{{tag>C1c}} ====== P3H-24-098: HQET sum rules for matrix elements of dimension-six four-quark operators for meson lifetimes within and beyond the Standard Model ====== ^ P3H-24-098 ^ | Title: HQET sum rules for matrix elements of dimension-six four-quark operators for meson lifetimes within and beyond the Standard Model | | Type: Paper | | Authors: Matthew Black, Martin Lang, Alexander Lenz, Zachary Wüthrich | | arXiv: [[https://arxiv.org/abs/2412.13270|2412.13270]] | | Info: |