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Rev. Mod. Phys. 81, 1887–1941 (2009)

New physics at a Super Flavor Factory

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Thomas E. Browder*
Department of Physics, University of Hawaii, Honolulu, Hawaii 96822, USA

Tim Gershon
Department of Physics, University of Warwick, Coventry CV4 7AL, United Kingdom

Dan Pirjol
National Institute for Physics and Nuclear Engineering, Department of Particle Physics, 077125 Bucharest, Romania

Amarjit Soni§
Physics Department, Brookhaven National Laboratory, Upton, New York 11973, USA

Jure Zupan**
Theory Division, Department of Physics, CERN, CH-1211 Geneva 23, Switzerland; Faculty of Mathematics and Physics, University of Ljubljana, Jadranska 19, 1000 Ljubljana, Slovenia; and J. Stefan Institute, Jamova 39, 1000 Ljubljana, Slovenia

Published 29 December 2009

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 BXsl+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 BXsνν̅ . 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.

© 2009 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/RevModPhys.81.1887
DOI:
10.1103/RevModPhys.81.1887
PACS:
11.30.Er, 11.30.Hv, 12.60.-i, 12.15.-y

*teb@phys.hawaii.edu

T.J.Gershon@warwick.ac.uk

pirjol@mac.com

§soni@quark.phy.bnl.gov

**jure.zupan@ijs.si