Results 61 to 70 of about 24,649 (238)

Quantum Teleportation with Continuous Variables: a survey

open access: yes, 2006
Very recently we have witnessed a new development of quantum information, the so-called continuous variable (CV) quantum information theory. Such a further development has been mainly due to the experimental and theoretical advantages offered by CV ...
A. Einstein   +33 more
core   +1 more source

A simple proof of the unconditional security of quantum key distribution [PDF]

open access: yes, 1999
Quantum key distribution is the most well-known application of quantum cryptography. Previous proposed proofs of security of quantum key distribution contain various technical subtleties.
Ben-Or M   +12 more
core   +3 more sources

Universal Entanglement and an Information‐Complete Quantum Theory

open access: yesAdvanced Physics Research, EarlyView.
This Perspective summarize an informationcomplete quantum theory which describes a fully quantum world without any classical systems and concepts. Here spacetime/gravity, having to be a physical quantum system, universally entangles matter (matter fermions and their gauge fields) as an indivisible trinity, and encodes information‐complete physical ...
Zeng‐Bing Chen
wiley   +1 more source

CP Measurement in Quantum Teleportation of Neutral Mesons

open access: yes, 2008
Quantum teleportation using neutral pseudoscalar mesons shows novel connections between particle physics and quantum information. The projection basis, which is crucial in the teleportation process, is determined by the conservation laws of particle ...
A. Apostolakis   +9 more
core   +1 more source

Advances in Position‐Momentum Entanglement: A Versatile Tool for Quantum Technologies

open access: yesLaser &Photonics Reviews, EarlyView.
Position–momentum entanglement constitutes a high‐dimensional continuous‐variable resource in quantum optics. Recent advances in its generation, characterization, and control are reviewed, with emphasis on spontaneous parametric down‐conversion and modern measurement techniques.
Satyajeet Patil   +6 more
wiley   +1 more source

Teleportation Systems Toward a Quantum Internet

open access: yesPRX Quantum, 2020
Quantum teleportation is essential for many quantum information technologies, including long-distance quantum networks. Using fiber-coupled devices, including state-of-the-art low-noise superconducting nanowire single-photon detectors and off-the-shelf ...
Raju Valivarthi   +22 more
doaj   +1 more source

Memory-built-in quantum teleportation with photonic and atomic qubits

open access: yes, 2008
The combination of quantum teleportation and quantum memory of photonic qubits is essential for future implementations of large-scale quantum communication and measurement-based quantum computation.
A Furusawa   +35 more
core   +1 more source

High-Fidelity Teleportation of Independent Qubits [PDF]

open access: yes, 1999
Quantum teleportation is one of the essential primitives of quantum communication. We suggest that any quantum teleportation scheme can be characterized by its efficiency, i.e. how often it succeeds to teleport, its fidelity, i.e.
Anton Zeilinger   +5 more
core   +2 more sources

Simulating Quantum State Transfer Between Distributed Devices Using Noisy Interconnects

open access: yesAdvanced Quantum Technologies, EarlyView.
Noisy connections challenge future networked quantum computers. This work presents a practical method to address this by simulating an ideal state transfer over noisy interconnects. The approach reduces the high sampling cost of previous methods, an advantage that improves as interconnect quality gets better.
Marvin Bechtold   +3 more
wiley   +1 more source

Quantum Teleportation in High Dimensions [PDF]

open access: yesPhysical Review Letters, 2019
23 pages, 12 figures, the version accepted by Physical Review Letters on 22nd July.
Luo, Y.   +11 more
openaire   +5 more sources

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