New determination of the branching ratio of the structure dependent radiative K+ → e+νeγ

The branching ratio of the structure dependent (SD) radiative K+→e+νeγ decay relative to that of the K+→e+νe(γ) decay including the internal bremsstrahlung (IB) process (Ke2(γ)) has been measured in the J-PARC E36 experiment using plastic scintillator/lead sandwich detectors, in contrast to the prev...

Full description

Bibliographic Details
Main Authors: A. Kobayashi, H. Ito, S. Bianchin, T. Cao, C. Djalali, D.H. Dongwi, T. Gautam, D. Gill, M.D. Hasinoff, K. Horie, Y. Igarashi, J. Imazato, N. Kalantarians, H. Kawai, S. Kimura, S. Kodama, M. Kohl, H. Lu, O. Mineev, P. Monaghan, S. Shimizu, M. Tabata, R. Tanuma, A. Toyoda, H. Yamazaki, N. Yershov
Format: Article
Language:English
Published: Elsevier 2023-08-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269323003544