A new protocol to reliably demonstrate quantum computational advantage
Quantum computers, devices that perform computations by exploiting quantum mechanical phenomena, have the potential to outperform classical computers on some tasks and optimization problems. In recent years, research teams at both academic institutio.....»»
New focused approach can help untangle messy quantum scrambling problems
The world is a cluttered, noisy place, and the ability to effectively focus is a valuable skill. For example, at a bustling party, the clatter of cutlery, the conversations, the music, the scratching of your shirt tag and almost everything else must.....»»
These are my favorite MagSafe stands for iPhone and StandBy
One of my favorite features in iOS 17 is StandBy, which turns your iPhone into a smart display when it’s in landscape orientation and charging. One of the best ways to take full advantage of StandBy is with an upright wireless charger. Head bel.....»»
Quantum error correction used to actually correct errors
Microsoft and Quantinuum correct problems when entangling pairs of qubits. Enlarge / Quantinuum's H2 "racetrack" quantum processor. (credit: Quantinuum) Today's quantum computing hardware is severely limited in what it c.....»»
Classical optical neural network exhibits "quantum speedup"
In recent years, artificial intelligence technologies, especially machine learning algorithms, have made great strides. These technologies have enabled unprecedented efficiency in tasks such as image recognition, natural language generation and proce.....»»
A single photon emitter deterministically coupled to a topological corner state
Exploring cavity quantum electrodynamics (cQED) is pivotal for advancing quantum technology and unraveling the fundamental intricacies of light-matter interactions. A prevalent strategy involves integrating a single quantum emitter into photonic micr.....»»
Botanists analyze the role of pollinators in the evolution of flowers with various sexual forms
Researchers Violeta Simón, Marcial Escudero and Juan Arroyo, from the Department of Botany at the Faculty of Biology of the University of Seville, in collaboration with researchers from four other countries, led a study in which they demonstrate Dar.....»»
100 kilometers of quantum-encrypted transfer
Researchers at DTU have successfully distributed a quantum-secure key using a method called continuous variable quantum key distribution (CV QKD). The researchers have managed to make the method work over a record 100 km distance—the longest distan.....»»
Researchers discover dual topological phases in an intrinsic monolayer crystal
Dual topological phases have been discovered in an intrinsic monolayer crystal, a finding that reveals new and unique rule-bending properties in a quantum material, an international team of scientists led by Boston College physicists reported recentl.....»»
Study unveils a new family of quantum anomalous Hall insulators
In recent years, physicists and material scientists have identified various new materials marked by interesting properties and quantum effects. These materials could prove highly valuable both as platforms to study quantum effects and for the develop.....»»
Computational tools fuel reconstruction of new and improved bird family tree
An international team of scientists has built the largest and most detailed bird family tree to date—an intricate chart delineating 93 million years of evolutionary relationships between 363 bird species, representing 92% of all bird families......»»
Team creates cooperative exciton-polariton condensate
Superfluorescence (SF), as a cooperative radiation effect originating from vacuum quantum fluctuations, is an ideal platform for studying many-body correlation mechanisms in an exciton ensemble, and for developing optically ultrafast techniques on br.....»»
A novel liquid crystal-based tunable dielectric metasurface
Dielectric metasurfaces represent one of the cutting-edge research and application directions in optics. They not only possess the advantage of low loss but also enable the realization of device thicknesses at subwavelength scales. Moreover, they can.....»»
Apple Savings APY to decrease for first time on April 3
Apple Card customers taking advantage of the high-yield Apple Savings account will see their APY decrease for the first time from 4.5% to 4.4% on April 3.Apple SavingsThe financial sector is no stranger to fluctuating numbers, so what goes up general.....»»
Reddit share value rose 86%, but sales by CEO and COO saw reversal [U]
Redditors who took advantage of their privileged access to stock ahead of the IPO have seen Reddit share value rocket from $34 to $59.80 by yesterday’s close – an 86% increase. Update: Subsequent share sales by the company’s CEO and COO –.....»»
Our best recommendation: Ottocast makes your in-car entertainment next-level amazing [Save 30%]
If your car has factory-installed CarPlay or Android, then the wireless vehicle entertainment experts at Ottocast want to turbocharge your in-car entertainment. For a limited time, 9to5Mac readers can take advantage of an exclusive 30% discount.....»»
Magnetic avalanche triggered by quantum effects: "Barkhausen noise" detected for first time
Iron screws and other so-called ferromagnetic materials are made up of atoms with electrons that act like little magnets. Normally, the orientations of the magnets are aligned within one region of the material but are not aligned from one region to t.....»»
Mercury could be the perfect destination for a solar sail
Solar sails rely upon pressure exerted by sunlight on large surfaces. Get the sail closer to the sun and, not surprisingly, efficiency increases. A proposed new mission called Mercury Scout aims to take advantage of this to explore Mercury. The missi.....»»
PlayStation Spring Sale: best deals, how long is the sale, and more
The PlayStation Spring Sale is here to save you some money! There are some heavy discounts to take advantage of, and we've picked out the best ones to claim......»»
Quantum computing just got hotter: One degree above absolute zero
For decades, the pursuit of quantum computing has struggled with the need for extremely low temperatures, mere fractions of a degree above absolute zero (0 Kelvin or –273.15°C). That's because the quantum phenomena that grant quantum computers the.....»»
A method to compute the Rényi entanglement entropy in auxiliary-field quantum Monte Carlo simulations
Entanglement is a widely studied quantum physics phenomenon, in which two particles become linked in such a way that the state of one affects the state of another, irrespective of the distance between them. When studying systems comprised of several.....»»