Measurement of CP observables in B± → DK± and B± → Dπ± with two- and four-body D decays
详细信息    查看全文
文摘
Measurements of CP   observables in id="mmlsi1" class="mathmlsrc">ixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316302751&_mathId=si1.gif&_user=111111111&_pii=S0370269316302751&_rdoc=1&_issn=03702693&md5=845a95f7a1e143fdd4fb67abf499c1fe" title="Click to view the MathML source">B±→DK±iner hidden">img="si1.gif" overflow="scroll">i>Bi>±i>Di>i>Ki>± and id="mmlsi2" class="mathmlsrc">ixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316302751&_mathId=si2.gif&_user=111111111&_pii=S0370269316302751&_rdoc=1&_issn=03702693&md5=52046c0fa11b256802884b1ce14bf629" title="Click to view the MathML source">B±→Dπ±iner hidden">img="si2.gif" overflow="scroll">i>Bi>±i>Di>i>πi>± decays are presented where the D   meson is reconstructed in the final states id="mmlsi3" class="mathmlsrc">ixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316302751&_mathId=si3.gif&_user=111111111&_pii=S0370269316302751&_rdoc=1&_issn=03702693&md5=f69ab1e21983c2dece8fefdd86e8053a" title="Click to view the MathML source">K±πiner hidden">img="si3.gif" overflow="scroll">i>Ki>±i>πi>, id="mmlsi4" class="mathmlsrc">ixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316302751&_mathId=si4.gif&_user=111111111&_pii=S0370269316302751&_rdoc=1&_issn=03702693&md5=27eb6c0a135607307b421748fd787a4b" title="Click to view the MathML source">π±Kiner hidden">img="si4.gif" overflow="scroll">i>πi>±i>Ki>, id="mmlsi5" class="mathmlsrc">ixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316302751&_mathId=si5.gif&_user=111111111&_pii=S0370269316302751&_rdoc=1&_issn=03702693&md5=7e975dfbc75b254e4a89f52cc333d126" title="Click to view the MathML source">K+K−iner hidden">img="si5.gif" overflow="scroll">i>Ki>+i>Ki>−, id="mmlsi224" class="mathmlsrc">ixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316302751&_mathId=si224.gif&_user=111111111&_pii=S0370269316302751&_rdoc=1&_issn=03702693&md5=6de0c4bcea63b4411c02c1b74ce7c2d3" title="Click to view the MathML source">π+π−iner hidden">img="si224.gif" overflow="scroll">i>πi>+i>πi>−, id="mmlsi7" class="mathmlsrc">ixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316302751&_mathId=si7.gif&_user=111111111&_pii=S0370269316302751&_rdoc=1&_issn=03702693&md5=39acb2044202955c9165521f26e50afe" title="Click to view the MathML source">K±ππ+π−iner hidden">img="si7.gif" overflow="scroll">i>Ki>±i>πi>i>πi>+i>πi>−, id="mmlsi8" class="mathmlsrc">ixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316302751&_mathId=si8.gif&_user=111111111&_pii=S0370269316302751&_rdoc=1&_issn=03702693&md5=0800b4757f3ae6857e60f78516d8e72b" title="Click to view the MathML source">π±Kπ+π−iner hidden">img="si8.gif" overflow="scroll">i>πi>±i>Ki>i>πi>+i>πi>− and id="mmlsi9" class="mathmlsrc">ixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316302751&_mathId=si9.gif&_user=111111111&_pii=S0370269316302751&_rdoc=1&_issn=03702693&md5=5c2177385e081290dd82ce759c77d6cb" title="Click to view the MathML source">π+π−π+π−iner hidden">img="si9.gif" overflow="scroll">i>πi>+i>πi>−i>πi>+i>πi>−. This analysis uses a sample of charged B mesons from pp   collisions collected by the LHCb experiment in 2011 and 2012, corresponding to an integrated luminosity of id="mmlsi10" class="mathmlsrc">ixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316302751&_mathId=si10.gif&_user=111111111&_pii=S0370269316302751&_rdoc=1&_issn=03702693&md5=efcd9d07d005b5393628b872bcd26591" title="Click to view the MathML source">3.0 fb−1iner hidden">img="si10.gif" overflow="scroll">3.0 fb−1. Various CP-violating effects are reported and together these measurements provide important input for the determination of the unitarity triangle angle γ. The analysis of the four-pion D decay mode is the first of its kind.
NGLC 2004-2010.National Geological Library of China All Rights Reserved.
Add:29 Xueyuan Rd,Haidian District,Beijing,PRC. Mail Add: 8324 mailbox 100083
For exchange or info please contact us via email.