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Search results for nonequilibrium dynamics

General Âé¶¹ÒùÔºics Aug 25, 2020

Âé¶¹ÒùÔºicists pin down the pay off between speed and entropy

"You have to work harder to get the job done faster," explains Gianmaria Falasco, a researcher at the University of Luxembourg as he sums up the results of his latest work with Massimiliano Esposito. This will come as no ...

Nanomaterials Jul 20, 2020

A new study unveils the mechanism of the nanoparticle gelation transition

In a major breakthrough published in Nature Communications, the universal laws which govern the formation of nanostructured materials have been unveiled. Researchers led by Prof. Alessio Zaccone at University of Milan and ...

Superconductivity Jul 3, 2020

Toward super-fast motion of vortices in superconductors

An international team of scientists from Austria, Germany, and Ukraine has found a new superconducting system in which magnetic flux quanta can move at velocities of 10 to 15 km/s. This opens access to investigations of the ...

Quantum Âé¶¹ÒùÔºics Jun 18, 2020

Researchers perform quantum simulation of dynamical phase transitions

Quantum simulation uses a controllable quantum system to mimic complex systems or solve intractable problems, among which the non-equilibrium problems of quantum many-body systems have attracted wide research interest. Such ...

General Âé¶¹ÒùÔºics Apr 14, 2020

Seeking 'soundwaves' in the superfluid order parameter

A Swinburne University of Technology study published this week examines the propagation of energy as sound waves in a quantum gas, revealing for the first time strong variations in the nature of the sound wave as a function ...

Nanophysics Apr 8, 2020

Massive generation of metastable bulk nanobubbles in water by external electric fields

Nanobubbles can exist on solid surfaces or in bulk liquids as nanoscopic gaseous domains. The phenomenon has attracted substantial attention due to the long-time (meta)stability and potential for practical applications. ...

Quantum Âé¶¹ÒùÔºics Feb 20, 2020

10,000 times faster calculations of many-body quantum dynamics possible

How an electron behaves in an atom, or how it moves in a solid, can be predicted precisely with the equations of quantum mechanics. These theoretical calculations agree fully with the results obtained from experiments. But ...

Quantum Âé¶¹ÒùÔºics 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 ...

Quantum Âé¶¹ÒùÔºics Feb 4, 2020

Single-atom probe uses quantum information for the first time

Sensors collect certain parameters such as temperature and air pressure in their proximity. Âé¶¹ÒùÔºicists from Kaiserslautern and a colleague from Hanover have succeeded for the first time in using a single cesium atom as a ...

General Âé¶¹ÒùÔºics Aug 5, 2019

Âé¶¹ÒùÔºicists simulate engine oil behavior under extreme pressure

Researchers from the Moscow Institute of Âé¶¹ÒùÔºics and Technology (MIPT) and elsewhere have modeled the behavior of a widely used lubricant under extreme conditions. Their calculations on Russian supercomputers spare the costly ...

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