New measurement method enables efficient real-time verification of quantum technologies

A low-noise readout amplifier promises to accelerate progress on large-scale quantum computers

Led by Professor Thomas Sand Jespersen, a group of researchers at DTU are searching for a new qubit in one of nature's crystals, which is currently used in jewellery and batteries.

The new qubit that DTU researchers are currently investigating has been found in a type of material that

Research, Optoelectronics and Photonics, International, Transfer, Quantum Computation, Press release, Institute for Photonic Quantum Systems (PhoQS), Faculty of Science, Department of Physics

In their experiments, the scientists used, among other things, a 270 metre long free-space connection. The results

Ferromagent iron finds way to sync with superconducting metal vanadium

The experiments — which confirmed decades-old theories — were conducted in the lab of

Their device uses microwave-frequency vibrations, oscillating billions of times per second, to manipulate laser light wi…

This technology, which can analyze large-scale operations with less data, represents an important step toward scalable q…

The authors highlight how the manipulation of multiple degrees of freedom of light, such as polarization, spatial modes,…

QuantWare’s VIO 3D scaling architecture solves the

200-ion Chain Demonstration Validates Essential Scalability Pillar in Race Toward Commercial Quantum Computing

The 200-ion chain, spaced at 5 microns from each other, highlights the company’s precision trap engineering and confirms…

The company is announcing IBM Quantum Loon, its experimental processor that, for the first time, shows that IBM has demo…

Helios launches with customers Amgen, BMW Group, JPMorganChase, and SoftBank Corp.

Helios unlocks the ability to enhance GenAI models with quantum generated data, thereby unlocking AI’s full potential in

This circuitry confines light to smaller than the light’s wavelength—overcoming the size mismatch between the light and…

A time crystal, a long-life quantum system approaching perpetual motion, has been hooked up to its environment for the first time, unlocking an intriguing way to increase quantum computational and sensing power.

The physicists used radio waves to pump magnons into a

Amid high expectations for quantum technology, a new paper in Science reports proven quantum advantage. In an experiment, entangled light lets researchers learn a system's noise with very few measurements.

In more detail, the system consisted of an optical channel in which multiple light pulses shared the same noise pattern.…

Improved electron flow enables electrical conduction in nanoscale components – structures measured in

Seeing a trio of entangled photons in one go

They created a device to demonstrate the proposed method for three photons using high-stability optical quantum circuits…

The book covers the quantum Monte Carlo method, which can be used to calculate the properties of quantum mechanical syst…

Their findings were published online in Nature Communications on July 9, 2025.

Although such states usually suppress photon emission, under specific conditions, the entangled quantum dots emitted pho…

A UNIGE team reveals a once purely theoretical geometry at the heart of quantum materials, with major implications for future electronics.

Known as quantum metric, this geometry reflects the