Angular distribution and rotations of frame in vector meson decays into lepton pairs

作者:Palestini Sandro*
来源:Physical Review D - Particles, Fields, Gravitation and Cosmology, 2011, 83(3): 031503.
DOI:10.1103/PhysRevD.83.031503

摘要

We discuss how the angular distribution of lepton pairs from decays of vector mesons depends on the choice of reference frame, and provide a geometrical description of the transformations of the coefficients of the angular distribution. Invariant expressions involving all coefficients are discussed, together with bounds and consistency relations.

  • 出版日期2011-2-8