Physics at a 100 TeV pp collider: Higgs and EW symmetry breaking studies
(2016)
Baryogenesis via particle-antiparticle oscillations
Physical Review D American Physical Society 93:123528 (2016)
Abstract:
CP violation, which is crucial for producing the baryon asymmetry of the Universe, is enhanced in particle-antiparticle oscillations. We study particle-antiparticle oscillations [of a particle with mass O(100 GeV)] with CP violation in the early Universe in the presence of interactions with O(ab-fb) cross sections. We show that if baryon-number-violating interactions exist, a baryon asymmetry can be produced via out-of-equilibrium decays of oscillating particles. As a concrete example we study a U(1)R-symmetric, R-parity-violating supersymmetry model with pseudo-Dirac gauginos, which undergo particle-antiparticle oscillations. Taking bino to be the lightest U(1)R-symmetric particle, and assuming it decays via baryon-number-violating interactions, we show that bino-antibino oscillations can produce the baryon asymmetry of the Universe.Physics at a 100 TeV pp collider: beyond the Standard Model phenomena
CERN Yellow Reports (2016)
Abstract:
This report summarises the physics opportunities in the search and study of physics beyond the Standard Model at a 100 TeV pp collider.The Higgs transverse momentum spectrum with finite quark masses beyond leading order
(2016)