Results 1 to 10 of about 5,568,471 (301)

Quantum communication [PDF]

open access: yesNature Photonics, 2007
Submitted version, 8 pg (2 cols) 5 ...
Nicolas Gisin, Rob Thew
exaly   +5 more sources

Recent progress in quantum photonic chips for quantum communication and internet [PDF]

open access: yesLight: Science and Applications, 2023
Guanyu Chen, Ai Qun Liu, Shihai Sun
exaly   +2 more sources

Indoor and Outdoor Surface Measurement of 3D Objects under Different Background Illuminations and Wind Conditions Using Laser-Beam-Based Sinusoidal Fringe Projections

open access: yesPhotonics, 2021
In this study, both theoretical analysis and experimental validation are carried out for 3D surface measurement under different indoor/outdoor environmental conditions via combining the projected laser-beam-based sinusoidal optical signal, the optical ...
Bingquan Chen   +6 more
doaj   +1 more source

Reliable Quantum Communication

open access: yes2023 23rd International Conference on Transparent Optical Networks (ICTON), 2023
The quantum internet, which will be a hybrid of quantum and classical networks, is expected to provide information-theoretic security for data transmission. Classical networks have well-established protocols for reliable end-to-end transmission that use duplicating the classical bits implicitly.
Iqbal, Masab   +3 more
openaire   +2 more sources

Supersonic Quantum Communication [PDF]

open access: yesPhysical Review Letters, 2009
When locally exciting a quantum lattice model, the excitation will propagate through the lattice. The effect is responsible for a wealth of non-equilibrium phenomena, and has been exploited to transmit quantum information through spin chains. It is a commonly expressed belief that for local Hamiltonians, any such propagation happens at a finite "speed ...
Eisert, Jens (Prof. Dr.), Gross, David
openaire   +4 more sources

Determining Surface Shape of Translucent Objects with the Combination of Laser-Beam-Based Structured Light and Polarization Technique

open access: yesSensors, 2021
In this study, we focus on the 3D surface measurement and reconstruction of translucent objects. The proposed approach of surface-shape determination of translucent objects is based on the combination of the projected laser-beam-based sinusoidal ...
Bingquan Chen   +7 more
doaj   +1 more source

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

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

Anonymous Quantum Communication [PDF]

open access: yes, 2007
11 pages, to appear in Proceedings of ASIACRYPT ...
Gilles Brassard   +4 more
openaire   +3 more sources

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