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Quantum Computing

Realization of a source-device-independent quantum random number generator secured by nonlocal dispersion cancellation. Credit: Ji-Ning Zhang

Quantum random number generator operates securely and independently of source devices

Categories Physics & Mathematics, Technology
Topological quantum computations are accomplished by entwining the world-lines of non-Abelian anyons.

Google spots unusual memory behavior of anyon particles

Categories Physics & Mathematics
A niobium superconducting cavity. The holes lead to tunnels which intersect to trap light and atoms.

Experiment translates quantum information between technologies

Categories Physics & Mathematics, Technology
An artistic representation resembling a cosmological wormhole if one existed in nature.

Quantum breakthrough paves way for world-first experimental wormhole

Categories Physics & Mathematics
Insets (A) and (D) use classical information only. Insets (B) and (E) combine classical and quantum information.

Algorithm fuses quantum and classical information for high-quality imaging

Categories Physics & Mathematics, Technology
Illustration of two a chip comprising two entangled quantum light sources

Quantum physicists make major advance in entanglement

Categories Physics & Mathematics
Researchers have found a way to create much stronger interactions between photons and electrons, in the process producing a hundredfold increase in the emission of light from a phenomenon called Smith-Purcell radiation. Credits:Courtesy of the researchers

Researchers increase light emission through photon-electron interaction

Categories Physics & Mathematics, Technology
The optical parametric oscillator (OPO) used in the study

Researchers build light source with two entangled light beams

Categories Physics & Mathematics, Technology
In Borromean rings, each circle holds the pattern together by passing through the other two circles.

A peculiar protected structure links Viking knots with quantum vortices

Categories Physics & Mathematics
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