walks with final-time dependence. Quantum Inf. Comput. 11 (9&10) (2011)