A new topological magnet with colossal angular magnetoresistance
While electrons are well known to carry both charge and spin, only the electric charge portion is used as an information carrier in modern electronic devices. However, the limits of modern electronics and the impending end of Moore's Law have rekindl.....»»
New view of North Star reveals spotted surface
Researchers using Georgia State University's Center for High Angular Resolution Astronomy (CHARA) Array have identified new details about the size and appearance of the North Star, also known as Polaris. The new research is published in The Astrophys.....»»
Physicists successfully observe Kibble–Zurek scaling in an atomic Fermi superfluid
The Kibble–Zurek (KZ) mechanism is a theoretical framework introduced by physicists Tom Kibble and Wojciech Zurek. This framework essentially describes the formation of topological defects while systems undergo non-equilibrium phase transitions......»»
Japan"s "megaquake" warning explained
Japan's earthquake scientists say the country should prepare for a possible "megaquake" one day that could kill hundreds of thousands of people—although they stress the warning does not mean a colossal tremor is imminent......»»
Are you a mosquito magnet? Science says you might be
If you feel like you're the victim of itchy mosquito bites more often than others, it may not be all in your head......»»
The Incredible Physics of Simone Biles’ Yurchenko Double Pike
Calculating angular velocity and the moment of inertia isn’t quite as hard as competing in the 2024 summer Olympics gymnastics tournament—but it’s pretty darn tough......»»
Image: A Saturnian summer
NASA's Hubble Space Telescope captured this image of Saturn and its colossal rings on July 4, 2020, during summer in the gas giant's northern hemisphere. Two of Saturn's icy moons are also clearly visible: Mimas at right, and Enceladus at bottom......»»
New 3D reconstruction method aids analysis of property-defining defects
An international research collaboration, including a group from Cornell Engineering, has applied a new X-ray-based reconstruction technique to observe, for the first time, topological defects in a nanoscale self-assembly-based cubic network structure.....»»
Researchers directly simulate the fusion of oxygen and carbon nuclei
The fusion of two nuclei is a complex process influenced by many factors. These factors include not only the relative energy and angular momentum of the two nuclei, but also how their structures evolve as they collide. The outcome of the collisions i.....»»
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.....»»
Visualizing the boundary modes of the charge density wave in a topological material
Charge density waves are quantum phenomena occurring in some materials, which involve a static modulation of conduction electrons and the periodic distortion of the lattice. These waves have been observed in numerous condensed matter materials, inclu.....»»
New possibilities for reservoir computing with topological magnetic and ferroelectric systems
Speech recognition, weather forecasts, smart home applications: Artificial intelligence and the Internet of Things are enhancing our everyday lives. Systems based on reservoir computing are a very promising new field......»»
Study reports successful synthesis of centimeter-sized single crystals
A spin liquid is a special state of matter that arises in certain magnetic materials at very low temperatures. Despite its name, it doesn't have anything to do with liquids in the everyday sense. Normally, in a magnet, these electron spins like to li.....»»
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.....»»
Method milestone for quantum physics: Rapid test for topological 2D materials
Topological quantum materials are hailed as a cornerstone of future technological advancements. Yet, validating their exceptional qualities has always been a lengthy process......»»
Apple is upping its magnet game for a best-ever Smart Folio on the new iPads
Today is launch day for the M4 iPad Pro and M2 iPad Air, so more users are starting to get their hands on the devices and making new discoveries about them. One such find came from MKBHD, who discovered how Apple is upping its magnet game with the.....»»
Information-entropy enabled identifying topological photonic phase in real space
Researchers led by Prof. Xiaoyong Hu at Peking University, China, are interested in topological photonics. They have proposed an interdisciplinary approach to study the topological systems through information entropy (IE) in real space......»»
MagSafe could makeover in iPhone 16
MagSafe could use a thinner ring of magnets in the iPhone 16 and iPhone 16 Pro, if alleged case-making molds are to be believed.iPhone 16 molds [ShopSystem]MagSafe uses a ring of magnets and an alignment magnet to make sure the charger lines up perfe.....»»
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.....»»
Here’s a Clever Way to Uncover America’s Voting Deserts
Mathematicians are using topological abstractions to find places poorly served by polling stations......»»
Research reveals a surprising topological reversal in quantum systems
In principle, one shouldn't compare apples to oranges. However, in topology, which is a branch of mathematics, one must do just that. Apples and oranges, it turns out, are said to be topologically the same since they both lack a hole—in contrast to.....»»