Researchers at UC Santa Cruz have developed a theoretical foundation and new computational tools for predicting a material’s spin dynamics, a key property for building solid-state quantum computing platforms and other applications of spintronics. Spin […]
Researchers at the Kastler Brossel Laboratory in Paris have succeeded in implementing a quantum “hybrid” entanglement swapping protocol. The team has demonstrated a way of connecting different types of quantum nodes that are not necessarily […]
Quantum technologies are expected to have major impacts in markets ranging from telecom and medicine to finance but advances in product engineering are necessary to bring the technologies to market, according to the newly released OIDA […]
Trapped neutral atoms have become a prominent platform for quantum science, where entanglement fidelity records have been set using highly excited Rydberg states. However, controlled two-qubit entanglement generation has so far been limited to alkali […]
The first Quantum Key Distribution (QKD) protocol has been proposed by Bennett and Brassard in 1984. Since then, the security of QKD has always been the central issue in the quantum cryptographic field. Trace distance […]
Initialization of composite quantum systems into highly entangled states is usually a must to enable their use for quantum technologies. However, unavoidable noise in the preparation stage makes the system state mixed, hindering this goal. […]
A team of Italian and Chinese researchers propose a method that uses entangled photons as radar probes. The quantum radar methods so far proposed could determine the distance to an object more precisely than classical […]
Researchers at Delft University of Technology have developed a spintronic sensor that is only 11 atoms in size. The sensor is capable of capturing spin magnetic waves and consists of an antenna, a readout capability, […]
Distributing entangled photon pairs over noisy channels is an important task for various quantum information protocols. Encoding an entangled state in a decoherence-free subspace (DFS) formed by multiple photons is a promising way to circumvent […]
This is a very interesting paper published by well-known people of the Quantum Community. Quantum computational supremacy arguments, which describe a way for a quantum computer to perform a task that cannot also be done […]
A scientist, Dr Benjamin Brown, at the University of Sydney has developed a type of error-correcting code for quantum computers that will free up more hardware to do useful calculations and allow to design better […]
Physicists at the National Institute of Standards and Technology (NIST) have managed a molecule-atom entanglement. They entangled an electrically charged atom and an electrically charged molecule, paving the road towards a hybrid quantum information system. […]
Researchers at the University of Bristol has developed the first integrated photon source with the potential to deliver large-scale quantum photonics. Integrated quantum photonics is a promising platform for developing quantum technologies due to its […]
QuTech has demonstrated a new setup for fast turnaround testing and validation of quantum materials and devices. The setup uses ordinary electronic chip components that can operate at extreme cryogenic temperatures, and can be readily […]
A team of researchers at UCLA has set a new record for preparing and measuring the quantum bits, or qubits, inside of a quantum computer without error. The techniques they have developed make it easier […]
Physicists have discovered spontaneous static magnetic fields with broken time-reversal symmetry in a class of iron-based superconductors.
Researchers have found surprising evidence that the quantum Hall effect exists in topological superconductors that could be used to build fault-tolerant quantum computers. The quantum Hall effect was first measured in two-dimensional materials. The study […]
Researchers at the French National Center for Scientific Research (CNRS) demonstrate a new microwave-photon detection method that improves on existing techniques by yielding significantly fewer false positive detections. High-performance single-photon detectors work by transforming the […]
US Army researchers became the first to demonstrate the feasibility of a quantum logic gate comprised of photonic circuits and optical crystals. Photonic circuits that incorporate nonlinear optical crystals have presently emerged as the sole […]
When dealing with entanglement, current quantum technologies isolate the systems they work with and operate at temperatures close to absolute zero. In a recent experiment, the ICFO team, in contrast, heated a collection of atoms […]
KT has made a field test success that encrypts and transmits 5G data with a quantum cryptographic communication technology developed in Korea. This test is the most basic step in launching a service with the […]
A consortium led by Cambridge-based quantum computing software developer Riverlane has been awarded a £7.6M grant from the government’s Industrial Challenge Strategy Fund to deploy a highly innovative quantum operating system. The project will deliver an operating […]
Researchers at the University of Copenhagen and Microsoft Quantum Lab Copenhagen have recently carried out a study investigating the potential of Majorana zero modes, zero-energy quasiparticle states that can be found in superconductive hybrid nanowires, […]
A team from the US Department of Energy’s Oak Ridge and Los Alamos national laboratories led a QKD demonstration in power grid hosted by EPB, a community-based utility and telecommunications company. Using an isolated portion […]
Researchers at the National Institute of Standards and Technology (NIST) and their colleagues at the University of Maryland have developed a step-by-step recipe to produce the atomic-scale devices. Using these instructions, the NIST-led team has […]