Search results for Brownian motion

Quantum Physics May 10, 2016

New design of primitive quantum computer finds application

Scientists and engineers from the Universities of Bristol and Western Australia have developed how to efficiently simulate a "quantum walk" on a new design for a primitive quantum computer.

Cell & Microbiology Apr 28, 2016

New data analysis technique distinguishes active from passive fluctuations inside cells

Inside every living cell, internal structures are continuously moving about. Under a microscope, organelles such as the nucleus, mitochondria, transport vesicles, or even external flagella wobble and twitch. This may happen ...

General Physics Apr 21, 2016

2+1 is not always 3: In the microworld unity is not always strength

In the microscopic world, as long as there are only two particles, things are relatively simple. When other particles are introduced, however, the situation soon becomes more complicated. Imagine there are two people pushing ...

Nanomaterials Apr 4, 2016

Nanotech particle stratification technique provides new opportunities for innovation

EU researchers have shown how small nanotech particles suspended in a liquid separate out by size as the liquid evaporates, an effect that can lead to techniques for making layered structures that improve the performance ...

Computer Sciences Mar 30, 2016

Research focuses on understanding and predicting user behavior by mining social media events

Dr. Xia Hu, assistant professor in the Department of Computer Science and Engineering at Texas A&M University, is collaborating with Arizona State University and Yahoo! to understand user behavior on social media platforms ...

Nanophysics Mar 28, 2016

Researchers make biosensor one million times more sensitive

Physicists and engineers at Case Western Reserve University have developed an optical sensor, based on nanostructured metamaterials, that's 1 million times more sensitive than the current best available—one capable of identifying ...

Bio & Medicine Feb 24, 2016

Nano-hinge—lubricated by light

Nanomachines could take over a variety of tasks in future. Some day they may be able to perform medical precision work in the human body or help analyze pathogens and pollutants in mobile laboratories. Scientists at the Max ...

Quantum Physics Feb 8, 2016

Quantum state of molecular ion measured live, non-destructively

The interaction of thermal energy from the environment with motional degrees of freedom is well known and often referred to as Brownian motion (also thermal motion). But in the case of polar molecules, the internal degrees ...

Nanophysics Dec 1, 2015

Nano-walkers take speedy leap forward with first rolling DNA-based motor

Physical chemists have devised a rolling DNA-based motor that's 1,000 times faster than any other synthetic DNA motor, giving it potential for real-world applications, such as disease diagnostics. Nature Nanotechnology is ...

Cell & Microbiology Nov 16, 2015

Large-scale modeling shows confinement effects on cell macromolecules

Using large-scale computer modeling, researchers have shown the effects of confinement on macromolecules inside cells—and taken the first steps toward simulating a living cell, a capability that could allow them to ask 'what-if' ...

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