Heavy QCD axions in B decays

開催日時

2021/3/16 11:00〜12:00

開催場所

zoom

講演者

Dr. Sabyasachi Chakraborty ( Florida State University )

言語

日本語

詳細ページ

お問い合わせ

松戸竜太郎 / matsudo-AT-post.kek.jp


概要

We study B->Ka transition as a powerful probe of the heavy QCD axion (mass~GeV) by performing necessary 2-loop calculations for the first time. Such an axion is kinematically inaccessible or poorly constrained by most experimental probes. We will discuss some interesting subtleties of our calculation and present limits and projections on the axion parameter space using B-physics results.