New Physics in Neutron Beta Decay

2013/03/21 by Jacek Holeczek, Holeczek, Jacek, Michał Ochman +8 · 1 citation
Physics and Astronomy · #Atomic and Subatomic Physics Research #FOS: Physical sciences #Neutrino Physics Research #Nuclear Experiment (nucl-ex) #Nuclear Theory (nucl-th) #Particle physics theoretical and experimental studies #nucl-ex #nucl-th

paper · pdf · doi:10.48550/arxiv.1303.5295

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arxiv created 2013/03/21 · openalex publication_date 2013/03/21 · arxiv updated 2013/03/22 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Limits on parameters describing physics beyond the Standard Model are presented. The most general Lorentz invariant effective Hamiltonian at the quark-lepton level involving vector, scalar and tensor operators has been used. The fits have been done using the most precise and up to date experimental data for correlation coefficients measured in free neutron beta decay as well as the Fierz term measured in superallowed Fermi decays.

Cited by

• Prospects for precision measurements in nuclear beta decay at the LHC era

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