Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9857567 | Nuclear Physics B - Proceedings Supplements | 2005 | 5 Pages |
Abstract
The measurement of the branching ratio for K+âÏ+νν¯ is considered to be one of the best ways of measuring the CKM matrix element Vtd. The BNL experiments E787 and E949 have seen 3 instances of this decay, using a stopped kaon beam. To improve the statistics enough to make a good measurement will require a decay-in-flight experiment. Fermilab has approved such an experiment-E921. The status of this experiment and a new proposed experiment-P940-is discussed here.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Erik Ramberg,