Results 51 to 60 of about 4,417,507 (366)
Capacity-approaching quantum repeaters for quantum communications [PDF]
Revised
Ghalaii, Masoud, Pirandola, Stefano
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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]
13 pages, uses IEEEtran.cls, rawfonts.sty, somedefs.sty.
Barnum, Howard+2 more
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“Pretty Strong” Converse for the Quantum Capacity of Degradable Channels [PDF]
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]
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]
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
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Relaxation dynamics of meso-reservoirs
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
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]
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]
10 pages, IEEE style; minor changes, references added; accepted for publication in EEE Trans Inf ...
Andreas Winter, Dong Yang
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