Abstract
We report the observation and measurement of the mass of the bottom, strange baryon through the decay chain , where , , and . A signal is observed whose probability of arising from a background fluctuation is , or 7.7 Gaussian standard deviations. The mass is measured to be .
- Received 4 July 2007
DOI:https://doi.org/10.1103/PhysRevLett.99.052002
©2007 American Physical Society