Coming Soon in Physics

  • Straightening out entanglement
  • Localization physics in graphene

Now in Focus

Quarks Influenced by Their Neighborhood

November 20, 2009

The quark structure inside protons and neutrons changes based on the local nuclear environment, according to electron accelerator experiments.

Feedback

Let us know what you think of Physics. Please email physics@aps.org with your comments, ideas, or suggestions for topics.

David A. Reis

David Reis is a physicist at the PULSE Institute for Ultrafast Energy Science at SLAC National Accelerator Laboratory and Stanford University, where he is an Associate Professor of Photon Science and Applied Physics. He studies ultrafast phenomena using optical and x-ray radiation. Prior to moving to Stanford in 2009, he was an Associate Professor of Physics at the University of Michigan.