Articles with "graph state" as a keyword



Recovery of quantum information from a node failure in a graph

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Published in 2020 at "Quantum Information Processing"

DOI: 10.1007/s11128-019-2564-3

Abstract: Quantum entanglement is a well-known quantum way of introducing redundancy in quantum error correcting codes. The unitary interactions when modeled using edges of a graph with qubits as nodes give rise to a quantum graph… read more here.

Keywords: quantum; quantum information; graph; failure ... See more keywords

An enhanced graph state distribution method for quantum networks

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Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/adbe16

Abstract: Multi-particle entanglement state distribution is a crucial component for executing the quantum communication or computation protocols over quantum networks, and the graph state is an important class of multi-particle entanglement states. If the graph states… read more here.

Keywords: state distribution; enhanced graph; quantum networks; graph state ... See more keywords

Quantum Secure Multi-Party Summation with Graph State

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Published in 2024 at "Entropy"

DOI: 10.3390/e26010080

Abstract: Quantum secure multi-party summation (QSMS) is a fundamental problem in quantum secure multi-party computation (QSMC), wherein multiple parties compute the sum of their data without revealing them. This paper proposes a novel QSMS protocol based… read more here.

Keywords: graph state; multi party; state;