With their superior properties, topological qubits could help achieve a breakthrough in the development of a quantum computer designed for universal applications. So far, no one has yet succeeded in unambiguously demonstrating a quantum bit, […]
A University of Michigan research team has developed the first reliable, scalable method for growing single layers of hexagonal boron nitride on graphene. The process can produce large sheets of high-quality hBN with the widely […]
A team of physicists from the University of Glasgow and Heriot-Watt University have found a new way to create detailed microscopic images under conditions which would cause conventional optical microscopes to fail. They have managed […]
Researchers from the University of Tokyo and NTT Corporation have successfully generated strongly nonclassical light using a modular waveguide-based light source. By combining a waveguide Optical Parametric Amplifier (OPA) module created for quantum experiments and […]
Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) in collaboration with industry partners at Freedom Photonics and HyperLight Corporation, have developed the first fully integrated high-power laser on a […]
A new study has demonstrated topological control capabilities in an acoustic system, with implications for applications such as 5G communications and quantum information processing. This research builds on concepts from the field of topological materials, […]
Research conducted by Princeton University physicists is paving the way for the use of silicon-based technologies in quantum computing, especially as quantum bits. This research promises to accelerate the use of silicon technology as a […]
Researchers are now demonstrating how nanoparticles in tiny optical resonators can be transferred into quantum regime and used as high-precision sensors. The team has proposed a new concept for a high-precision quantum sensor. The researchers […]
Scientists have uncovered a mathematical shortcut for calculating an all-important feature of quantum devices. Having crunched the numbers on the quantum properties of 12,000 elements and compounds, researchers have published a new equation for approximating […]
It is well established that quantum error correction can improve the performance of quantum sensors. But new theory work cautions that, unexpectedly, the approach can also give rise to inaccurate and misleading results — and […]
Engineers from Intel and scientists from QuTech have delivered the first qubit made in the very same industrial manufacturing facilities that mass-produce conventional computer chips. This advancement has been a long-standing goal due to its […]
Particle transport and localization phenomena in condensed-matter systems can be modeled using a tight-binding lattice Hamiltonian. The ideal experimental emulation of such a model utilizes simultaneous, high-fidelity control and readout of each lattice site in […]
Physicists know about the huge chasm between quantum physics and the theory of gravity. However, in recent decades, theoretical physics has provided some plausible conjecture to bridge this gap and to describe the behavior of […]
Physicists at the University of Vienna have now demonstrated a new device, called the Quantum Memristor, which combines Artificial Intelligence and Quantum technologies, unlocking unprecedented capabilities. The experiment, carried out in collaboration with the National […]
A research group at the University of Basel, working with the IBM Research Laboratory, has made a breakthrough in qubits scalability. In classic computers, the solution to the scalability problem lay in silicon chips, which […]
Researchers have reported a discrete-time quantum walk of two correlated photons in a two-dimensional lattice, synthetically engineered by manipulating a set of optical modes carrying quantized amounts of transverse momentum.
Researchers at MIT are working to mitigate the noise problem in quantum computing by developing a technique that makes the quantum circuit itself resilient to noise. (Specifically, these are “parameterized” quantum circuits that contain adjustable […]
Entanglement of photons is a fundamental feature of quantum mechanics, which stands at the core of quantum technologies such as photonic quantum computing, communication, and sensing. An ongoing challenge in all these is finding an […]
A UNIGE team in Geneva, Switzerland, has succeeded in storing a quantum bit for 20 milliseconds. A duration that had never before been achieved by a solid-state quantum memory. Long-duration quantum memories for photonic qubits […]
In new research from the U.S. Department of Energy’s (DOE) Argonne National Laboratory, scientists have achieved efficient quantum coupling between two distant magnetic devices, which can host a certain type of magnetic excitations called magnons. […]
Semiconductors are the foundation of modern technology while superconductors with their zero electrical resistance could become the basis for future technologies, including quantum computers. So-called ‘hybrid structures’ — carefully crafted sandwiches made from superconductors and […]
Scientists at the Georgia Tech Research Institute (GTRI) have demonstrated the feasibility of a new approach that moves trapped ion pairs through a single laser beam, potentially reducing power requirements and simplifying the system. The researchers described […]
New technology to make charging electric cars as fast as pumping gas. Quantum charging will cut the charging time of electric vehicles from ten hours to three minutes. Read More Quantum Computers News — ScienceDaily
Contextuality is essential to explain the power of quantum computers and the security of quantum communications. Quantum measurements cannot be thought of as revealing preexisting results, even when they do not disturb any other measurement […]
Fragments of the interior of a proton have been shown by scientists from Mexico and Poland to exhibit maximum quantum entanglement. The discovery, already confronted with experimental data, allows us to suppose that in some […]