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Two qudits fully entan­gled

In a study published in the journal Nature Communications the team at the University of Innsbruck now reports, how two q…

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COUNTING PHOTONS FOR QUANTUM COMPUTING

Jefferson Lab engineers helped design and build a photon detection system that’s key to photonics-based quantum computing and unbreakable encryption techniques

The team blew past the record of 16 photons and demonstrated a photon count of about 35 per single detector and reached…

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Paradoxical quantum phenomenon measured for the first time

How do quantum particles share information? A peculiar conjecture about quantum information has been experimentally confirmed at the TU Wien.

Quantum information plays an essential role in many technical applications of quantum physics today. Thus, the experimen…

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Using light to throw and catch atoms to open up a new chapter for quantum computing​

The research team accelerated the laser of an optical tweezer to give an optical kick to an atom to send it to a target,…

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Newly Observed Effect Makes Atoms Transparent to Certain Frequencies of Light

Though the research is primarily fundamental and expands our understanding of the mysterious world of quantum effects, t…

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Long-distance quantum teleportation enabled by multiplexed quantum memories

In a recent study published in Nature Communications, ICFO researchers have reported achieving long distance teleportati…

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VTT spins out SemiQon to develop more affordable and scalable quantum computers with new semiconductor qubit technology

The company builds a new type of quantum processor chip made from silicon semiconductors, as opposed to current approach…

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Absolute Zero in the Quantum Computer

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

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D-Wave Demonstrates First-Ever Coherent Quantum Spin Glass Dynamics on More than 5,000 Qubits

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…

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Quantum light source goes fully on-chip, bringing scalability to the quantum cloud

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…

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Double-slit experiment that proved the wave nature of light explored in time

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…

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Ultrafast beam-steering breakthrough at Sandia Labs

Tamed light offers new possibilities

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

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Doubling a qubit’s life, researchers prove a key theory of quantum physics

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

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Scientists open door to manipulating ‘quantum light’

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

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High-performance detectors to combat spies

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…

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HZDR team creates single-photon emitters exactly where they are needed

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

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Quantum Motion Raises 42 Million Investment round led by Bosch Ventures

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…

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Subwavelength Control of Photons and Phonons in Release-Free Silicon Optomechanical Resonators

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

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2D interaction takes researchers by surprise

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…

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Engineers discover a new way to control atomic nuclei as “qubits”

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…

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