Deterministic hierarchical quantum operation sharing with five-qubit partially entangled states

JY Peng, L Tang, Z Yang - Quantum Information Processing, 2023 - Springer
To study quantum remote control in the form of hierarchical quantum sharing, by using a
Hadamard gate, control-NOT gates and rotation gates, we construct a five-qubit partially …

Surface density of spacetime degrees of freedom from equipartition law in theories of gravity

T Padmanabhan - Physical Review D—Particles, Fields, Gravitation, and …, 2010 - APS
I show that the principle of equipartition, applied to area elements of a surface∂ V which are
in equilibrium at the local Davies-Unruh temperature, allows one to determine the surface …

Shared quantum remote control: quantum operation sharing

Z Zhang, CY Cheung - Journal of Physics B: Atomic, Molecular …, 2011 - iopscience.iop.org
We consider three-party sharing of unitary operations with the help of the shared
entanglement and LOCC. We propose three separate schemes corresponding to …

Controlled remote implementation of operators via hyperentanglement

NB An, BT Cao - Journal of Physics A: Mathematical and …, 2022 - iopscience.iop.org
Distributed quantum computation is a good solution for salable quantum computation within
a quantum network each node of which just contains reasonably a few number of qubits …

Holographic software for quantum networks

A Jaffe, Z Liu, A Wozniakowski - Science China Mathematics, 2018 - Springer
We introduce a pictorial approach to quantum information, called holographic software. Our
software captures both algebraic and topological aspects of quantum networks. It yields a bi …

Quantum operation sharing with symmetric and asymmetric W states

Q Ji, Y Liu, X Yin, X Liu, Z Zhang - Quantum information processing, 2013 - Springer
Two tripartite schemes for sharing a single-qubit operation on a remote target state are
proposed with symmetric and asymmetric W states, respectively. They are treated and …

Deterministic single-qubit operation sharing with five-qubit cluster state

S Wang, Y Liu, J Chen, X Liu, Z Zhang - Quantum information processing, 2013 - Springer
Perfect sharing of arbitrary single-qubit operation (PSASQO) with shared entanglements and
LOCC is focused. A symmetric three-party PSASQO scheme is put forward by utilizing the …

Cyclic controlled remote implementation of partially unknown quantum operations

JY Peng, Y He - International Journal of Theoretical Physics, 2019 - Springer
Fusing the ideas of remote implementation of quantum operation and bidirectional
controlled teleportation, we propose a protocol of cyclic controlled remote implementation for …

Many-party controlled remote implementations of multiple partially unknown quantum operations

JY Peng, L Tang, Z Yang, H Lei, MQ Bai - Quantum Information Processing, 2022 - Springer
In order to study the controlled remote implementation of quantum operation (RIO for short)
for multiple partially unknown quantum operations, we first propose a scheme in the …

Tripartite quantum operation sharing with two asymmetric three-qubit W states in five entanglement structures

Q Ji, Y Liu, C Xie, X Yin, Z Zhang - Quantum information processing, 2014 - Springer
Tripartite remote sharing of any single-qubit operation with two asymmetric three-qubit W
states is amply treated. Five schemes are put forward with the W states in five different …