Direct Photon Properties Reveal Secrets of Extreme Nuclear States

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Stefan Bathe and the PHENIX detector at the Relativistic Heavy Ion Collider.
Stefan Bathe and the PHENIX detector at the Relativistic Heavy Ion Collider.

When atomic nuclei are smashed together at great speed, resulting temperatures exceed one trillion degrees, 200 million times hotter than the surface of the sun. Scientists who study nuclear matter under extreme conditions have a particular interest in the properties of particles of light called photons, which reveal valuable information because they don’t interact strongly with other particles following a nuclear collision.


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All News summaries from Physics news
All News summaries for April 25, 2006

Japan ready to host new 'Big-Bang' project

1 hour ago | User rating: not rated yet
Boosted by its win of the 2008 Nobel Physics Prize, Japan said Wednesday it hoped to play host to a major international scientific organisation's new machine exposing the secrets of the cosmos.

Long-Lasting Quantum Memory Leads to Long-Distance Quantum Communication

Oct 07, 2008 | User rating: not rated yet
(PhysOrg.com) -- Physicists have taken a step closer to realizing long-distance quantum communication, in which a quantum state is transferred from one location to another by becoming entangled with a traveling ...

Broken symmetry: Answering the solace of quantum

Oct 07, 2008 | User rating: not rated yet
Humans like the comfort of symmetry -- the identical image in the mirror, the matching wings of the baroque mansion, the equal numbers in opposing football teams.

Japanese duo, US scientist win Nobel for particle physics

Oct 07, 2008 | User rating: not rated yet
Makoto Kobayashi and Toshihide Maskawa of Japan and Yoichiro Nambu of the United States won the 2008 Nobel Physics Prize Tuesday for groundbreaking theoretical work in fundamental particles.

Dark matter, new planets could bring physics Nobel

Oct 07, 2008 | User rating: not rated yet
(AP) -- Scientists who have pursued dark matter, hunted for undiscovered planets and advanced nanotechnology were being touted Monday as candidates for the 2008 Nobel Prize in physics.