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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.
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Shuang Zhang
Shuang Zhang received his Ph.D. (2005) in electrical engineering at the University of New Mexico. From 2005 to 2006 he worked as a Postdoctoral Associate at the University of llinois, Urbana-Champaign. He is currently a Postdoctoral Associate at the University of California, Berkeley. His main research interests include metamaterials, plasmonics, nanofabrication, and optoelectronics.
Flipping a photonic shock wave
Čerenkov radiation with the emission cone reversed has been observed in a metamaterial with negative refractive index. Read More »