We use lattice QCD to calculate the B-mixing hadronic matrix elements for a basis of effective four-quark operators that spans the space of all possible contributions in, and beyond, the Standard Model. We present results for the SU(3)-breaking ratio and discuss our ongoing calculation of the mixing matrix elements, including the first calculation of the beyond the Standard Model matrix elements from unquenched lattice QCD.
@article{arxiv.1209.0104,
title = {Hadronic matrix elements for B-mixing in the Standard Model and beyond},
author = {C. M. Bouchard},
journal= {arXiv preprint arXiv:1209.0104},
year = {2015}
}
Comments
3 pages, 1 figure. Proceedings for CIPANP 2012 - Eleventh Conference on the Intersections of Particle and Nuclear Physics, St. Petersburg FL, May 29 - June 3 2012