We report on the observation of B0bar -> D*0 pi+ pi+ pi- pi- decays. The branching ratio is (0.30 +/- 0.07 +/- 0.06)%. Interest in this particular mode was sparked by Ligeti, Luke and Wise who propose it as a way to check the validity of factorization tests in B0bar -> D*+ pi+ pi- pi- pi0 decays.
@article{arxiv.hep-ex/0105071,
title = {First Observation of barB0 to D*0 pi+pi+pi-pi- Decays},
author = {K. W. Edwards and CLEO Collaboration},
journal= {arXiv preprint arXiv:hep-ex/0105071},
year = {2010}
}
Comments
11 pages postscript, also available through http://w4.lns.cornell.edu/public/CLNS, Version to appear in Phys. Rev. D