Simulating magnetization in a Heisenberg quantum spin chain
The rapid progress of quantum simulators is now enabling them to study problems that before have been limited to the domain of theoretical physics and numerical simulation. A team of researchers at Google Quantum AI and their collaborators showed thi.....»»
New work reveals the "quantumness" of gravity
Gravity is part of our everyday life. Still, the gravitational force remains mysterious: to this day we do not understand whether its ultimate nature is geometrical, as Einstein envisaged, or governed by the laws of quantum mechanics......»»
Researchers build new device that is a foundation for quantum computing
Scientists led by the University of Massachusetts Amherst have adapted a device called a microwave circulator for use in quantum computers, allowing them for the first time to precisely tune the exact degree of nonreciprocity between a qubit, the fun.....»»
Generating graph states of atomic ensembles via photon-mediated entanglement
Graph states, a class of entangled quantum states that can be represented by graphs, have been the topic of numerous recent physics studies, due to their intriguing properties. These unique properties could make them particularly promising for quantu.....»»
Scientists show that there is indeed an "entropy" of quantum entanglement
Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lami from the University of Amsterdam have shown, through probabilistic calculations, that there is indeed, as had been hypothesized, a rule of entropy for the phenomenon of quan.....»»
Research reveals overlooked factor driving China"s real estate crisis
The default of Evergrande, one of China's largest developers, set off a chain of defaults among developers, triggering the ongoing property market crisis in China......»»
Cybersixgill Third-Party Intelligence module identifies potential supply chain risks
Cybersixgill, the global cyber threat intelligence data provider, broke new ground by introducing its Third-Party Intelligence module. The new module delivers vendor-specific cybersecurity and threat intelligence to organizations’ security team.....»»
Mercedes to stay firm on pricing following Q1 profit drop
Mercedes said model transitions in the top-end segment and supply chain-related costs caused its return on sales to fall to 9.6 percent from 14.9 percent a year earlier, with vehicle sales down 8 percent at 462,978......»»
Topologically controlled multiskyrmions: Researchers propose a new family of quasiparticles
Skyrmions are topologically protected quasiparticles with sophisticated spin textures, widely studied in condensed-matter systems, magnets and recently in photonics, which predicts great potential in ultra-high-capacity information storage, due to th.....»»
Researchers discover "topological Kerr effect" in two-dimensional quantum magnets
In a recent collaboration between the High Magnetic Field Center of the Hefei Institutes of Physical Science of Chinese Academy of Sciences, and the University of Science and Technology of China, researchers introduced the concept of the topological.....»»
The end of the quantum tunnel: Exact instanton transseries for quantum mechanics
In the quantum world, processes can be separated into two distinct classes. One class, that of the so-called "perturbative" phenomena, is relatively easy to detect, both in an experiment and in a mathematical computation. Examples are plentiful: the.....»»
Unveiling a new quantum frontier: Frequency-domain entanglement
Scientists have introduced a form of quantum entanglement known as frequency-domain photon number-path entanglement. This advance in quantum physics involves an innovative tool called a frequency beam splitter, which has the unique ability to alter t.....»»
Scientists simulate magnetization reversal of Nd-Fe-B magnets using large-scale finite element models
NIMS has succeeded in simulating the magnetization reversal of Nd-Fe-B magnets using large-scale finite element models constructed based on tomographic data obtained by electron microscopy......»»
Demonstration of heralded three-photon entanglement on a photonic chip
Photonic quantum computers are computational tools that leverage quantum physics and utilize particles of light (i.e., photons) as units of information processing. These computers could eventually outperform conventional quantum computers in terms of.....»»
Congo accuses Apple of using illegal conflict minerals in its supply chain
The Democratic Republic of Congo is accusing Apple of using illegally exploited minerals sourced in the eastern regions, involving violence, child labor and other human rights violations. This allegation disagrees with Appleās published Conflic.....»»
Congo demands that Apple prove iPhone doesn"t use conflict materials
The Democratic Republic of Congo has told Apple it believes the iPhone maker's supply chain is using materials linked to militia groups.Apple has been asked to verify that it doesn't use "conflict minerals" in the iPhoneApple and at least most Big Te.....»»
Scientists tune the entanglement structure in an array of qubits
Entanglement is a form of correlation between quantum objects, such as particles at the atomic scale. The laws of classical physics cannot explain this uniquely quantum phenomenon, yet it is one of the properties that explain the macroscopic behavior.....»»
Competing rumors cast doubt on mini LED iPad Air debut in May
Supply chain sources apparently vary on when Apple may release a 12.9-inch iPad Air with mini LED, with a new rumor pushing the release much later.Apple's current iPad Air 5Less than two weeks away from Apple's "Let Loose" iPad-centric event in May,.....»»
Apple Watch Series X might get new and thinner motherboard material
A new supply chain rumor claims that Apple will switch to thinner resin-coated copper motherboards for a future Apple Watch, echoing previous reports of the same coming to the iPhone 17.Apple Watch Series 9Resin-coated copper (RCC) is exactly what it.....»»
iPad Air 6: Bad News Just Before Launch
Apple’s upcoming iPad Air 6 reportedly won’t get a display upgrade that had prospective buyers excited. According to Display Supply Chain Consultants CEO and analyst Ross Young, the new 12.9-inch iPad Air won’t have a Mini-LED displ.....»»
Binarly releases Transparency Platform v2.0 to improve software supply chain security
Binarly releases the Binarly Transparency Platform v2.0 with features for continuous post-build compliance, visibility into the security posture of IoT and XIoT devices, and the ability to identify malicious behavior and hidden backdoors within binar.....»»