Artist’s rendition of quantum entanglement. Credit: NSF image by Nicolle R. Fuller As part of the federal government’s effort to speed the development of quantum…
Posts published in “Quantum Information Science”
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Nationwide effort to build quantum networks and usher in new era of communications. Credit: Image by UChicago In a press conference at the University of…
Two U.S. Army research projects at the University of Chicago advance quantum networking, which will play a key role in future battlefield operations. Credit: Nancy…
The SpooQy-1 CubeSat contains a miniaturized quantum instrument that creates pairs of photons with the quantum property of entanglement. The entanglement is detected in correlations…
Several technical advances have been achieved recently in the pursuit of powerful quantum computers. Now, Computer scientists from ETH Zurich have made an important breakthrough…
This is Eric Hudson, UCLA professor of physics and astronomy. Credit: Stuart Wolpert A team of researchers at UCLA has set a new record for…
University of Arizona researchers are using quantum entanglement to detect radio frequencies with more sensitivity and accuracy than ever. Your phone’s GPS, the Wi-Fi in…
Image of a novel system of coupled quantum dots taken with a scanning tunneling microscope shows electrons orbiting within two concentric sets of closely spaced…
New chip-based devices contain all the optical components necessary for quantum key distribution. The cost-effective platform is designed to facilitate citywide networks. Credit: Henry Semenenko,…
An optical image of the graphene device on a silicon dioxide/silicon chip. Shining metal wires are connected to gold electrodes for electrical measurement. Credit: Guorui…
Superconducting radio-frequency cavities, such as the one seen here, are used in particle accelerators. They can also solve one of the biggest problems facing the…
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…
A new device measures the tiniest energies in superconducting circuits, an essential step for quantum technology. Quantum physics is moving out of the laboratory and…
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.…
Argonne scientists, (left to right) Sean Sullivan, Gary Wolfowicz, Joseph Heremans and Alan Dibos, worked on the quantum loop project and demonstrated the operation of…
An optical network including the electro-opto-mechanical switches: Depending on the voltage, the switches either deflect a light beam by 90 degrees (front left) or let…
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…
This is an artistic rendering of semiconductor quantum rings being illuminated by a laser and emitting single photons. Credit: Argonne National Laboratory Breaking of rotational…
Researchers at the University of Innsbruck, funded by the US Army, achieved a record for the transfer of quantum entanglement between matter and light —…