Results 31 to 40 of about 5,151,731 (334)

Efficient Accessible Bounds to the Classical Capacity of Quantum Channels. [PDF]

open access: yesPhysical Review Letters, 2019
We present a method to detect lower bounds to the classical capacity of quantum communication channels by means of few local measurements (i.e., without complete process tomography), reconstruction of sets of conditional probabilities, and classical ...
C. Macchiavello, M. Sacchi
semanticscholar   +7 more sources

Classical information capacity of a class of quantum channels [PDF]

open access: yesNew Journal of Physics, 2005
We consider the additivity of the minimal output entropy and the classical information capacity of a class of quantum channels. For this class of channels the norm of the output is maximized for the output being a normalized projection.
Eisert, J., Wolf, M. M.
core   +4 more sources

Classical capacity of a qubit depolarizing channel with memory [PDF]

open access: yesPhysical Review A, 2009
The classical product state capacity of a noisy quantum channel with memory is investigated. A forgetful noise-memory channel is constructed by Markov switching between two depolarizing channels which introduces non-Markovian noise correlations between ...
Francesco Petruccione   +4 more
core   +2 more sources

On Feedback and the Classical Capacity of a Noisy Quantum Channel [PDF]

open access: greenInternational Symposium onInformation Theory, 2004. ISIT 2004. Proceedings., 2003
4 Pages, requires IEEEtran ...
Garry Bowen, Rajagopal Nagarajan
openalex   +6 more sources

Bounding the Forward Classical Capacity of Bipartite Quantum Channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2020
We introduce various measures of forward classical communication for bipartite quantum channels. Since a point-to-point channel is a special case of a bipartite channel, the measures reduce to measures of classical communication for point-to-point ...
D. Ding   +5 more
semanticscholar   +1 more source

Capacity of visual classical conditioning in Drosophila larvae. [PDF]

open access: greenBehavioral Neuroscience, 2011
Vision is an ancient sense essential for various aspects of animal behavior. Visual information not only leads to immediate, temporary, and rapid behavioral responses but also has lasting effects. Naïve behavioral responses to light are not always identical but can be altered based on positive or negative experience-a process defined as visual learning.
Alina M. H. J. von Essen   +3 more
openalex   +6 more sources

Quantum Advantage for Shared Randomness Generation [PDF]

open access: yesQuantum, 2021
Sharing correlated random variables is a resource for a number of information theoretic tasks such as privacy amplification, simultaneous message passing, secret sharing and many more.
Tamal Guha   +5 more
doaj   +1 more source

On Entanglement Assisted Classical Optical Communication With Transmitter Side Optical Phase-Conjugation

open access: yesIEEE Access, 2021
Entanglement assisted (EA) communication has been advocated by numerous authors as a potential alternative to classical communications, in particular in noisy and low-brightness regime.
Ivan B. Djordjevic
doaj   +1 more source

On Entanglement Assisted Classical Optical Communications

open access: yesIEEE Access, 2021
Entanglement assisted communication is advocated by numerous authors as an alternative to classical communication offering significant improvement in channel capacity, in particular in noisy regime.
Ivan B. Djordjevic
doaj   +1 more source

Quantum Receivers for Entanglement Assisted Classical Optical Communications

open access: yesIEEE Photonics Journal, 2021
Entanglement assisted (EA) communication represents an interesting alternative to classical communication, in particular in low-brightness and highly noisy regime when it outperforms significantly corresponding classical counterpart in terms of the ...
Ivan Djordjevic
doaj   +1 more source

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