Precision Prediction for Higgs Decay into Massive Bottom Quarks

17 May 2026, 15:10
25m
二楼宴会C厅 (南京维景国际酒店)

二楼宴会C厅

南京维景国际酒店

Speaker

Dr Long Chen (Shandong University)

Description

The decay into bottom quarks is the dominant decay channel of a Standard Model Higgs boson. Its precise theory description is crucial for extracting the bottom quark Yukawa coupling and mass from experimental measurements. We report on the status of the first next-to-next-to-next-to QCD calculation in Higgs effective theory retaining the mass dependence of the bottom quark in the final states. After incorporating the newly derived two-loop QCD-EW mxied corrections, we provide the state-of-the-art theoretical prediction for the process of the Higgs decay into massive bottom quarks.

Primary author

Dr Long Chen (Shandong University)

Co-authors

Dr Hong-Yang Han Dr Xiang Chen Mr Xin Guan Dr Zhe Li Dr Marco Niggetiedt

Presentation materials

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