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.....»»
Quantum Internet Demonstrations Debut in Three Cities
It’s a “big deal” to demonstrate entangled quantum networks outside a lab.....»»
Researchers describe spin-boson systems to configure quantum devices
Many of today's quantum devices rely on collections of qubits, also called spins. These quantum bits have only two energy levels, the "0" and the "1." However, spins in real devices also interact with light and vibrations known as bosons, greatly com.....»»
First topological quantum simulator device in strong light-matter interaction regime to operate at room temperatures
Researchers at Rensselaer Polytechnic Institute have fabricated a device no wider than a human hair that will help physicists investigate the fundamental nature of matter and light. Their findings, published in the journal Nature Nanotechnology, coul.....»»
Finding the beat of collective animal motion: Scientists show reciprocity is key to driving coordinated movements
Across nature, animals from swarming insects to herding mammals can organize into seemingly choreographed motion. Over the last two decades, scientists have discovered that these coordinated movements arise from each animal following simple rules abo.....»»
Quantum photonic technologies set to be more reliable with new interferometer
An increasing number of emerging quantum applications operate using optical technologies. Essentially, photons carry information at the speed of light and over long distances, making them good candidates for fast and secure communications and quantum.....»»
The tunable coupling of two distant superconducting spin qubits
Quantum computers, computing devices that leverage the principles of quantum mechanics, could outperform classical computing on some complex optimization and processing tasks. In quantum computers, classical units of information (bits), which can eit.....»»
Apple fires back at DOJ antitrust case, calls for immediate dismissal
Apple has begun the process of filing a motion to have the Department of Justices lawsuit over App Store and other antitrust actions to be dismissed.Apple ParkApple's motion to dismiss the Department of Justice's (DOJ) allegations of antitrust behavi.....»»
Highly sensitive fiber optic gyroscope senses rotational ground motion around active volcano
Researchers have built a prototype fiber optic gyroscope for high resolution, real-time monitoring of ground rotations caused by earthquakes in the active volcanic area of Campi Flegrei in Naples, Italy. A better understanding of the seismic activity.....»»
Does anyone really need a 1,000 Hz gaming display?
TCL's ultra-fast 4K LCD prototype has us musing about diminishing smoothness returns. Enlarge / A better monitor refresh rate might help with all that motion blurring... (credit: Getty Images) Just a couple of years ago,.....»»
New quantum dot approach can enhance electrical conductivity of solar cells
A team led by Professor Jongmin Choi of the Department of Energy Science and Engineering has developed a PbS quantum dot that can rapidly enhance the electrical conductivity of solar cells. The findings are published in the journal Small......»»
NHTSA investigates 50,000 VW ID4 recall for unexpected door opening
U.S. auto safety regulators are investigating Volkswagen Group's handling of a 2023 recall after reports of doors opening while vehicles were in motion......»»
Scientists discover single atom defect in 2D material can hold quantum information at room temperature
Scientists have discovered that a "single atomic defect" in a layered 2D material can hold onto quantum information for microseconds at room temperature, underscoring the potential of 2D materials in advancing quantum technologies......»»
If you"re buying a new iPad Pro, your old magnetic stand won"t work
Don't even try using an old iPad Pro magnetic stand with the new models because they won't work, the iPad will slip, and so you could even damage your new device.An older iPad Pro firmly gripped by magnets in a standIt isn't as if the risk of damage.....»»
Score the Soundcore Motion 300 portable speaker for 20% off and level up your summer tunes
The Soundcore Motion 300 portable wireless speaker is on sale for $63.99 at Amazon, down from the normal price of $79.99. That's a 20% discount. SAVE 20%: The Soundcore Motion 300 wireless speaker is just $63.99, marked down from the usual pric.....»»
Saturday Citations: Mediterranean diet racks up more points; persistent quantum coherence; vegan dogs
This week, we reported on the birth throes of black holes, the questionable assertions of a study about vegan dogs and a technique for observing entanglement without breaking quantum coherence......»»
Researchers realize multiphoton electron emission with non-classical light
Strong field quantum optics is a rapidly emerging research topic, which merges elements of non-linear photoemission rooted in strong field physics with the well-established realm of quantum optics. While the distribution of light particles (i.e., pho.....»»
Researchers develop world"s smallest quantum light detector on a silicon chip
Researchers at the University of Bristol have made an important breakthrough in scaling quantum technology by integrating the world's tiniest quantum light detector onto a silicon chip. The paper, "A Bi-CMOS electronic photonic integrated circuit qua.....»»
Tracing the history of perturbative expansion in quantum field theory
Perturbative expansion is a valuable mathematical technique which is widely used to break down descriptions of complex quantum systems into simpler, more manageable parts. Perhaps most importantly, it has enabled the development of quantum field theo.....»»
Scientists demonstrate the survival of quantum coherence in a chemical reaction involving ultracold molecules
If you zoom in on a chemical reaction to the quantum level, you'll notice that particles behave like waves that can ripple and collide. Scientists have long sought to understand quantum coherence, the ability of particles to maintain phase relationsh.....»»
Coupling quantum mechanical simulations and AI paves way for screening new superconductors
Superconductors are materials that conduct electricity without resistance and are essential for several technological advancements, which include medical imaging and energy-efficient technology. However, most known superconductors operate under extre.....»»