High-dimensional graphs convolution for quantum walks photonic applications

Fuente: arXiv
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Auteurs principaux: Abramov, Roman, Fedichkin, Leonid, Tsarev, Dmitry, Alodjants, Alexander
Format: Preprint
Publié: 2025
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author Abramov, Roman
Fedichkin, Leonid
Tsarev, Dmitry
Alodjants, Alexander
author_facet Abramov, Roman
Fedichkin, Leonid
Tsarev, Dmitry
Alodjants, Alexander
contents Quantum random walks represent a powerful tool for the implementation of various quantum algorithms. We consider a convolution problem for the graphs which provide quantum and classical random walks. We suggest a new method for lattices and hypercycle convolution that preserves quantum walk dynamics. Our method is based on the fact that some graphs represent a result of Kronecker's product of line graphs. We support our methods by means of various numerical experiments that check quantum and classical random walks on hypercycles and their convolutions. Our findings may be useful for saving a significant number of qubits required for algorithms that use quantum walk simulation on quantum devices.
format Preprint
id arxiv_https___arxiv_org_abs_2507_15988
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle High-dimensional graphs convolution for quantum walks photonic applications
Abramov, Roman
Fedichkin, Leonid
Tsarev, Dmitry
Alodjants, Alexander
Quantum Physics
Quantum random walks represent a powerful tool for the implementation of various quantum algorithms. We consider a convolution problem for the graphs which provide quantum and classical random walks. We suggest a new method for lattices and hypercycle convolution that preserves quantum walk dynamics. Our method is based on the fact that some graphs represent a result of Kronecker's product of line graphs. We support our methods by means of various numerical experiments that check quantum and classical random walks on hypercycles and their convolutions. Our findings may be useful for saving a significant number of qubits required for algorithms that use quantum walk simulation on quantum devices.
title High-dimensional graphs convolution for quantum walks photonic applications
topic Quantum Physics
url https://arxiv.org/abs/2507.15988