Date&Time | Tue Jun 22 2021 (17:00 - 18:00) |
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Speaker | Shoji Hashimoto |
Affiliation | KEK |
Title | Inclusive processes from lattice QCD |
Abstract | For inclusive processes of QCD, one naively expects that the quark-hadron duality is at work and the perturbative QCD and OPE can be usedto compute the corresponding decay rate or cross sections. But, is theremaining non-perturbative effect totally negligible? How much error dowe expect due to the duality violation? Such questions are hard toanswer without actual computation using lattice QCD. In this talk, Ipropose a method to compute the inclusive processes on the lattice.It is non-trivial because one has to include all possible (evenunidentified) final states. We apply a technique to compute smearedspectral functions, with which one can bypass the problem of extractingindividual final states. |
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