JOINT PARTICLE SEMINAR

Date: Wednesday, 4 December 2002   Time: 4:00 p.m.

Place: 2111 Frederick Reines Hall


Speaker: Peter Rowson, SLAC

Title: A New Approach to Double Beta Decay


Abstract: Recent results from neutrino oscillation experiments point to neutrino masses which suggest that neutrinoless double beta decay might be observable in a sufficiently large experiment. An R&D program is underway to study the use of the isotope Xenon (136) in such a search. The chemical- and radio-purity attainable with xenon, and the good energy resolution in xenon as a detection medium, make this element an attractive candidate. In addition, a novel decay-daughter tagging method is under study that would allow for coincident detection and lead to the dramatically reduced backgrounds required to make a large scale (>1 ton) search feasible.

Host: J. Feng