Beyond-Standard-Model Tensor Interaction and Hadron Phenomenology

作者:Courtoy Aurore*; Baessler Stefan; Gonzalez Alonso Martin; Liuti Simonetta
来源:Physical Review Letters, 2015, 115(16): 162001.
DOI:10.1103/PhysRevLett.115.162001

摘要

We evaluate the impact of recent developments in hadron phenomenology on extracting possible fundamental tensor interactions beyond the standard model. We show that a novel class of observables, including the chiral-odd generalized parton distributions, and the transversity parton distribution function can contribute to the constraints on this quantity. Experimental extractions of the tensor hadronic matrix elements, if sufficiently precise, will provide a, so far, absent testing ground for lattice QCD calculations.

  • 出版日期2015-10-15