BEGIN:VCALENDAR VERSION:2.0 PRODID:-//linuxsoftware.nz//NONSGML Joyous v1.4//EN BEGIN:VEVENT SUMMARY:From flavored experiments to flavored phenomenology DTSTART:20251202T160000Z DTEND:20251202T180000Z DTSTAMP:20260731T185442Z UID:149c7819-cf9a-43e1-9f23-e8e0a8dad6ba SEQUENCE:2 CREATED:20251125T095218Z DESCRIPTION:Several recent experimental results by ATLAS\, CMS\, LHCb and Belle II provide new tests of the Standard Model and probe new physics. I will focus on two of these: The branching fraction of the rare decay B_s-& gt\;K0bar+K0 and CP asymmetries in B->\;J/psi+pi. Within the Standard Mo del\, these observables are related to other decay rates and CP asymmetrie s through the approximate SU(3) flavor symmetry of the strong interactions . The measured B_s->\;K0bar+K0 violates three such relations at a level of about 3 sigma each. The measured A_CP(B->\;J/psi+pi) provide further testable predictions and help closing in on sub-percent precision in the e xtraction of sin(2 beta) LAST-MODIFIED:20251125T095228Z LOCATION:Sala de seminários (2-8.3) piso 2 Edifício de Física URL:http://df.vps.tecnico.ulisboa.pt/pt/eventos/from-flavored-experiments- to-flavored-phenomenology/ X-ALT-DESC;FMTTYPE=text/html:

Several recent expe rimental results by ATLAS\, CMS\, LHCb and Belle II provide new tests of t he Standard Model and probe new physics. I will focus on two of these: The branching fraction of the rare decay B_s->\;K0bar+K0 and CP asymmetries in B->\;J/psi+pi. Within the Standard Model\, these observables are rel ated to other decay rates and CP asymmetries through the approximate SU(3) flavor symmetry of the strong interactions. The measured B_s->\;K0bar+K 0 violates three such relations at a level of about 3 sigma each. The meas ured A_CP(B->\;J/psi+pi) provide further testable predictions and help c losing in on sub-percent precision in the extraction of sin(2 beta)

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