Measurement of time-dependent CP-violating asymmetries in B0-->K*0gamma(K*0-->K(0)Spi0) decays.
Author | :
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Abstract | :
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 | :
2004
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Journal | :
Physical review letters
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Volume | :
93
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Issue | :
20
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Number of Pages | :
201801
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Date Published | :
2004
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ISSN Number | :
0031-9007
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URL | :
http://link.aps.org/abstract/PRL/v93/p201801
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Short Title | :
Phys Rev Lett
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