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- Chinese Academy of SciencesCN46 papers
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- Center for Astrophysics Harvard & SmithsonianUS10 papers
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Showing 2009 · hep-phShow all
2 papers · 2 filters
hep-ph2009★ 32 cited
Violating Electrodynamics and Chern-Simons Modified Gravity
Mingzhe Li, Yi-Fu Cai, Xiulian Wang +1
The electrodynamics with a Chern-Simons term violates Lorentz and symmetries with a non-vanishing . For a fixed vector , in this paper we…
hep-ph2009★ 98 cited
Do gluons carry half of the nucleon momentum?
Xiang-Song Chen, Wei-Min Sun, Xiao-Fu Lü +2
We examine the conventional picture that gluons carry about half of the nucleon momentum in the asymptotic limit. We reveal that this large fraction is due to an unsuitable definit…