Generalizing the measurement postulate in quantum mechanics
The measurement postulate is crucial to quantum mechanics. If we measure a quantum system, we can only get one of the eigenvalues of the measured observable, such as position, energy and so on, with a probability. Immediately after the measurement, t.....»»
Silicon photonics light the way toward large-scale applications in quantum information
In a significant leap forward for quantum technology, researchers have achieved a milestone in harnessing the frequency dimension within integrated photonics. This breakthrough not only promises advancements in quantum computing, but also lays the gr.....»»
Observing how light makes a metal—new details about the insulator-to-metal transition in a quantum material
With just the flick of a switch, quantum materials can undergo drastic changes. One notable example is the insulator-to-metal transition, a reversible physical phenomenon in which a material shifts from an insulating state, which will not conduct ele.....»»
New method for simultaneous high-resolution measurement of chiral molecules
Researchers have developed a new method for precisely analyzing molecules' chirality. This method, known as cavity-enhanced chiral eigenmode (CECEM) spectroscopy, offers several advantages over existing techniques, including the ability to simultaneo.....»»
Atomically thin transducers could one day enable quantum computing at room temperature
Quantum computers have to be kept cold to function—very cold. These machines generally run at "just a few degrees above absolute zero," says Yoseob Yoon, assistant professor of mechanical and industrial engineering at Northeastern University. "It's.....»»
Exploring three-dimensional quantum Griffiths singularity in bulk unconventional iron-based superconductors
Exploration of exotic quantum phase transitions has always been a focus in condensed matter physics. Critical phenomena in a phase transition are entirely determined by the universality class, which is controlled by the spatial and/or order-parameter.....»»
What flavor is that neutrino? Adding flavor helps to track neutrino movement in astrophysical systems
Neutrinos have a quantum mechanical property called "flavor." This flavor can transform as neutrinos move through space. A major challenge is to keep track of both the physical movement of the neutrinos and their change of flavor in astrophysical sys.....»»
Belle II experiment reports the first direct measurement of tau-to-light-lepton ratio
The Belle II experiment is a large research effort aimed at precisely measuring weak-interaction parameters, studying exotic hadrons (i.e., a class of subatomic particles) and searching for new physical phenomena. This effort primarily relies on the.....»»
Securely propagating entanglement at the push of a button
Entanglement, Einstein's "spooky action at a distance," today is THE tool of quantum information science. It is the essential resource for quantum computers and used to transmit quantum information in a future quantum network. But it is highly sensit.....»»
Artificial intelligence could help make quantum computers a reality
Could artificial intelligence help overcome one of quantum computing's biggest roadblocks?.....»»
New infosec products of the week: July 12, 2024
Here’s a look at the most interesting products from the past week, featuring releases from AttackIQ, IT-Harvest, Pentera, Prompt Security, and Quantum Xchange. AttackIQ Mission Control simplifies security testing for distributed teams AttackIQ Miss.....»»
New experiment investigates light-induced Meissner effect in optically driven superconductor
Superconductivity is a fascinating phenomenon, which allows a material to sustain an electrical current without any loss. This collective quantum behavior of matter only appears in certain conductors at temperatures far below ambient......»»
Observation of 3D acoustic quantum Hall states
The quantum Hall effect (QHE) is one of the most notable discoveries in condensed matter physics, opening the door to topological physics. Extending QHE into three dimensions is an inspiring but challenging endeavor. This difficulty arises because th.....»»
Zero-field NMR spectroscopy measures quadrupolar nuclei for the first time
Researchers at Mainz University and the University of California, Berkeley, have achieved a breakthrough in zero-field nuclear magnetic resonance spectroscopy, paving the way towards benchmarking quantum chemistry calculations......»»
Researchers demonstrate how to build "time-traveling" quantum sensors
The idea of time travel has dazzled sci-fi enthusiasts for years. Science tells us that traveling to the future is technically feasible, at least if you're willing to go near the speed of light, but going back in time is a no-go. But what if scientis.....»»
New method achieves tenfold increase in quantum coherence time via destructive interference of correlated noise
Researchers have developed a new method to significantly enhance quantum technology performance by using the cross-correlation of two noise sources to extend coherence time, improve control fidelity, and increase sensitivity for high-frequency sensin.....»»
New multimode coupler design advances scalable quantum computing
Implementing a fault-tolerant quantum processor requires coupling qubits to generate entanglement. Superconducting qubits are a promising platform for quantum information processing, but scaling up to a full-scale quantum computer necessitates interc.....»»
Best ways to level up your Mastery Rank and more in The First Descendant
There are a ton of systems and mechanics to learn in The First Descendant, but leveling up is the most important. This is the best way to grind Mastery Ranks......»»
Quantum Xchange CipherInsights enhancements identify weaknesses in enterprise cryptography
Quantum Xchange announced the latest release of CipherInsights, the company’s network monitoring, crypto-discovery and risk assessment tool. Version 11.0 includes several new features to pinpoint any weaknesses in enterprise cryptography and ease a.....»»
Google is finally adding a speedometer to Google Maps on iPhone
Half a decade after it introduced the features on Android, Google now plans to add both a speedometer and speed limits detail to its Google Maps on iOS.Google Maps on iPhone will add a speedometerTaking an accurate measurement of a car's speed is sur.....»»
Fermionic Hubbard quantum simulator observes antiferromagnetic phase transition
In a study published in Nature, a research team has, for the first time, observed the antiferromagnetic phase transition within a large-scale quantum simulator of the fermionic Hubbard model (FHM)......»»