@Article{BABARCollaborationLees_etal2011, author="BABAR Collaboration (Lees, J. P. et al and Lopez-March, N. and Martinez-Vidal, F. and Oyanguren, A.", title="Amplitude analysis of B0 -> K+ pi- pi0 and evidence of direct CP violation in B -> K * pi decays", journal="Physical Review D", year="2011", publisher="Amer Physical Soc", volume="83", number="11", pages="112010--21pp", abstract="We analyze the decay B-0 -> K+ pi(-) pi(0) with a sample of 4.54 x 10(8) B (B) over bar events collected by the BABAR detector at the PEP-II asymmetric-energy B factory at SLAC, and extract the complex amplitudes of seven interfering resonances over the Dalitz plot. These results are combined with amplitudes measured in B-0 -> K-S(0)pi(+)pi(-) decays to construct isospin amplitudes from B-0 -> K* pi and B-0 -> rho K decays. We measure the phase of the isospin amplitude Phi(3/2), useful in constraining the Cabibbo-Kobayashi-Maskawa unitarity triangle angle gamma and evaluate a CP rate asymmetry sum rule sensitive to the presence of new physics operators. We measure direct CP violation in B-0 -> K*(+) pi(-) decays at the level of 3 sigma when measurements from both B-0 -> K+ pi(-) pi(0) and B-0 -> K-S(0) pi(+) pi(-) decays are combined.", optnote="ISI:000292240300001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=661), last updated on Tue, 02 Aug 2011 15:48:34 +0000", issn="1550-7998", doi="10.1103/PhysRevD.83.112010", opturl="http://arxiv.org/abs/1105.0125", opturl="https://doi.org/10.1103/PhysRevD.83.112010", archivePrefix="arXiv", eprint="1105.0125", language="English" }