Results 51 to 60 of about 4,417,507 (366)

Capacity-approaching quantum repeaters for quantum communications [PDF]

open access: yesPhysical Review A, 2020
Revised
Ghalaii, Masoud, Pirandola, Stefano
openaire   +2 more sources

Massive vector particle tunneling from Kerr-Newman-de Sitter black hole under generalized uncertainty principle

open access: yesJournal of High Energy Physics, 2023
The quantum tunneling of charged massive vector boson particles across the event horizon of Kerr-Newman-de Sitter black hole is investigated under the influence of quantum gravity effects.
Yenshembam Priyobarta Singh   +1 more
doaj   +1 more source

On quantum fidelities and channel capacities [PDF]

open access: yesIEEE Transactions on Information Theory, 2000
13 pages, uses IEEEtran.cls, rawfonts.sty, somedefs.sty.
Barnum, Howard   +2 more
openaire   +6 more sources

“Pretty Strong” Converse for the Quantum Capacity of Degradable Channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2013
We exhibit a possible road toward a strong converse for the quantum capacity of degradable channels. In particular, we show that all degradable channels obey what we call a “pretty strong” converse: when the code rate increases above the quantum capacity,
C. Morgan, A. Winter
semanticscholar   +1 more source

Quantum channel capacities [PDF]

open access: yes2010 IEEE Information Theory Workshop, 2010
This review of quantum channel capacities is the basis for my upcoming talk at ITW 2010 in ...
openaire   +3 more sources

A Survey on Quantum Channel Capacities [PDF]

open access: yesIEEE Communications Surveys & Tutorials, 2018
Quantum information processing exploits the quantum nature of information. It offers fundamentally new solutions in the field of computer science and extends the possibilities to a level that cannot be imagined in classical communication systems. For quantum communication channels, many new capacity definitions were developed in comparison to classical
Laszlo Gyongyosi   +2 more
openaire   +7 more sources

Relaxation dynamics of meso-reservoirs

open access: yesNew Journal of Physics, 2014
We study the phenomenology of maximum-entropy meso-reservoirs, where we assume that their local thermal equilibrium state changes consistently with the heat transferred between the meso-reservoirs.
Gernot Schaller   +2 more
doaj   +1 more source

Information flow and error scaling for fully quantum control

open access: yesPhysical Review Research, 2022
The optimally designed control of quantum systems is playing an increasingly important role to engineer novel and more efficient quantum technologies. Here, in the scenario represented by controlling an arbitrary quantum system via the interaction with ...
Stefano Gherardini   +4 more
doaj   +1 more source

Entanglement-assisted capacity regions and protocol designs for quantum multiple-access channels [PDF]

open access: yesnpj Quantum Information, 2021
We solve the entanglement-assisted (EA) classical capacity region of quantum multiple-access channels (MACs) with an arbitrary number of senders. As an example, we consider the bosonic thermal-loss MAC and solve the one-shot capacity region enabled by an
Haowei Shi   +4 more
semanticscholar   +1 more source

Potential Capacities of Quantum Channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2016
10 pages, IEEE style; minor changes, references added; accepted for publication in EEE Trans Inf ...
Andreas Winter, Dong Yang
openaire   +4 more sources

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