Menu

Blog

Page 4

May 15, 2024

Cooper Pairs Pair Up in a Kagome Metal

Posted by in categories: particle physics, quantum physics

In its superconducting state, an exotic metal harbors charge carriers that appear to have 4 and 6 times the charge of a single electron, suggesting the formation of Cooper-pair “molecules.”

A kagome crystal features two-dimensional atomic layers whose structure resembles a traditional Japanese basket weave called kagome. For several decades, the kagome crystals that attracted the most attention were insulating magnets. The geometric frustration inherent in their kagome structure could, it was hoped, engender a much-sought exotic state known as a quantum spin liquid. By contrast, the metallic side of the kagome family was more of a theoretical curiosity. That status changed in 2019 with the discovery of exotic electronic behavior—Dirac fermions and flat bands—in the kagome metal FeSn [1]. A bigger surprise followed a year later when superconductivity was observed in the kagome metal cesium vanadium antimonide (CsV3Sb5, or CVS for short) [2].

May 15, 2024

Fine Control of Ultracold Polar Molecules

Posted by in category: quantum physics

The ability to store molecules in reconfigurable optical traps could allow researchers to harness the rich physics of molecules in quantum applications.

May 15, 2024

Study uncovers technologies that could unveil energy-efficient information processing and sophisticated data security

Posted by in category: security

Advanced information processing technologies offer greener telecommunications and strong data security for millions, a study led by University of Maryland (UMD) researchers revealed.

May 15, 2024

Research finds drastic changes in thermal conductivity of diamonds under stress

Posted by in category: materials

Diamond is the hardest material found in nature—diamond also has the highest thermal conductivity, allowing the most heat to flow through it rapidly.

May 15, 2024

Using AI to speed up and improve the most computationally-intensive aspects of plasma physics in fusion

Posted by in categories: particle physics, robotics/AI

By Rachel Kremen, Princeton Plasma Physics Laboratory

The intricate dance of atoms fusing and releasing energy has fascinated scientists for decades. Now, human ingenuity and artificial intelligence are coming together at the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) to solve one of humankind’s most pressing issues: generating clean, reliable energy from fusing plasma.

May 15, 2024

‘Dancing’ raisins: A simple kitchen experiment reveals how objects can extract energy from their environment

Posted by in category: energy

Scientific discovery doesn’t always require a high-tech laboratory or a hefty budget. Many people have a first-rate lab right in their own homes—their kitchen.

May 15, 2024

Model suggests subluminal warp drives may be possible

Posted by in categories: physics, space travel

A team of physicists from the University of Alabama in Huntsville and the Advanced Propulsion Laboratory at Applied Physics, in New York, has developed a model that shows it might be possible to create a subluminal warp drive.

May 15, 2024

Teledyne FLIR Defense unveils Rogue 1 loitering munition system

Posted by in categories: military, robotics/AI

In modern warfare, the Rogue 1 unmanned aerial system offers a range of safety features and versatile capabilities.

May 15, 2024

Terran Orbital and Lockheed unify for Tranche 2 Tracking Layer

Posted by in category: space

The aerospace firms are working together on Tranche 2 Tracking Layer to enhance space-based missile defence capabilities.

May 15, 2024

An AI Easily Beat Humans in the Moral Turing Test

Posted by in categories: ethics, information science, robotics/AI

Welcome to the era of ethical algorithms.

Page 4 of 11,15812345678Last