Results 31 to 40 of about 268,104 (280)

Optimal dense coding with arbitrary pure entangled states [PDF]

open access: yes, 2006
We examine dense coding with an arbitrary pure entangled state sharing between the sender and the receiver. Upper bounds on the average success probability in approximate dense coding and on the probability of conclusive results in unambiguous dense ...
A. S. Holevo   +3 more
core   +2 more sources

Effects of Kaplan-Shekhtman-Entin-Wohlman-Aharony interactions on the non-markovian dynamics of quantum entanglement and communication

open access: yesResults in Physics, 2022
By using the non-Markovian Quantum State Diffusion method, the non-Markovian dynamics of entanglement, quantum dense coding and quantum teleportation in the spin chain system with Kaplan-Shekhtman-Entin-wohlman-Aharony interactions and Dzyaloshinskii ...
Jin-Feng Zhang   +3 more
doaj   +1 more source

Dense Sphere Packings from New Codes [PDF]

open access: yesJournal of Algebraic Combinatorics, 2000
The coset code construction allows to reduce the construction of sphere packings to error-correcting codes in a unified way. The authors have so constructed a large number of new binary, ternary, and quaternary linear error-correcting codes; in some dimensions this leads to improvements.
Bierbrauer, Jürgen, Edel, Yves
openaire   +2 more sources

Deterministic dense coding and entanglement entropy [PDF]

open access: yes, 2008
We present an analytical study of the standard two-party deterministic dense-coding protocol, under which communication of perfectly distinguishable messages takes place via a qudit from a pair of non-maximally entangled qudits in pure state |S>.
Bourdon, P. S.   +3 more
core   +1 more source

Optimal dense coding with mixed state entanglement [PDF]

open access: yes, 2000
I investigate dense coding with a general mixed state on the Hilbert space $C^{d}\otimes C^{d}$ shared between a sender and receiver. The following result is proved.
  +6 more
core   +2 more sources

Maximally-dense-coding-capable quantum states [PDF]

open access: yesPhysical Review A, 2013
7 pages, 4 figures, RevTeX4 ...
Nepal, Rabindra   +3 more
openaire   +2 more sources

Memory effect of a dephasing channel on measurement uncertainty, dense coding, teleportation, and quantum Fisher information

open access: yesResults in Physics, 2022
We investigate measurement uncertainty of two incompatible observables, dense coding capacity, teleportation fidelity, and quantum Fisher information for two qubits traversing sequentially a dephasing channel modeled by the multimode bosonic field. Using
Yu-Hang Sun, Yu-Xia Xie
doaj   +1 more source

Early chromosome condensation by XIST builds A-repeat RNA density that facilitates gene silencing

open access: yesCell Reports, 2023
Summary: XIST RNA triggers chromosome-wide gene silencing and condenses an active chromosome into a Barr body. Here, we use inducible human XIST to examine early steps in the process, showing that XIST modifies cytoarchitecture before widespread gene ...
Melvys Valledor   +5 more
doaj   +1 more source

Experimental realization of the analogy of quantum dense coding in classical optics

open access: yesAIP Advances, 2016
We report on the experimental realization of the analogy of quantum dense coding in classical optical communication using classical optical correlations.
Zhenwei Yang   +5 more
doaj   +1 more source

Super Generation Network Coding for Peer-to-Peer Content Distribution Networks

open access: yesIEEE Access, 2020
In peer-to-peer (P2P) content distribution systems, network coding is known as a helpful method for increasing the content availability, accelerating the download process, and robustness against churn.
Anas Ahmad Abudaqa   +3 more
doaj   +1 more source

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