A sensor using quantum entanglement can determine if a single magnetic excitation is present in a millimeter-sized sphere. This moves us closer to the limit…
Posts published in “Quantum Computing”
Auto Added by WPeMatico
In a diamond crystal, three carbon atom nuclei (shown in blue) surround an empty spot called a nitrogen vacancy center, which behaves much like a…
Researchers from MIT, Google, and elsewhere have designed a novel method for verifying when quantum processors have accurately performed complex computations that classical computers can’t.…
Researchers at the Department of Energy’s Oak Ridge National Laboratory have developed a quantum chemistry simulation benchmark to evaluate the performance of quantum devices and…
Researchers at Princeton University have made an important step forward in the quest to build a quantum computer using silicon components, which are prized for…
A simulation of electrons at different energies scattering off atomic defects like those in samarium hexabroide. By observing such waves, the researchers measured the electron’s…
Google announced this fall to much fanfare that it had demonstrated “quantum supremacy” – that is, it performed a specific quantum computation far faster than…
Quantum computers can potentially answer questions beyond the capabilities of classical computing – but their answers might not be reliable University of Warwick scientists have…
An MIT-invented circuit uses only a nanometer-wide “magnetic domain wall” to modulate the phase and magnitude of a spin wave, which could enable practical magnetic-based…
Qinglan and Cunningham found a way to use nanoantenna technology to harvest light. Credit: Micro and Nanotechnology Laboratory, University of Illinois at Urbana-Champaign University of…
Focused laser light generates an optical “tractor beam,” which can manipulate and orient semiconductor nanorods (red) with metal tips (blue) in an organic solvent solution.…
A joint research team from Google Inc., NASA Ames Research Center, and the Department of Energy’s Oak Ridge National Laboratory has demonstrated that a quantum…
The Pleiades supercomputer at NASA Ames is one of the many supercomputers used to find the limit of quantum supremacy. Credit: NASA Ames Google, in…
The entanglement structure of a large-scale quantum processor made of light. Credit: Shota Yokoyama 2019 Researchers open a new avenue to quantum computing with a…
Artists impression of a microwave-opto-acoustic transducer. The electrodes (top left, gold) launch propagating acoustic waves that can be measured optically in a photonic crystal nanobeam…
MIT researchers detect a single quantum vibration within a diamond sample (shown here) at room temperature. Credit: Sabine Galland Studying a common material under ordinary…
Artistic illustration of the potential landscape defined by voltages applied to nanostructures in order to trap single electrons in a quantum dot. Credit: Department of…
Researchers at the University of Innsbruck, funded by the US Army, achieved a record for the transfer of quantum entanglement between matter and light —…
Physicists at Uppsala University have identified how to distinguish between true and ‘fake’ Majorana states in one of the most commonly used experimental setups, by…
A stylized version of a racetrack nanosandblasted on lithium niobate, where photons are coaxed to interact with each other under low energy conditions. The new…