New limit on the half-life of 78Kr with respect to the 2K(2ν)-capture decay mode

2000/02/16 by Ju. M. Gavriljuk, V. V. Kuzminov, N. Ya. Osetrova +1
Physics and Astronomy · #Exponential decay #Limit (mathematics) #Mode (computer interface) #Neutrino Physics Research #Nuclear physics research studies #Particle decay #Quantum Chromodynamics and Particle Interactions #Radioactive decay #nucl-ex

paper · pdf · doi:10.1134/1.1333889

published as Phys.Atom.Nucl. 63 (2000) 2201-2204; Yad.Fiz. 63 (2000) 2297-2300 · 7 pages, 4 figures, submitted to Phys. of Atom. Nucl

arxiv created 2000/02/16 · openalex publication_date 2000/12/01 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

The features of data accumulated for 1817 h in an experimental search for the 2 K (2ν)-capture mode of 78 Kr decay are discussed. A new limit on the half-life for this decay is found: T 1/2 ≥2.3×10 20 yr (at a 90% C.L.).

Citations

• The strength of the analog and Gamow-Teller giant resonances and hindrance of the 2νββ-decay rate