Prospects for higher-order corrections to W pair production near threshold in the EFT approach
DOI:
https://doi.org/10.23731/CYRM-2020-003.77Abstract
The precise measurement of the mass of the W boson plays an essential role for precision tests of the Standard Model (SM) and indirect searches for new physics through global fits to electroweak observables. Cross-section measurements near the W pair production threshold at a possible future e−e+ collider promise to reduce the experimental uncertainty to the level of 3 MeV at an International Linear Collider (ILC), while a high-luminosity circular collider offers a potential improvement to 0.5 MeV in the case of the FCC-ee or 1 MeV at the CEPC.
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2020-05-13
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