0000000000523453

AUTHOR

Michele Papucci

showing 2 related works from this author

New physics in $B$ meson mixing: future sensitivity and limitations

2020

The mixing of neutral mesons is sensitive to some of the highest scales probed in laboratory experiments. In light of the planned LHCb Upgrade II, a possible upgrade of Belle II, and the broad interest in flavor physics in the tera-Z phase of the proposed FCC-ee program, we study constraints on new physics contributions to Bd and Bs mixings which can be obtained in these benchmark scenarios. We explore the limitations of this program, and identify the measurement of |Vcb| as one of the key ingredients in which progress beyond current expectations is necessary to maximize future sensitivity. We speculate on possible solutions to this bottleneck. Given the current tension with the standard mo…

BELLE: upgradeLHC-B: upgradeParticle physicsMesonPhysics beyond the Standard ModelFOS: Physical sciences01 natural sciencesAtomicStandard ModelHigh Energy Physics - ExperimentPhenomenological aspects of field theoryHigh Energy Physics - Experiment (hep-ex)High Energy Physics - Phenomenology (hep-ph)Particle and Plasma Physicseffective field theory0103 physical sciencesEffective field theory[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]B mesonNuclearmeson: mixing010306 general physicsMixing (physics)PhysicsQuantum Physics010308 nuclear & particles physicsCabibbo–Kobayashi–Maskawa matrixhep-exMolecularhep-phFCC-eesensitivityNuclear & Particles Physicsgeneral methodsHigh Energy Physics - PhenomenologyUpgradeCKM matrix[PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph]High Energy Physics::Experimentluminosity: highAstronomical and Space Sciences
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Physics beyond colliders at CERN: beyond the Standard Model working group report

2019

The Physics Beyond Colliders initiative is an exploratory study aimed at exploiting the full scientific potential of the CERN's accelerator complex and scientific infrastructures through projects complementary to the LHC and other possible future colliders. These projects will target fundamental physics questions in modern particle physics. This document presents the status of the proposals presented in the framework of the Beyond Standard Model physics working group, and explore their physics reach and the impact that CERN could have in the next 10–20 years on the international landscape.

HIGH-ENERGYHigh energyaxionsPhysics - Instrumentation and DetectorsPhysics::Instrumentation and DetectorsPhysics beyond the Standard Model01 natural sciencesHigh Energy Physics - Experimentdark matter: couplingHigh Energy Physics - Experiment (hep-ex)High Energy Physics - Phenomenology (hep-ph)photon: coupling[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Detectors and Experimental Techniquesphysics.ins-detPHOTON VETO DETECTORdark sectorPhysicsLarge Hadron Colliderneutrino: pair productionnew physics: search forlepton: flavor: violationdark matter: pair productionhep-phInstrumentation and Detectors (physics.ins-det)photon: invisible decayNEUTRAL HEAVY-LEPTONSHigh Energy Physics - PhenomenologyLIGHTCERN LHC Collphoton: mixingSystems engineeringParticle Physics - ExperimentNuclear and High Energy PhysicsCERN LabacceleratorPHI-MESON DECAYSExploratory researchFOS: Physical sciences530dark matterStandard ModelELECTRIC-DIPOLE MOMENTacceleratorsVECTOR GAUGE BOSONSEARCH0103 physical sciencesDARK-MATTERddc:530K: semileptonic decay[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]particle physics010306 general physicsvector boson: postulated particleCP CONSERVATIONbeyond standard ModelParticle Physics - Phenomenologylepton: universalityphoton: hidden sectorbeyond standard Model; dark matter; dark sector; axions; particle physics; acceleratorshep-ex010308 nuclear & particles physicscoupling constantCERN SPSlandscapeAccelerators and Storage Ringsdark matter: mediation[PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph]Fundamental physicsPhysics::Accelerator Physicsaxion: solarJournal of Physics G: Nuclear and Particle Physics
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