New forces and the 750 GeV resonance
- 1. Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)
- 2. Max-Planck-Institut fuer Kernphysik, Heidelberg (Germany). Particle and Astroparticle Physics Division
Description
Recently, the ATLAS and CMS collaborations have pointed out the possible existence of a new resonance with a mass around 750 GeV. We investigate the possibility to identify this new resonance with a spin zero field responsible for the breaking of a new gauge symmetry. We focus on a simple theory where the baryon number is a local symmetry spontaneously broken at the low scale. In this context new vector-like quarks are needed to cancel all baryonic anomalies and define the production mechanism and decays of the new Higgs at the LHC. Assuming the existence of the new Higgs with a mass of 750 GeV at the LHC we find an upper bound on the symmetry breaking scale. Therefore, one expects that a new force associated with baryon number could be discovered at the LHC.
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Additional details
Publishing Information
- Imprint Pagination
- 19 p.
- ISSN
- 0418-9833
- Report number
- DESY--16-070
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 47102474
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- BARYON NUMBER; BASIC INTERACTIONS; BRANCHING RATIO; GAUGE INVARIANCE; GRAND UNIFIED THEORY; HIGGS BOSONS; INTEGRAL CROSS SECTIONS; LOCALITY; PARTICLE PRODUCTION; PARTICLE WIDTHS; PROTON-PROTON INTERACTIONS; RADIATIVE DECAY; REST MASS; SCALAR FIELDS; SCALING LAWS; SYMMETRY BREAKING; TEV RANGE 10-100; U-1 GROUPS; WEAK HADRONIC DECAY
- Descriptors DEC
- BARYON-BARYON INTERACTIONS; BOSONS; CROSS SECTIONS; DECAY; DIMENSIONLESS NUMBERS; ELEMENTARY PARTICLES; ENERGY RANGE; FIELD THEORIES; HADRON-HADRON INTERACTIONS; INTERACTIONS; INVARIANCE PRINCIPLES; LIE GROUPS; MASS; MATHEMATICAL MODELS; NUCLEON-NUCLEON INTERACTIONS; PARTICLE DECAY; PARTICLE INTERACTIONS; PARTICLE MODELS; PARTICLE PROPERTIES; PROTON-NUCLEON INTERACTIONS; QUANTUM FIELD THEORY; SYMMETRY GROUPS; TEV RANGE; U GROUPS; UNIFIED GAUGE MODELS; WEAK PARTICLE DECAY