Results 11 to 20 of about 357,914 (286)

Anonymous Quantum Communication [PDF]

open access: yes, 2007
11 pages, to appear in Proceedings of ASIACRYPT ...
Brassard, Gilles   +4 more
openaire   +4 more sources

Quantum communication technology

open access: yesElectronics Letters, 2010
Quantum communication is built on a set of disruptive concepts and technologies. It is driven by fascinating physics and by promising applications. It requires a new mix of competencies, from telecom engineering to theoretical physics, from theoretical computer science to mechanical and electronic engineering.
Gisin, Nicolas, Thew, Rob
openaire   +6 more sources

Quantum communication with quantum dot spins [PDF]

open access: yesPhysical Review B, 2007
4 pages, 2 figures, new and improved version, explicit performance ...
Simon, Christoph   +5 more
openaire   +3 more sources

Enhancing the precision limits of interferometric satellite geodesy missions

open access: yesnpj Microgravity, 2022
Satellite geodesy uses the measurement of the motion of one or more satellites to infer precise information about the Earth’s gravitational field. In this work, we consider the achievable precision limits on such measurements by examining approximate ...
Lorcán O. Conlon   +5 more
doaj   +1 more source

Quantum steering with vector vortex photon states with the detection loophole closed

open access: yesnpj Quantum Information, 2022
Violating a nonlocality inequality enables the most powerful remote quantum information tasks and fundamental tests of quantum physics. Loophole-free photonic verification of nonlocality has been achieved with polarization-entangled photon pairs, but not
Sergei Slussarenko   +7 more
doaj   +1 more source

Quantum channel correction outperforming direct transmission

open access: yesNature Communications, 2022
Quantum channel correction could provide a remedy to unavoidable losses in long-distance quantum communication, but the break-even point has escaped demonstration so far.
Sergei Slussarenko   +7 more
doaj   +1 more source

A new entropic quantum correlation measure for adversarial systems

open access: yesScientific Reports, 2023
Quantum correlation often refers to correlations exhibited by two or more local subsystems under a suitable measurement. These correlations are beyond the framework of classical statistics and the associated classical probability distribution.
Biveen Shajilal   +3 more
doaj   +1 more source

Multiparameter Estimation with Two-Qubit Probes in Noisy Channels

open access: yesEntropy, 2023
This work compares the performance of single- and two-qubit probes for estimating several phase rotations simultaneously under the action of different noisy channels.
Lorcán O. Conlon   +2 more
doaj   +1 more source

Efficient computation of the Nagaoka–Hayashi bound for multiparameter estimation with separable measurements

open access: yesnpj Quantum Information, 2021
Finding the optimal attainable precisions in quantum multiparameter metrology is a non-trivial problem. One approach to tackling this problem involves the computation of bounds which impose limits on how accurately we can estimate certain physical ...
Lorcán O. Conlon   +3 more
doaj   +1 more source

Quantum Entanglement and Communication Complexity [PDF]

open access: yes, 1997
We consider a variation of the multi-party communication complexity scenario where the parties are supplied with an extra resource: particles in an entangled quantum state.
Bell J. S.   +5 more
core   +8 more sources

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