Search results for nonequilibrium dynamics

Optics & Photonics Jun 5, 2025

Quantum state lifetimes extended by laser-triggered electron tunneling in cuprate ladders

Quantum materials exhibit remarkable emergent properties when they are excited by external sources. Functional applications of these properties rely heavily on their tunability in real time. However, these excited states ...

Cell & Microbiology Jun 4, 2025

Research challenges conventional theories of how cells detect electrical fields

The human body is a veritable cellular highway with up to 37 trillion cells traveling about and carrying out all essential life functions, from taking in nutrients and converting them to energy, to repairing a skinned knee. ...

Soft Matter May 19, 2025

Researchers uncover a mechanism enabling glasses to self-regulate their brittleness

Materials with self-adaptive mechanical responses have long been sought after in material science. Using computer simulations, researchers at the Tata Institute of Fundamental Research (TIFR), Hyderabad, now show how such ...

Condensed Matter Apr 3, 2025

Crystal melting and the glass transition obey the same physical law

The melting of crystals is the process by which an increase in temperature induces the disruption of the ordered crystalline lattice, leading to the disordered structure and highly fluctuating dynamic behavior of liquids. ...

Materials Science Mar 13, 2025

Serendipitous discovery reveals how stress and chemistry etch mysterious spiral patterns

UCLA doctoral student Yilin Wong noticed that some tiny dots had appeared on one of her samples, which had been accidentally left out overnight. The layered sample consisted of a germanium wafer topped with evaporated metal ...

Analytical Chemistry Mar 12, 2025

Real-time tracking reveals aromaticity-driven molecular shape changes

Scientists have achieved the first real-time visualization of how excited-state aromaticity emerges within just hundreds of femtoseconds and then triggers a molecule to change from bent to planar structure in a few picoseconds.

Polymers Feb 5, 2025

Automated polymer design tool integrates machine learning and molecular simulations

A research group has developed SPACIER, an advanced polymer material design tool that integrates machine learning with molecular simulations. As a proof of concept, the group successfully synthesized new optical polymers ...

Polymers Dec 9, 2024

Scientists solve one of the hardest problems in the computational atomic-scale mechanics of materials

Currently employed computational methods to simulate materials and their mechanical behavior are based on molecular dynamics (MD) with atomistic force-fields. These methods provide an excellent description of the thermodynamically ...

Mathematics Dec 6, 2024

Hybrid model links micro and macro scales in complex systems

In fields ranging from immunology and ecology to economics and thermodynamics, multi-scale complex systems are ubiquitous. They are also notoriously difficult to model. Conventional approaches take either a bottom-up or top-down ...

Quantum Physics Dec 5, 2024

In experiments, superconducting qubit baths give clean simulation of quantum transport

Researchers from Singapore and China have used a superconducting quantum processor to study the phenomenon of quantum transport in unprecedented detail.

page 4 from 15