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First study of the CP-violating phase and decay-width difference in decays
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A time-dependent angular analysis of pan id="mmlsi1" class="mathmlsrc">g" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316305226&_mathId=si1.gif&_user=111111111&_pii=S0370269316305226&_rdoc=1&_issn=03702693&md5=af5298c521eb850c281f70e1ef92e7f0">g class="imgLazyJSB inlineImage" height="17" width="86" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316305226-si1.gif">pt>g height="17" border="0" style="vertical-align:bottom" width="86" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316305226-si1.gif">pt>pan class="mathContainer hidden">pan class="mathCode">g="si1.gif" overflow="scroll">p>Bs0p>→ψ(2S)ϕpan>pan>pan> decays is performed using data recorded by the LHCb experiment. The data set corresponds to an integrated luminosity of pan id="mmlsi16" class="mathmlsrc">g" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316305226&_mathId=si16.gif&_user=111111111&_pii=S0370269316305226&_rdoc=1&_issn=03702693&md5=26629ba5f05ef5491799399403726f19">g class="imgLazyJSB inlineImage" height="14" width="48" alt="View the MathML source" style="margin-top: -5px; vertical-align: middle" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316305226-si16.gif">pt>g height="14" border="0" style="vertical-align:bottom" width="48" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316305226-si16.gif">pt>pan class="mathContainer hidden">pan class="mathCode">g="si16.gif" overflow="scroll">3.0pace width="0.2em">pace>p>fb−1p>pan>pan>pan> collected during Run 1 of the LHC. The CP  -violating phase and decay-width difference of the pan id="mmlsi179" class="mathmlsrc">g" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316305226&_mathId=si179.gif&_user=111111111&_pii=S0370269316305226&_rdoc=1&_issn=03702693&md5=12230061d470949a8a4a9690fd9c70b4">g class="imgLazyJSB inlineImage" height="17" width="17" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316305226-si179.gif">pt>g height="17" border="0" style="vertical-align:bottom" width="17" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316305226-si179.gif">pt>pan class="mathContainer hidden">pan class="mathCode">g="si179.gif" overflow="scroll">p>Bs0p>pan>pan>pan> system are measured to be pan id="mmlsi4" class="mathmlsrc">g" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316305226&_mathId=si4.gif&_user=111111111&_pii=S0370269316305226&_rdoc=1&_issn=03702693&md5=f30428e4d550321c1678b9029158e0bb">g class="imgLazyJSB inlineImage" height="19" width="152" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316305226-si4.gif">pt>g height="19" border="0" style="vertical-align:bottom" width="152" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316305226-si4.gif">pt>pan class="mathContainer hidden">pan class="mathCode">g="si4.gif" overflow="scroll">ϕs=p>0.23−0.28+0.29p>±0.02pace width="0.2em">pace>radpan>pan>pan> and pan id="mmlsi5" class="mathmlsrc">g" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316305226&_mathId=si5.gif&_user=111111111&_pii=S0370269316305226&_rdoc=1&_issn=03702693&md5=45294b831db949d5bf74b33d8b7287a5">g class="imgLazyJSB inlineImage" height="19" width="191" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316305226-si5.gif">pt>g height="19" border="0" style="vertical-align:bottom" width="191" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316305226-si5.gif">pt>pan class="mathContainer hidden">pan class="mathCode">g="si5.gif" overflow="scroll">ΔΓs=p>0.066−0.044+0.041p>±0.007pace width="0.2em">pace>p>ps−1p>pan>pan>pan>, respectively, where the first uncertainty is statistical and the second systematic. This is the first time that pan id="mmlsi10" class="mathmlsrc">pan class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316305226&_mathId=si10.gif&_user=111111111&_pii=S0370269316305226&_rdoc=1&_issn=03702693&md5=c7691096a9966575cde8c9c6202c699c" title="Click to view the MathML source">ϕspan>pan class="mathContainer hidden">pan class="mathCode">g="si10.gif" overflow="scroll">ϕspan>pan>pan> and pan id="mmlsi133" class="mathmlsrc">pan class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316305226&_mathId=si133.gif&_user=111111111&_pii=S0370269316305226&_rdoc=1&_issn=03702693&md5=1e4fcbd023b652949f0f051cf703b261" title="Click to view the MathML source">ΔΓspan>pan class="mathContainer hidden">pan class="mathCode">g="si133.gif" overflow="scroll">ΔΓspan>pan>pan> have been measured in a decay containing the pan id="mmlsi56" class="mathmlsrc">pan class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316305226&_mathId=si56.gif&_user=111111111&_pii=S0370269316305226&_rdoc=1&_issn=03702693&md5=4665416de8f1092f2090a62ab2b48a9e" title="Click to view the MathML source">ψ(2S)pan>pan class="mathContainer hidden">pan class="mathCode">g="si56.gif" overflow="scroll">ψ(2S)pan>pan>pan> resonance.

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