Quantum computers are gaining pace. They promise to provide exponentially more computing power for certain very tricky problems. They do this by exploiting the peculiar behaviour of quantum particles, such as photons of light. A […]
Researchers have found a way to make ‘single-crystal flake’ devices that are so thin and free of defects, they have the potential to outperform components used today in quantum computer circuits. Read More Quantum Computers […]
npj Quantum Information, Published online: 28 September 2021; doi:10.1038/s41534-021-00484-1 Entanglement across separate silicon dies in a modular superconducting qubit device
npj Quantum Information, Published online: 24 September 2021; doi:10.1038/s41534-021-00477-0 Simulating quantum computations with Tutte polynomials
We can learn a lot by studying microscopic and macroscopic changes in a material as it crosses from one phase to another, for example from ice to water to steam. A new study examines systems […]
npj Quantum Information, Published online: 23 September 2021; doi:10.1038/s41534-021-00480-5 Quantum efficiency, purity and stability of a tunable, narrowband microwave single-photon source
A new and much faster quantum cryptography protocol has been developed: Usually, quantum cryptography is done with photons that can be in two different states. Using eight different states, cryptographic keys can be generated much […]
A commercial battery imaging system born out of collaborative work with QT Hub researchers at the University of Sussex and CDO2 will be unveiled today at low carbon vehicle technology event, Cenex-LC
The sea slug has taught neuroscientists the most basic intelligence features that any creature in the animal kingdom needs to survive. Now, researchers have mimicked these strategies in a quantum material, a step toward figuring […]
Scientists have observed that when the shape of a thin film of metal oxide known as titania is confined at the mesoscale, its conductivity increases. This finding demonstrates that nanoscale confinement is a way to […]
npj Quantum Information, Published online: 14 September 2021; doi:10.1038/s41534-021-00473-4 Experimental implementation of precisely tailored light-matter interaction via inverse engineering
New research tools are needed to fully develop quantum computers and advance the field. Now researchers have developed and tested a theoretical tool for analyzing large superconducting circuits. These circuits use superconducting quantum bits, the […]
Researchers have set a world record for innovation in quantum computing. Read More Quantum Computers News — ScienceDaily
npj Quantum Information, Published online: 09 September 2021; doi:10.1038/s41534-021-00470-7 Noise-robust classification of single-shot electron spin readouts using a deep neural network
npj Quantum Information, Published online: 09 September 2021; doi:10.1038/s41534-021-00469-0 3D integration and measurement of a semiconductor double quantum dot with a high-impedance TiN resonator
npj Quantum Information, Published online: 07 September 2021; doi:10.1038/s41534-021-00474-3 Implementation of a 46-node quantum metropolitan area network
npj Quantum Information, Published online: 07 September 2021; doi:10.1038/s41534-021-00472-5 Genuine quantum networks with superposed tasks and addressing
Quantum computers become ever more powerful, but how can we be sure that the answers they return are accurate? A team of physicists solves this problem by letting quantum computers check each other’s work. Read […]
New experiments using trapped one-dimensional gases — atoms cooled to the coldest temperatures in the universe and confined so that they can only move in a line — fit with the predictions of the recently […]
A research team has developed a technique that can isolate the desired quality emitter by reducing the noise surrounding the target with what they have dubbed a ‘nanoscale focus pinspot.’ Read More Quantum Computers News […]
Researchers have shown how to quickly unravel quantum entangled systems, revealing the structure of a 100 dimensional state in mere minutes against decades for a full reconstruction. The work offers a new and fast tool […]
Investigators outline how a time-sensitive network control plane could be a key component of a workable quantum network. In addition to the well-understood requirements of transmission distance and data rate, for quantum networks to be […]
Researchers have taken the fight to online hackers with a giant leap towards realizing affordable, accessible quantum communications, a technology that would effectively prevent the decryption of online activity. Everything from private social media messaging […]
npj Quantum Information, Published online: 26 August 2021; doi:10.1038/s41534-021-00466-3 Counteracting dephasing in Molecular Nanomagnets by optimized qudit encodings
npj Quantum Information, Published online: 25 August 2021; doi:10.1038/s41534-021-00461-8 Energy-participation quantization of Josephson circuits