Search results for nonequilibrium dynamics

Condensed Matter Apr 1, 2024

Researchers reveal evidence of transition from ergodic toward ergodic breaking dynamics

A collaborative research team has reported experimental evidence of a transition from ergodic toward ergodic breaking dynamics in driven-dissipative Rydberg atomic gases. The results were published in Science Advances.

Optics & Photonics Feb 19, 2024

Physicist's model and predictions may have applications in the new generation of superradiant lasers

Theoretical physicist Farokh Mivehvar has investigated the interaction of two collections of atoms emitting light inside a quantum cavity—an optical device consisting of two high-quality, tiny mirrors facing each other ...

Optics & Photonics Mar 7, 2024

Optically trapped quantum droplets of light can bind together to form macroscopic complexes

Condensed matter systems and photonic technologies are regularly used by researchers to create microscale platforms that can simulate the complex dynamics of many interacting quantum particles in a more accessible setting. ...

Condensed Matter Mar 13, 2024

New ceramics promise hotter gas turbines that produce more power

Skoltech researchers have identified promising ceramic materials for metal coatings that would boost gas turbine efficiency. If further experimental tests prove successful, the coatings will enable power plants to produce ...

General Physics Feb 11, 2013

Ultrafast X-ray spectroscopy as a probe of nonequilibrium dynamics in ruthenium complexes

(Phys.org)—Exciting the atoms or molecules of a substance via the use of visible light, or photoexcitation, can play a significant role in a range of energy-conversion processes, such as natural photosynthesis (oxygen from ...

Quantum Physics Feb 19, 2020

Measuring a dynamical topological order parameter in quantum walks

Nonequilibrium dynamical processes are central in many quantum technological contexts. However, it has remained a key challenge to identify concepts for their characterization and classification, as the resulting quantum ...

Cell & Microbiology Jan 7, 2022

Nonequilibrium mechanism of bacterial flagellar motor switching revealed

In work published in Physical Review Letters, a research group led by Prof. Yuan Junhua and Prof. Zhang Rongjing from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences proposed a ...

General Physics Nov 30, 2022

The Kibble-Zurek mechanism for nonequilibrium phase transitions

The Kibble-Zurek (KZ) mechanism, confirmed experimentally only for equilibrium phase transitions, is also applicable for non-equilibrium phase transitions, as is now shown by Tokyo Tech researchers in a new study. The KZ ...

General Physics Jun 7, 2023

Physicists develop powerful alternative to dynamic density functional theory

Living organisms, ecosystems and the planet Earth are, from a physics point of view, examples of extraordinarily large and complex systems that are not in thermal equilibrium. To physically describe non-equilibrium systems, ...

Condensed Matter May 12, 2022

Ultrafast dynamics of topological material probed under pressure

A team led by Prof. Su Fuhai from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS), together with researchers from the Aerospace Information Research Institute, and the Center for ...

page 1 from 10