Published October 2009 | Version v1
Journal article

New physics at a Super Flavor Factory

  • 1. Faculty of Mathematics and Physics, University of Ljubljana, Jadranska 19, 1000 Ljubljana (Slovenia) and J. Stefan Institute, Jamova 39, 1000 Ljubljana (Slovenia)
  • 2. Theory Division, Department of Physics, CERN, CH-1211 Geneva 23 (Switzerland)
  • 3. Department of Physics, University of Hawaii, Honolulu, Hawaii 96822 (United States) and Department of Physics, University of Warwick, Coventry CV4 7AL (United Kingdom) and National Institute for Physics and Nuclear Engineering, Department of Particle Physics, 077125 Bucharest (Romania) and Physics Department, Brookhaven National Laboratory, Upton, New York 11973 (United States)

Description

The potential of a Super Flavor Factory (SFF) for searches of new physics is reviewed. While very high luminosity B physics is assumed to be at the core of the program, its scope for extensive charm and τ studies are also emphasized. The possibility to run at the Υ(5S) is also discussed; in principle, this could provide very clean measurements of Bs decays. The strength and reach of a SFF are most notably due to the possibility of examining an impressive array of very clean observables. The angles and the sides of the unitarity triangle can be determined with unprecedented accuracy. These serve as a reference for new physics (NP) sensitive decays such as B+→τ+ντ and penguin dominated hadronic decay modes, providing tests of generic NP scenarios with an accuracy of a few percent. Besides very precise studies of direct and time dependent CP asymmetries in radiative B decays and forward-backward asymmetry studies in B→Xsl+l- and numerous null tests using B, charm, and τ decays are also likely to provide powerful insights into NP. The dramatic increase in luminosity at a SFF will also open up entirely new avenues for probing NP observables, e.g., by allowing sensitive studies using theoretically clean processes such as B→Xsνν. The SFF is envisioned to be a crucial tool for essential studies of flavor in the CERN Large Hadron Collider era and will extend the reach of the Large Hadron Collider in many important ways.

Additional details

Publishing Information

Journal Title
Reviews of Modern Physics
Journal Volume
81
Journal Issue
4
Journal Page Range
p. 1887-1941
ISSN
0034-6861
CODEN
RMPHAT

Optional Information

Notes
(c) 2009 The American Physical Society