Search results for CP violation

General Physics Apr 15, 2020

Closing in on matter-antimatter asymmetry: T2K results restrict possible values of neutrino CP phase

The T2K Collaboration has published new results showing the strongest constraint yet on the parameter that governs the breaking of the symmetry between matter and antimatter in neutrino oscillations. Using beams of muon neutrinos ...

General Physics Mar 24, 2020

First high-sensitivity dark matter axion hunting results from South Korea

Researchers at the Center for Axion and Precision Physics Research (CAPP), within the Institute for Basic Science (IBS, South Korea), have reported the first results of their search of axions, elusive, ultra-lightweight particles ...

General Physics Mar 9, 2020

'Strange' glimpse into neutron stars and symmetry violation

New results from precision particle detectors at the Relativistic Heavy Ion Collider (RHIC) offer a fresh glimpse of the particle interactions that take place in the cores of neutron stars and give nuclear physicists a new ...

General Physics Nov 18, 2019

ADMX experiment places world's best constraint on dark matter axions

ADMX, with its world-leading sensitivity, has ruled out axions of a certain mass range as dark matter.

Astronomy May 20, 2019

Is dark matter made of axions? Black holes may reveal the answer

What is dark matter made of? It's one of the most perplexing questions of modern astronomy. We know that dark matter is out there, since we can see its obvious gravitational influence on everything from galaxies to the evolution ...

General Physics Mar 26, 2019

Searching for missing anti-matter: A successful start to measurements with Belle II

Since March 25, 2019, the Belle II detector instrument in Japan has been measuring collisions of particles generated in the SuperKEKB accelerator. The new duo produces more than 50 times the number of collisions compared ...

General Physics Mar 21, 2019

Physicists reveal why matter dominates universe

Physicists in the College of Arts and Sciences at Syracuse University have confirmed that matter and antimatter decay differently for elementary particles containing charmed quarks.

General Physics Nov 1, 2018

Machine learning improves accuracy of particle identification at LHC

Scientists from the Higher School of Economics have developed a method that allows physicists at the Large Hadron Collider (LHC) to separate between various types of elementary particles with a high degree of accuracy. The ...

General Physics Jun 28, 2018

Secrets of the Big Bang and dark matter

At the Japanese Research Center for Particle Physics KEK, the new particle accelerator experiment Belle II started operation after eight years of construction. Scientists from all over the world eagerly waited for news on ...

General Physics Jun 18, 2018

The secret to measuring the energy of an antineutrino

Scientists study tiny particles called neutrinos to learn about how our universe evolved. These particles, well-known for being tough to detect, could tell the story of how matter won out over antimatter a fraction of a second ...

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