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Measurement of CP observables in B± → DK± and B± → Dπ± with two- and four-body D decays
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Measurements of m>CP  m> observables in mmlsi1" class="mathmlsrc">mulatext stixSupport 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&plusmn;→DK&plusmn;mathContainer hidden">mathCode"><math altimg="si1.gif" overflow="scroll"><msup><mrow><mi>Bmi>mrow><mrow><mo>&plusmn;mo>mrow>msup><mo stretchy="false">→mo><mi>Dmi><msup><mrow><mi>Kmi>mrow><mrow><mo>&plusmn;mo>mrow>msup>math> and mmlsi2" class="mathmlsrc">mulatext stixSupport 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&plusmn;→Dπ&plusmn;mathContainer hidden">mathCode"><math altimg="si2.gif" overflow="scroll"><msup><mrow><mi>Bmi>mrow><mrow><mo>&plusmn;mo>mrow>msup><mo stretchy="false">→mo><mi>Dmi><msup><mrow><mi>πmi>mrow><mrow><mo>&plusmn;mo>mrow>msup>math> decays are presented where the m>D  m> meson is reconstructed in the final states mmlsi3" class="mathmlsrc">mulatext stixSupport 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&plusmn;πmathContainer hidden">mathCode"><math altimg="si3.gif" overflow="scroll"><msup><mrow><mi>Kmi>mrow><mrow><mo>&plusmn;mo>mrow>msup><msup><mrow><mi>πmi>mrow><mrow><mo>∓mo>mrow>msup>math>, mmlsi4" class="mathmlsrc">mulatext stixSupport 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&plusmn;KmathContainer hidden">mathCode"><math altimg="si4.gif" overflow="scroll"><msup><mrow><mi>πmi>mrow><mrow><mo>&plusmn;mo>mrow>msup><msup><mrow><mi>Kmi>mrow><mrow><mo>∓mo>mrow>msup>math>, mmlsi5" class="mathmlsrc">mulatext stixSupport 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&minus;mathContainer hidden">mathCode"><math altimg="si5.gif" overflow="scroll"><msup><mrow><mi>Kmi>mrow><mrow><mo>+mo>mrow>msup><msup><mrow><mi>Kmi>mrow><mrow><mo>&minus;mo>mrow>msup>math>, mmlsi224" class="mathmlsrc">mulatext stixSupport 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&minus;mathContainer hidden">mathCode"><math altimg="si224.gif" overflow="scroll"><msup><mrow><mi>πmi>mrow><mrow><mo>+mo>mrow>msup><msup><mrow><mi>πmi>mrow><mrow><mo>&minus;mo>mrow>msup>math>, mmlsi7" class="mathmlsrc">mulatext stixSupport 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&plusmn;ππ+π&minus;mathContainer hidden">mathCode"><math altimg="si7.gif" overflow="scroll"><msup><mrow><mi>Kmi>mrow><mrow><mo>&plusmn;mo>mrow>msup><msup><mrow><mi>πmi>mrow><mrow><mo>∓mo>mrow>msup><msup><mrow><mi>πmi>mrow><mrow><mo>+mo>mrow>msup><msup><mrow><mi>πmi>mrow><mrow><mo>&minus;mo>mrow>msup>math>, mmlsi8" class="mathmlsrc">mulatext stixSupport 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&plusmn;Kπ+π&minus;mathContainer hidden">mathCode"><math altimg="si8.gif" overflow="scroll"><msup><mrow><mi>πmi>mrow><mrow><mo>&plusmn;mo>mrow>msup><msup><mrow><mi>Kmi>mrow><mrow><mo>∓mo>mrow>msup><msup><mrow><mi>πmi>mrow><mrow><mo>+mo>mrow>msup><msup><mrow><mi>πmi>mrow><mrow><mo>&minus;mo>mrow>msup>math> and mmlsi9" class="mathmlsrc">mulatext stixSupport 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&minus;π+π&minus;mathContainer hidden">mathCode"><math altimg="si9.gif" overflow="scroll"><msup><mrow><mi>πmi>mrow><mrow><mo>+mo>mrow>msup><msup><mrow><mi>πmi>mrow><mrow><mo>&minus;mo>mrow>msup><msup><mrow><mi>πmi>mrow><mrow><mo>+mo>mrow>msup><msup><mrow><mi>πmi>mrow><mrow><mo>&minus;mo>mrow>msup>math>. This analysis uses a sample of charged m>Bm> mesons from m>pp  m> collisions collected by the LHCb experiment in 2011 and 2012, corresponding to an integrated luminosity of mmlsi10" class="mathmlsrc">mulatext stixSupport 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&minus;1mathContainer hidden">mathCode"><math altimg="si10.gif" overflow="scroll"><mn>3.0mn><msup><mrow><mtext> fbmtext>mrow><mrow><mo>&minus;mo><mn>1mn>mrow>msup>math>. Various m>CPm>-violating effects are reported and together these measurements provide important input for the determination of the unitarity triangle angle m>γm>. The analysis of the four-pion m>Dm> decay mode is the first of its kind.

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