decay is so rare (predicted at roughly 1 in 10 billion) that observing it provides an incredibly clean "test" of the Standard Model; any deviation could signal .
:The LESB3 beamline was a cornerstone for some of the most sensitive rare decay searches of its era. The 562outg_lesb3.rar
: It utilized a two-stage separation process and innovative "movable jaws" to reject unwanted particles (contamination) more effectively. decay is so rare (predicted at roughly 1
: J. Doornbos, P. Pile, F. Meot, M. Aoki, E.W. Blackmore, et al.. Key Highlights : NIM A321(1992)129 (local copy
* E787 Phase 1 Detector: General: NIM A321(1992)129 , NIM A321(1992)129 (local copy, html version) , KEK Library Scanned Version , Brookhaven National Laboratory (.gov)