Search results for Brownian motion

General Physics Jan 20, 2023

Statistical physics theorem also valid in the quantum world, study finds

Physicists at the University of Bonn have experimentally proven that an important theorem of statistical physics applies to so-called "Bose-Einstein condensates." Their results now make it possible to measure certain properties ...

General Physics Jan 13, 2023

Laser-controlled synthetic microswimmers show swarm intelligence can be caused by physical mechanisms

Seemingly spontaneously coordinated swarm behavior exhibited by large groups of animals is a fascinating and striking collective phenomenon. Experiments conducted by researchers at Leipzig University on laser-controlled synthetic ...

Molecular & Computational biology Dec 20, 2022

Ribosomes search AUG codons in bidirectional scanning, challenging the first-AUG rule

Translation, a process that expresses the genetic information from messenger RNA (mRNA) to protein, is vital to maintain cellular protein homeostasis. To synthesize functional proteins and avoid toxic translation products, ...

General Physics Dec 12, 2022

A numerical protocol to estimate local entropy production

In physics, equilibrium is a state in which a system's motion and internal energy do not change over time. Videos of systems in equilibrium would look exactly the same if they were watched in their normal chronological progression ...

Soft Matter Dec 12, 2022

Hydrodynamic properties improve Brownian dynamics simulations

Investigators from the Institute of Industrial Science at The University of Tokyo added the influence of hydrodynamics, which includes the flow and compressibility properties of water, to computer simulations of suspended ...

Analytical Chemistry Oct 27, 2022

New experimental method IR-DOSY reveals molecular structure and size

Researchers at the University of Amsterdam have developed a novel approach to infrared spectroscopy that enables simultaneous characterization of molecular structure and size. Called Infrared Diffusion-Ordered Spectroscopy ...

Plants & Animals Oct 25, 2022

From Wyoming mountains to Connecticut forests, tracking feline apex predators

If GPS data from someone's phone tells you they are in a grocery store at 10 a.m. on a Saturday, you can assume they are shopping for their weekly meals.

General Physics Aug 4, 2022

In search of universal laws of diffusion with resetting

The manner in which animals penetrate a neighborhood searching for food shows similarities to the movements of liquid particles in plant capillaries or gas molecules near an absorbing wall. These phenomena—and many others ...

Nanophysics Jul 13, 2022

Tiny motors take a big step forward

Motors are everywhere in our day-to-day lives—from cars to washing machines. A futuristic scientific field is working on tiny motors that could power a network of nanomachines and replace some of the power sources we use ...

General Physics Jul 13, 2022

Physicist defends validity of Stokes-Einstein equation in living systems

A physicist at the University of Arkansas has defended the validity of the Stokes-Einstein equation, one of Albert Einstein's most famous equations, as it relates to biology. The research will help scientists better understand ...

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