Polarization puzzle in B->phi K and other B->VV at BABAR
With a sample of about 227 million BB pairs recorded with the BABAR detector we perform a full angular analysis of the decay B0->phi K*0(892). Ten measurements include polarization, phases, and five CP asymmetries. We also observe the decay B0->phi K*0(1430). Polarization measurements are perf...
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Zusammenfassung: | With a sample of about 227 million BB pairs recorded with the BABAR detector
we perform a full angular analysis of the decay B0->phi K*0(892). Ten
measurements include polarization, phases, and five CP asymmetries. We also
observe the decay B0->phi K*0(1430). Polarization measurements are performed
with the B->rho K*(892), B->rho rho, B->rho omega decay modes, and limits are
set on the B->omega K*(892) decay rates. These measurements help to understand
the puzzle of large fraction of transverse polarization observed in B->phi K*
decays and allow for new ways to study CP violation and potential new amplitude
contributions. |
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DOI: | 10.48550/arxiv.hep-ex/0409059 |