1999/10/20 by Gabriel Karl, Karl, Gabriel
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #hep-ph
paper · pdf · doi:10.48550/arxiv.hep-ph/9910418
3 pages, contribution to Hyperon 99
arxiv created 1999/10/20 · arxiv updated 2009/11/30
This note emphasizes that due to isospin violation the two central states in the octet mix, and this mixing can be measured in semileptonic decays, in particular with an accurate determination of the sigma plus semileptonic branching ratio.