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Quantum magnets in motion

The behavior of microscopic quantum magnets has long been a subject taught in lectures in theoretical physics. However, investigating the dynamics of systems that are far out of equilibrium and watching them "live" has been difficult so far. Now, res.....»»

Category: topSource:  physorgMay 16th, 2022

Langbeinites show talents as 3D quantum spin liquids

A 3D quantum spin liquid has been discovered in the vicinity of a member of the langbeinite family. The material's specific crystalline structure and the resulting magnetic interactions induce an unusual behavior that can be traced back to an island.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

New varactor enhances quantum dot device measurements at millikelvin temperatures

The development of quantum computing systems relies on the ability to rapidly and precisely measure these systems' electrical properties, such as their underlying charge and spin states. These measurements are typically collected using radio-frequenc.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Unconventional interface superconductor could benefit quantum computing

A multi-institutional team of scientists in the United States, led by physicist Peng Wei at the University of California, Riverside, has developed a new superconductor material that could potentially be used in quantum computing and be a candidate "t.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Passive Motion Masks

Add movement to your mask — without motors. The post Passive Motion Masks appeared first on Make: DIY Projects and Ideas for Makers......»»

Category: gadgetSource:  makezineonlineRelated NewsAug 23rd, 2024

Could we ever harness quantum vacuum energy?

The fabric of spacetime is roiling with vibrating quantum fields, known as vacuum energy. It's right there, everywhere we look. But could we ever get anything out of it?.....»»

Category: topSource:  marketingvoxRelated NewsAug 23rd, 2024

AI tackles one of the most difficult challenges in quantum chemistry

New research using neural networks, a form of brain-inspired AI, proposes a solution to the tough challenge of modeling the states of molecules......»»

Category: topSource:  pcmagRelated NewsAug 22nd, 2024

Study uncovers condensed-matter dark states in a quantum system with two pairs of sublattices

Dark states are quantum states in which a system does not interact with external fields, such as light (i.e., photons) or electromagnetic fields. These states, which generally occur due to interferences between the pathways through which a system int.....»»

Category: topSource:  physorgRelated NewsAug 22nd, 2024

A maximally entangled quantum state with a fixed spectrum does not exist in the presence of noise, mathematician claims

For more than 20 years, quantum researchers have wondered whether a quantum system can have maximum entanglement in the presence of noise. A mathematician from Spain recently answered the question: No......»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Researchers observe Floquet states in colloidal nanoplatelets driven by visible pulses

Solution-processed semiconductor nanocrystals are also called colloidal quantum dots (QDs). While the concept of size-dependent quantum effects had long been known to physicists, a sculpture of the theory into real nanodimensional objects remained im.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Disney abandons Disney+ arbitration defense in restaurant allergy death case

Disney said it "strive[s] to put humanity above all other considerations." Enlarge (credit: Getty Images | Gary Hershorn ) Disney said it is abandoning its motion to compel arbitration in a case filed by a man who allege.....»»

Category: topSource:  arstechnicaRelated NewsAug 20th, 2024

Novel ratchet mechanism uses a geometrically symmetric gear driven by asymmetric surface wettability

The ratchet mechanism is a fascinating energy-conversion system that converts disorderly or random motion into orderly, directed movement through a process known as spontaneous rectification. It is a critical component of mechanical systems, typicall.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

The closest thing to C-3PO can be yours – if you have $16,000

Unitree G1 is a quantum leap ahead of the company's H1 robot but it will cost you dearly......»»

Category: topSource:  marketingvoxRelated NewsAug 20th, 2024

Texas judge who bought Tesla stock won’t recuse himself from X v. Media Matters

Judge dismisses Tesla/X link, accuses Media Matters of seeking "backdoor recusal." Enlarge (credit: Getty Images | SimpleImages) A federal judge who bought more than $15,000 worth of Tesla stock has rejected a motion tha.....»»

Category: topSource:  arstechnicaRelated NewsAug 19th, 2024

Ultrathin quantum light sources: Scientists show excitonic interactions boost efficiency of entangled photon generation

Scientists from the National University of Singapore (NUS) have shown that excitonic resonances and transitions between excitons can significantly increase the efficiency of generating entangled photon pairs. This could lead to the development of eff.....»»

Category: topSource:  marketingvoxRelated NewsAug 19th, 2024

The Vacuum of Space Will Decay Sooner Than Expected

One of the quantum fields that fills the universe is special because its default value seems poised to eventually change—changing everything......»»

Category: gadgetSource:  wiredRelated NewsAug 19th, 2024

Scientists uncover exciton behavior in van der Waals magnets

A research group led by scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory has uncovered details about the formation and behavior of mobile, microscopic, particle-like objects called "excitons" in a class of materials.....»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

Quantum breakthrough achieved in the coolest place on the space station

The Cold Atom Lab on the International Space Station has made use of atom interferometry in space to detect environmental changes......»»

Category: topSource:  digitaltrendsRelated NewsAug 16th, 2024

Physicists uncover new phenomena in fractional quantum Hall effects

Imagine a two-dimensional flatland, instead of our three-dimensional world, where the rules of physics are turned on their head and particles like electrons defy expectations to reveal new secrets. That's exactly what a team of researchers, including.....»»

Category: topSource:  theglobeandmailRelated NewsAug 15th, 2024

Theoretical research holds promise for advancing modular quantum information processing

The operation of a quantum computer relies on encoding and processing information in the form of quantum bits—defined by two states of quantum systems such as electrons and photons. Unlike binary bits used in classical computers, quantum bits can e.....»»

Category: topSource:  informationweekRelated NewsAug 15th, 2024

NIST releases finalized post-quantum encryption standards

NIST has finalized its principal set of encryption algorithms designed to withstand cyberattacks from a quantum computer. The announced algorithms are specified in the first completed standards from NIST’s post-quantum cryptography (PQC) standardiz.....»»

Category: securitySource:  netsecurityRelated NewsAug 14th, 2024