Published January 2002 | Version v1
Report

Stopped kaon experiment for K+ → π+νν-bar. From E787 to E949 and the future

  • 1. High Energy Accelerator Research Organization, IPNS, Tsukuba, Ibaraki (Japan)

Description

The stopped kaon experiment is currently the best method to observe the rare decay K+ → π+νν-bar. In this review, after introducing the theoretical motivation and the BNL E787 detector, reasons why the K+ → π+νν-bar experiment is 'difficult' are explained from the author's viewpoint. The prospects for the BNL E949 experiment from 2001 and for a possible new stopped-kaon experiment in the future facilities are discussed thereafter. This review would be regarded as a point of departure for the Letter of Intent for new kaon-decay experiments at the 50-GeV Proton Synchrotron in the High-Intensity Proton Accelerator Facility by KEK and JAERI. Questions and comments are warmly welcome. (author)

Part of:
Kaon decay physics. Proceedings of the kaon decay workshop for young physicists

Additional details

Publishing Information

Imprint Title
Kaon decay physics. Proceedings of the kaon decay workshop for young physicists
Imprint Pagination
331 p.
Journal Page Range
p. 115-133
Report number
KEK-PROC--2001-23

Conference

Title
Kaon decay workshop for young physicists
Dates
14-16 Feb 2001
Place
Tsukuba, Ibaraki (Japan)

Optional Information

Notes
53 refs., 6 figs., 3 tabs.