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Search results for nonequilibrium dynamics

Condensed Matter Aug 21, 2025

Symmetry-based Floquet optical selection rules help explain light-induced sidebands

Researchers at the Max Planck Institute for the Structure and Dynamics of Matter (MPSD), in collaboration with international partners, have developed momentum-resolved Floquet optical selection rules. They show how these ...

Condensed Matter Jun 24, 2025

A new atomistic route to viscosity—even near the glass transition

We rarely think about how liquids flow—why honey is thick, water is thin or how molten plastic moves through machines. But for scientists and engineers, understanding and predicting the viscosity of materials, especially ...

Condensed Matter Jun 23, 2025

Vacuum fluctuations in optical cavities reveal hidden properties of embedded materials

Researchers at the Max Planck Institute for the Structure and Dynamics of Matter (MPSD) have theoretically demonstrated that photons trapped inside an optical cavity carry detailed information about a material placed within ...

Condensed Matter Jun 20, 2025

Phonon-mediated heat transport across materials visualized at the atomic level

Gao Peng's research group at the International Center for Quantum Materials, School of Âé¶¹ÒùÔºics, Peking University, has developed a breakthrough method for visualizing interfacial phonon transport with sub-nanometer resolution. ...

Analytical Chemistry Jun 18, 2025

Supercomputer simulations show how to speed up chemical reaction rates at air-water interface

Using the now-decommissioned Summit supercomputer, researchers at the Department of Energy's Oak Ridge National Laboratory ran the largest and most accurate molecular dynamics simulations yet of the interface between water ...

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 ...

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