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Distributed quantum dense coding [PDF]

open access: yesPhysical Review Letters, 2004
We introduce the notion of distributed quantum dense coding, i.e. the generalization of quantum dense coding to more than one sender and more than one receiver.
Bruss, Dagmar   +5 more
core   +5 more sources

Quantum Teleportation and Dense Coding in Multiple Bosonic Reservoirs [PDF]

open access: yesEntropy, 2022
The effect of a reservoir on quantum communication depends on its spectral density. The efficiency of quantum teleportation and dense coding is explored when each one of the channel qubits is coupled simultaneously to multiple bosonic reservoirs.
Yu Wang, Ming-Liang Hu
doaj   +2 more sources

Awake responses suggest inefficient dense coding in the mouse retina [PDF]

open access: yeseLife, 2023
The structure and function of the vertebrate retina have been extensively studied across species with an isolated, ex vivo preparation. Retinal function in vivo, however, remains elusive, especially in awake animals.
Tom Boissonnet   +2 more
doaj   +2 more sources

Deconstructing Dense Coding [PDF]

open access: yesPhysical Review A, 2002
The remarkable transmission of two bits of information via a single qubit entangled with another at the destination, is presented as an expansion of the unremarkable classical circuit that transmits the bits with two direct qubit-qubit couplings between ...
Mermin, N. David
core   +2 more sources

Improving the Capacity of Quantum Dense Coding and the Fidelity of Quantum Teleportation by Weak Measurement and Measurement Reversal [PDF]

open access: yesEntropy, 2023
A protective scheme of quantum dense coding and quantum teleportation of the X-type initial state is proposed in amplitude damping noisy channel with memory using weak measurement and measurement reversal.
Meijiao Wang   +6 more
doaj   +2 more sources

Unconditional Continuous Variable Dense Coding [PDF]

open access: yesPhysical Review A, 2002
We investigate the conditions under which unconditional dense coding can be achieved using continuous variable entanglement. We consider the effect of entanglement impurity and detector efficiency and discuss experimental verification.
A. Karlsson   +19 more
core   +5 more sources

Dense Light Field Coding: A Survey [PDF]

open access: yesIEEE Access, 2020
Light Field (LF) imaging is a promising solution for providing more immersive and closer to reality multimedia experiences to end-users with unprecedented creative freedom and flexibility for applications in different areas, such as virtual and augmented
Caroline Conti   +2 more
doaj   +3 more sources

Minimal control power of controlled dense coding and genuine tripartite entanglement [PDF]

open access: yesScientific Reports, 2017
We investigate minimal control power (MCP) for controlled dense coding defined by the channel capacity. We obtain MCPs for extended three-qubit Greenberger-Horne-Zeilinger (GHZ) states and generalized three-qubit W states.
Changhun Oh   +3 more
doaj   +2 more sources

Deterministic Quantum Dense Coding Based on Non-Maximal Entangled Channel [PDF]

open access: yesEntropy
In quantum communication, the concept of dense coding traditionally relies on maximally entangled states as quantum channels. Recent advancements have expanded this framework to include non-maximally entangled states within the probabilistic dense coding
Xuanxuan Xin, Zhixing Li, Zhen Wang
doaj   +2 more sources

Exclusion Principle for Quantum Dense Coding [PDF]

open access: yesPhysical Review A, 2012
We show that the classical capacity of quantum states, as quantified by its ability to perform dense coding, respects an exclusion principle, for arbitrary pure or mixed three-party states in any dimension.
De, Aditi Sen   +3 more
core   +2 more sources

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