KAI-FENG CHEN2021-07-282021-07-28201918248039https://www.scopus.com/inward/record.uri?eid=2-s2.0-85084115216&partnerID=40&md5=b9e0ac8be1aa6af91af724ad0b6647efhttps://scholars.lib.ntu.edu.tw/handle/123456789/573700With the large integrated luminosity collected and the high efficiency of its di-muon triggers, the CMS experiment is a privileged test bench for rare decays involving heavy flavours. We report about the most recent measurements based on LHC data, including decays of B particles to muons and rare vector boson decays to heavy flavours. ? 2019 Sissa Medialab Srl. All rights reserved.Heavy flavours; High-efficiency; Integrated luminosity; Muon trigger; Rare decays; Rare vectors; Test benches; Charged particlesconference paper2-s2.0-85084115216