Quantum state plays an important role in quantum information processing. Being able to verify these quantum states reliably and efficiently is an essential step towards practical applications of quantum devices. Typically, a quantum device is […]
Physicists at University of Wisconsin–Madison have identified conditions under which relatively distant atoms communicate with each other in ways that had previously only been seen in atoms closer together. This work opens up new prospects […]
Magnonics is a promising next-generation approach in which quantized spin waves, or magnons, are used to carry information. Magnons are generally hard to manipulate, but a study by Felix Godejohann of the Technical University of […]
Based on a Quantum Cascade Laser (QCL) emitting mid-infrared light, researchers at Télécom Paris have developed a basic optical neuron system operating 10,000× faster than biological neurons. Recently, extreme events have been observed in quantum […]
Photonic qubits memories are essential ingredients of numerous quantum networking protocols. The ideal situation features quantum computing nodes that are efficiently connected to quantum communication channels via quantum interfaces. The nodes contain a set of […]
Researchers at ETH have demonstrated a new technique for carrying out sensitive quantum operations on atoms. In this technique, the control laser light is delivered directly inside a chip. This should make it possible to […]
Recent experiments show that particles should be able to go faster than light when they quantum mechanically “tunnel” through walls. QuantaMagazine has just published a very amazing article about tunneling effect and its consequences. Some […]
University of Rochester has been granted a three-year, $1 million grant from the Templeton Foundation to research quantum measurement engines which use the principles of quantum mechanics to run with 100 percent efficiency. Quantum measurement […]
Researchers from Trinity College Dublin have discovered a uniquely quantum effect in erasing information that may have significant implications for the design of quantum computing chips. The thermodynamics of computation was brought to the fore […]
Scientists at Microsoft Quantum Lab have investigated a semiconductor transmon with an epitaxial Al shell fully surrounding an InAs nanowire core in the low EJ/EC regime. Little-Parks oscillations as a function of flux along the hybrid wire […]
Generally, quantum mechanics applies to the tiny world of atoms and particles. The question is what it means for large-scale objects. A team of scientists proposes an experiment that may resolve this question once and […]
Scientists at Tokyo University of Science have designed a novel quantum circuit that calculates the Fast Fourier Transform (FFT). Although there already exists an algorithm that computes the Fourier Transform in Quantum Computers (the Quantum […]
A team of physicists at University of Rochester has discovered a material that conducts electricity with perfect efficiency at room temperature. The hydrogen, carbon and sulfur compound operates as a superconductor at up to 59 […]
A team of physicists led by Professor Patrick Windpassinger at Johannes Gutenberg University Mainz (JGU) has successfully transported light stored in a quantum memory over a distance of 1.2 millimeters. They have demonstrated that the […]
SK Telecom announced that it has signed a memorandum of understanding (MOU) with Korea Gas Safety Corp. to cooperate in the commercialization of next-generation gas safety solution based on quantum sensing technology. Named Quantum Gas Imaging, […]
Scientists at Tokyo Institute of Technology have shed light on the relationship between the magnetic properties of topological insulators and their electronic band structure. Their experimental results offer new insights into recent debates regarding the […]
MIT researchers using superconducting quantum bits connected to a microwave transmission line have shown how the qubits can generate on demand the photons, or particles of light, necessary for communication between quantum processors. The advance […]
Researchers at UNSW Sydney have demonstrated the lowest noise level on record for a semiconductor qubit. In any semiconductor platform such as silicon, charge noise is caused by imperfections in the material environment that hosts qubits. […]
Xanadu, University of Toronto and University of Waterloo have just published a very interesting blueprint explaining path to fault-tolerant quantum computing on millions of qubits with photonics. This vision provides some unique advantages for scalability, […]
Scientists working at the Florida State University have found evidence for a quantum spin liquid, a state of matter that is promising as a building block for the quantum computers of tomorrow. The team discovered […]
Iterative approaches to Quantum Simulation (QS) are restricted to simulation times less than the coherence time of the Quantum Computer (QC), which limits their utility in the near term. Researchers at Los Alamos have developed […]
EPFL scientists and their colleagues have generated variable low-noise microwave signals by building variable microwave gears with two compact optical frequency combs. Low-noise microwave signals are of critical importance in numerous applications such as high-speed […]
Note of the editor: This is mashed copy of several articles and IonQ’s press release. We still need feedback from the academic field to assess this breakthrough. Trapped-ion quantum computing startup IonQ today announced the launch of […]
Researchers at IQM, Aalto University and VTT Technical Research Centre of Finland have engineered a fast and ultra-sensitive nanoscale bolometer that detects very faint microwave radiation. In fact, the radiation detected is so weak that […]
Honeywell has just announced they achieved a Quantum Volume of 128 on their Quantum Computer in late September 2020. The system successfully passed the Quantum Volume 128 test outputting heavy outcomes 71.78% of the time, […]