activity
20172022
most citedA Characterization of the Graphs to Induce Periodic Grover Walk

7 citations · 14 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2022

A quantum searching model finding one of the edges of a subgraph in a complete graph

Yusuke Yoshie, Kiyoto Yoshino

Some of the quantum searching models have been given by perturbed quantum walks. Driving some perturbed quantum walks, we may quickly find one of the targets with high probability.…

quant-ph2021

Odd-periodic Grover walk

Yusuke Yoshie

The Grover walk is one of the most well-studied quantum walks on graphs. In this paper, we investigate its periodicity to reveal the relationship between the quantum walk and the u…

quant-ph2021

A new type of spectral mapping theorem for quantum walks with a moving shift on graphs

Sho Kubota, Kei Saito, Yusuke Yoshie

The conventional spectral mapping theorem for quantum walks can only be applied for walks employing a shift operator whose square is the identity. This theorem gives most of the ei…

quant-ph2020

Quantum search of matching on signed graphs

Etsuo Segawa, Yusuke Yoshie

We construct a quantum searching model of a signed edge driven by a quantum walk. The time evolution operator of this quantum walk provides a weighted adjacency matrix induced by t…

math.CO2018★ 6 cited

Periodicity of Grover walks on distance-regular graphs

Yusuke Yoshie

Characterizations graphs of some classes to induce periodic Grover walks have been studied for recent years. In particular, for the strongly regular graphs, it has been known that…

math.CO2017★ 1 cited

Periodicity of Grover walks on generalized Bethe trees

S. Kubota, E. Segawa, T. Taniguchi +1

This paper explains the perfect characterization of the generalized Bethe trees by analyzing the spectrum of its transition matrix.

quant-ph2017★ 7 cited

A Characterization of the Graphs to Induce Periodic Grover Walk

Yusuke Yoshie

This paper explains the periodicity of the Grover walk on finite graphs. We characterize the graphs to induce 2, 3, 4, 5-periodic Grover walk and obtain a necessary condition of th…