Search results for nonequilibrium dynamics

Quantum Physics Oct 26, 2021

Dynamical scaling of entanglement entropy and surface roughness in random quantum systems

In physics, "universality" refers to properties of systems that are independent of their details. Establishing the universality of quantum dynamics is one of the key interests of theoretical physicists. Now, researchers from ...

General Physics Oct 18, 2021

Ultrafast control of quantum materials

An international team with participation of the Paul Scherrer Institute PSI shows how light can fundamentally change the properties of solids and how these effects can be used for future applications. The researchers summarize ...

General Physics Sep 27, 2021

'Back to basics' approach helps unravel new phase of matter

A new phase of matter, thought to be understandable only using quantum physics, can be studied with far simpler classical methods.

Condensed Matter Sep 23, 2021

Exotic phase transitions unlock pathways toward superfluid-based technologies

We can learn a lot by studying microscopic and macroscopic changes in a material as it crosses from one phase to another, for example from ice to water to steam.

Condensed Matter Jun 24, 2021

Observing a prethermal discrete time crystal

A framework of statistical physics can be extended to the nonequilibrium setting to discover previously unidentified phases of matter catalyzed by periodic driving. Scientists aim to reduce the runaway heating associated ...

Analytical Chemistry Mar 19, 2021

A single-molecule electrical approach for amino acid detection and chirality recognition

Analytical chemistry aims to efficiently discriminate between two amino acids. In a new report in Science Advances, Zihao Liu and a research team in Chemistry, Physics, and Materials Science in China and Japan, used a single-molecule ...

General Physics Mar 15, 2021

The realization of a new type of information demon that profits from gambling strategies

Researchers at the International Centre for Theoretical Physics (ICTP) in Italy and the PICO group at Aalto University in Finland have introduced the idea of an information demon that follows a customary gambling strategy ...

Quantum Physics Feb 11, 2021

A new quantum switch for electronics

A Russian physicist and his international colleagues studied a quantum point contact (QCP) between two conductors with external oscillating fields applied to the contact. They found that, for some types of contacts, an increase ...

Quantum Physics Feb 3, 2021

'Ghost particle' ML model permits full quantum description of the solvated electron

The behavior of the solvated electron e-aq has fundamental implications for electrochemistry, photochemistry, high-energy chemistry, as well as for biology—its nonequilibrium precursor is responsible for radiation damage ...

General Physics Feb 1, 2021

Ultralow magnetic damping of a common metallic ferromagnetic film

Ultralow damping is of key importance for spintronic and spin-orbitronic applications in a range of magnetic materials. However, the number of materials that are suited for charge-based spintronic and spin-orbitronic applications ...

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