RED: Learning the role embedding in networks via Discrete-time quantum walk
Sign Up to like & getrecommendations! Published in 2021 at "Applied Intelligence"
DOI: 10.1007/s10489-021-02342-1
Abstract: Role embedding aims to embed role-similar nodes into similar representations. Role embedding is significant in graph mining, providing a key bridge between traditional role analysis and machine learning. However, current methods suffer from information loss… read more here.
Keywords: quantum walk; discrete time; role embedding; via discrete ... See more keywords
Random Walk Quantum Clustering Algorithm Based on Space
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-018-3663-0
Abstract: In the random quantum walk, which is a quantum simulation of the classical walk, data points interacted when selecting the appropriate walk strategy by taking advantage of quantum-entanglement features; thus, the results obtained when the… read more here.
Keywords: quantum walk; quantum; space; walk ... See more keywords
Discrete-Time Quantum Walk with Memory on the Cayley Graph of the Dihedral Group
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-019-04257-7
Abstract: By adding one-step memory to enrich the model of discrete-time quantum walk on the Caylay graph of the dihedral group, the model of quantum walk with memory on the Cayley graph of the dihedral group… read more here.
Keywords: quantum walk; dihedral group; memory; graph dihedral ... See more keywords
Quantum Blind Signature Scheme Based on Quantum Walk
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-020-04478-1
Abstract: Quantum walks have been widely used in quantum computing and quantum simulation, and can be applied for quantum teleportation. In this paper, a quantum blind signature scheme with quantum walk-based teleportation is proposed. The sender… read more here.
Keywords: quantum walk; quantum; quantum blind; signature scheme ... See more keywords
Weak limit theorem for a nonlinear quantum walk
Sign Up to like & getrecommendations! Published in 2018 at "Quantum Information Processing"
DOI: 10.1007/s11128-018-1981-z
Abstract: This paper continues the study of large time behavior of a nonlinear quantum walk begun in Maeda et al. (Discrete Contin Dyn Syst 38:3687–3703, 2018). In this paper, we provide a weak limit theorem for… read more here.
Keywords: quantum walk; quantum; weak limit; limit theorem ... See more keywords
Discrete-time quantum walk on the Cayley graph of the dihedral group
Sign Up to like & getrecommendations! Published in 2018 at "Quantum Information Processing"
DOI: 10.1007/s11128-018-2101-9
Abstract: The finite dihedral group generated by one rotation and one flip is the simplest case of the non-Abelian group. Cayley graphs are diagrammatic counterparts of groups. In this paper, much attention is given to the… read more here.
Keywords: quantum walk; cayley graph; group; graph dihedral ... See more keywords
Search on vertex-transitive graphs by lackadaisical quantum walk
Sign Up to like & getrecommendations! Published in 2020 at "Quantum Information Processing"
DOI: 10.1007/s11128-020-02841-z
Abstract: The lackadaisical quantum walk is a discrete-time, coined quantum walk on a graph with a weighted self-loop at each vertex. It uses a generalized Grover coin and the flip-flop shift, which makes it equivalent to… read more here.
Keywords: lackadaisical quantum; transitive graphs; quantum walk; graphs ... See more keywords
Quantum walk neural networks with feature dependent coins
Sign Up to like & getrecommendations! Published in 2019 at "Applied Network Science"
DOI: 10.1007/s41109-019-0188-2
Abstract: Recent neural networks designed to operate on graph-structured data have proven effective in many domains. These graph neural networks often diffuse information using the spatial structure of the graph. We propose a quantum walk neural… read more here.
Keywords: quantum walk; neural networks; walk neural; graph ... See more keywords
Unusual scaling in a discrete quantum walk with random long range steps
Sign Up to like & getrecommendations! Published in 2019 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2018.09.072
Abstract: Abstract A discrete time quantum walker is considered in one dimension, where at each step, the translation can be more than one unit length chosen randomly. In the simplest case, the probability that the distance… read more here.
Keywords: quantum walk; discrete quantum; quantum; unusual scaling ... See more keywords
Detection of Zak phases and topological invariants in a chiral quantum walk of twisted photons
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DOI: 10.1038/ncomms15516
Abstract: Topological insulators are fascinating states of matter exhibiting protected edge states and robust quantized features in their bulk. Here we propose and validate experimentally a method to detect topological properties in the bulk of one-dimensional… read more here.
Keywords: zak; quantum walk; phase; walk twisted ... See more keywords
Generalized exceptional quantum walk search
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DOI: 10.1088/1367-2630/abca5d
Abstract: We mainly study exceptional configuration for coined quantum walk search. For searching on a two-dimensional grid by AKR algorithm, we find some new classes of exceptional configurations that cannot be found by the AKR algorithm… read more here.
Keywords: quantum walk; search; configuration; exceptional configuration ... See more keywords