English

Probing $e^{+}e^{-}$ annihilation in noncommutative electroweak model

High Energy Physics - Phenomenology 2008-12-28 v2

Abstract

If the twist PoincareˊPoincar\acute{e} transformation is imposed on the noncommutative spacetime, then LorentzLorentz invariance cannot be applied on QFT. To data, noncommutative theory is one of the best candidates to modify LorentzLorentz transformation. In this paper, we argue parity violation under the process of e+eγγe^{+}e^{-}\to\gamma \gamma and make a detailed analysis of the difference behavior of each helicity state on noncommutative spacetime. The effect arises from the production of spin and magnetic fields. We check the energy momentum conservation for all used couplings and discover that if the electric field changes particle energy spectrum, there is no symmetry violation as the field produces a longitudinal state on the finial triple boson couplings.

Keywords

Cite

@article{arxiv.0808.2848,
  title  = {Probing $e^{+}e^{-}$ annihilation in noncommutative electroweak model},
  author = {Chien Yu Chen},
  journal= {arXiv preprint arXiv:0808.2848},
  year   = {2008}
}

Comments

8 pages, 7 figures

R2 v1 2026-06-21T11:12:31.441Z