When quantum particles reach absolute zero, their state is precisely known: They are guaranteed to be in the state with…

Evidence shows computational advantage, with quantum dynamics speedup over classical in 3D spin glasses, an intractable class of optimization problems

Building upon research conducted on up to 2,000 qubits last September, the study shows that the D-Wave quantum processor…

The new development is scalable and suitable for use in photonic quantum computers

On the chip, in a spontaneous nonlinear process, two photons are created from a laser field. Each photon spans a range o…

Imperial physicists have recreated the famous double-split experiment, which showed light behaving as particles and a wave, in time rather than space.

In the classic version of the experiment, light emerging from the physical slits changes its direction, so the interfere…

Tamed light offers new possibilities

This ability to control light using a semiconductor device could allow low-power, relatively inexpensive sources like LE…

The practical success of quantum computing will hinge on being able to create quantum bits of extremely high quality usi…

To manipulate light in this way, the team created a cavity in a semiconductor to trap the photons. The cavity also conta…

A team from UNIGE and ID Quantique has developed single-photon detectors with unprecedented performance. These results open new perspectives for quantum cryptography.

This innovation, to be discovered in the journal Nature Photonics, makes it possible to achieve unprecedented performanc…

Monolithic integration of single-photon sources in a controllable way would give a resource-efficient route to implement…

Highly scalable Silicon based Quantum Computers

This is one of the most significant raises in UK quantum computing and allows Quantum Motion to accelerate its developme…

These results are the first step for a new generation of optomechanical devices implemented with scalable silicon photon…

Technion researchers present the first observation of the Cherenkov radiation phenomenon in the two-dimensional space

The breakthrough achieved by the Technion researchers links this phenomenon to future photonic quantum computing applica…

Using lasers, researchers can directly control a property of nuclei called spin, that can encode quantum information.

In the new process developed by the MIT team, the difference in the frequency of an incoming laser beam matches the tran…

Development of variational quantum eigensolver with spin-restricted ansätze and automatically-adjusted constraints (VQE/AC method)

For a deep understanding of chemical mechanism and rational molecular design of photonic materials, it is necessary to a…

The research aims to find efficient means to integrate semiconductor chips in low-cost, low-dissipation power, and compa…

A special carbon molecule can function as multiple high-speed switches at once

By using a carefully tuned laser pulse, the researchers are able to use fullerene to switch the path of an incoming elec…

A wireless technique enables a super-cold quantum computer to send and receive data without generating too much error-causing heat.

The researchers’ square transceiver chip, measuring about 2 millimeters on each side, is placed on a quantum computer in…

Physicists at the Max Planck Institute of Quantum Optics have developed an optical mirror with a novel feature: a quantum switch consisting of a single atom

The presented work provides important ingredients for atom-light entanglement. Preparing the quantum switch in a coheren…

Peter Lodahl's group is working with a type of quantum technology that uses light particles, called photons, as micro tr…

Device is capable of manipulating multiple modes of light

The etchings, about 300-600 nanometers in size, gave the team control over the shape of light beams inside the resonator…