Search results for atomic nuclear

General Physics Jun 3, 2020

The broken mirror: Can parity violation in molecules finally be measured?

Scientists have long tried to experimentally demonstrate a certain symmetry property of the weak interaction—parity violation—in molecules. So far, this has not been possible. A new interdisciplinary effort led by a research ...

Other May 27, 2020

A special elemental magic

A staple in every science classroom is the periodic table of elements, and for many it is their first introduction to the vast mysteries of the natural world.

General Physics May 21, 2020

Capturing the coordinated dance between electrons and nuclei in a light-excited molecule

Using a high-speed "electron camera" at the Department of Energy's SLAC National Accelerator Laboratory, scientists have simultaneously captured the movements of electrons and nuclei in a molecule after it was excited with ...

Other May 20, 2020

Going nuclear on the moon and Mars

It might sound like science fiction, but scientists are preparing to build colonies on the moon and, eventually, Mars. With NASA planning its next human mission to the moon in 2024, researchers are looking for options to ...

Quantum Physics May 7, 2020

Successfully measuring infinitesimal change in mass of individual atoms for the first time

A new door to the quantum world has been opened: When an atom absorbs or releases energy via the quantum leap of an electron, it becomes heavier or lighter. This can be explained by Einstein's theory of relativity (E = mc2). ...

Condensed Matter May 7, 2020

Long-lived pionic helium: Exotic matter experimentally verified for the first time

Exotic atoms in which electrons are replaced by other subatomic particles of the same charge allow deep insights into the quantum world. After eight years of ongoing research, a group led by Masaki Hori, senior physicist ...

General Physics Apr 23, 2020

Professor collaborates with international colleagues on shell evolution of exotic nuclei research

In an atomic nucleus, protons and neutrons, collectively called nucleons, are bound together by nuclear forces. These forces describe the interactions between nucleons, which cause them to occupy states grouped in shells, ...

Materials Science Apr 20, 2020

Supercomputers and Archimedes' principle enable calculating nanobubble diffusion in nuclear fuels

Researchers from the Moscow Institute of Physics and Technology have proposed a method that speeds up the calculation of nanobubble diffusion in solid materials. This method makes it possible to create significantly more ...

Analytical Chemistry Apr 17, 2020

Rad revelations: Future fuel designs from noble metals

Researchers at PNNL are removing a shroud of mystery surrounding the behavior of certain metal particles in nuclear fuel. The team's findings could improve future fuel designs for more efficient and safe production of nuclear ...

Plasma Physics Apr 13, 2020

How lasers can help with nuclear nonproliferation monitoring

Mountains. Shipping containers. The surface of Mars.

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