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Measurement of time-dependent CP-violating asymmetries in B0-->K*0gamma(K*0-->K(0)Spi0) decays.

Author
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Abstract
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We present a measurement of the time-dependent CP-violating asymmetries in B0-->K(*0)gamma(K(*0)-->K(0)(S)pi(0)) decays based on 124 x 10(6) Upsilon(4S)-->BB decays collected with the BABAR detector at the PEP-II asymmetric-energy B Factory at the Stanford Linear Accelerator Center. In a sample containing 105+/-14 signal decays, we measure S(K(*)gamma)=0.25+/-0.63+/-0.14 and C(K(*)gamma)=-0.57+/-0.32+/-0.09, where the first error is statistical and the second, systematic.

Year of Publication
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2004
Journal
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Physical review letters
Volume
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93
Issue
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20
Number of Pages
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201801
Date Published
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2004
ISSN Number
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0031-9007
URL
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http://link.aps.org/abstract/PRL/v93/p201801
Short Title
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Phys Rev Lett
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