Unparticle physics and neutral meson mixing

作者:Wei Zheng Tao*
来源:International Journal of Modern Physics A, 2008, 23(21): 3339-3342.
DOI:10.1142/S0217751X08042080

摘要

The concept of exact and broken scale invariance is discussed. We give a brief introduction to unparticle physics. The neutral meson mixing can be caused by exchange of unparticle at the tree level. The constraints on interaction between unparticle and SM quarks are discussed.