Scientists at the University of Bonn have been able for the first time to demonstrate quantum entanglement between a stationary qubit, i.e. a two-state quantum system, and a photon with direct coupling to an optical […]
Researchers at Stanford University have recently carried out a study exploring the role of quantum measurements in many-body dynamics. They specifically presented a protocol that can be used to realize dynamics that include quantum measurements […]
One of the most striking features of quantum mechanics is the superposition principle. This principle can be most easily illustrated via the double-slit experiment, which involves a particle that is sent through a plate pierced […]
Scientists at the ARC Centre of Excellence for Engineered Quantum Systems (EQUS) at The University of Queensland said the team was able to find unknown quantum states more quickly and accurately, using a technique called […]
An experiment at the University of Vienna has showed that quantum technology enables a speed-up in the machine learning using a quantum processor for single photons as a robot. The team has made use of […]
Yesterday, Quantum Computer scientists needed to integrate numerous hardware technologies to control and readout qubits effectively. Qblox, a Dutch startup, has just launched their Radio Frequency (RF) line consisting of fully-integrated quantum control stacks providing […]
Honeywell Quantum Solutions has achieved another milestone in its quest to develop the highest-performing quantum computers on the market.
A research team led by the University of Science and Technology of China (USTC), has made important progress in quantum information theory.
A European research collaboration, led by KTH Royal Institute of Technology in Stockholm, reported a new method of controlling and manipulating single photons without generating heat.
Researchers from the National Institute of Standards and Technology (NIST) and Xanadu, a Canada-based startup, have reported developing a full-stack, photonic quantum computer able to carry out three important quantum algorithms, including one useful in […]
Purdue University engineers have addressed an issue barring the development of quantum networks.
Leiden University physicists simulated an experiment to catch this mysterious moment of superposition collapsing for the Schrödinger’s cat. The Leiden physicists decided to open the hunt for the collapse from the perspective of an amplifier […]
An international research team led by the University at Buffalo has described how they paired a magnet with graphene, and induced what they describe as “artificial magnetic texture” in the nonmagnetic wonder material. For their experiments, researchers […]
Scientists at Los Alamos National Laboratory has proposed using machine learning to develop algorithms that compensate for the crippling noise endemic on today’s quantum computers offers a way to maximize their power for reliably performing […]
Researchers at University of Chicago have sent entangled qubit states through a communication cable linking one quantum network node to a second node for the very first time. They have also amplified an entangled state […]
A new method has been developed at TU Wien, Austria, to produce entangled atom pairs and not just atoms which are emitted in all directions, but well-defined beams. This was achieved with the help of ultracold atom clouds in electromagnetic traps.
A team of researchers at Universität Stuttgart, Germany, has developed an ion-optics-based quantum microscope that is capable of creating images of individual atoms.
While probing how quantum annealers perform when operated faster than desired, a team of scientists at Los Alamos National Laboratory unexpectedly discovered a new effect that may account for the imbalanced distribution of matter and […]
Physicists at the University of Bonn have shown what the speed limit is for complex quantum operations. The fact that there is a speed limit in the microcosm was already theoretically demonstrated by two Soviet […]
D-Wave Systems has published a milestone study in collaboration with scientists at Google, demonstrating a computational performance advantage, increasing with both simulation size and problem hardness, to over 3 million times that of corresponding classical methods.
Using the IBM Q computer, physicists at EPFL have verified for the first time the tight relationship between quantum entanglement and wave-particle duality, showing that the former controls the latter in a quantum system.
An international team led by the University of Nottingham, has demonstrated that only quantum and not classical gravity could be used to create a certain informatic ingredient that is needed for quantum computation.
Researchers have found a way to use light and a single electron to communicate with a cloud of quantum bits and sense their behavior, making it possible to detect a single quantum bit in a […]
Fermilab scientists have been conducting experiments to look for quantum fluctuations of space and time at the smallest scale imaginable according to known physics. At this limit, the Planck length, our classical notions of space […]
Recent work has constructed a relation problem that a noisy constant-depth quantum circuit (QNC0) can solve with near certainty (probability 1−o(1)), but that any bounded fan-in constant-depth classical circuit (NC0) fails with some constant probability. It […]