Higgsino dark matter model consistent with galactic cosmic ray data and possibility of discovery at LHC-7
Journal Article
·
· Physical Review. D, Particles Fields
- C.N. Yang Institute for Theoretical Physics, Stony Brook University, Stony Brook, New York 11794 (United States)
- Michigan Center for Theoretical Physics, University of Michigan, Ann Arbor, Michigan 48109 (United States)
- Department of Physics, Northeastern University, Boston, Massachusetts 02115 (United States)
A solution to the PAMELA positron excess with Higgsino dark matter within extended supergravity grand unified (SUGRA) models is proposed. The models are compliant with the photon constraints recently set by Fermi-LAT and produce positron as well as antiproton fluxes consistent with the PAMELA experiment. The SUGRA models considered have an extended hidden sector with extra degrees of freedom which allow for a satisfaction of relic density consistent with WMAP. The Higgsino models are also consistent with the CDMS-II and XENON100 data and are discoverable at LHC-7 with 1 fb{sup -1} of luminosity. The models are testable on several fronts.
- OSTI ID:
- 21513064
- Journal Information:
- Physical Review. D, Particles Fields, Vol. 83, Issue 2; Other Information: DOI: 10.1103/PhysRevD.83.023506; (c) 2011 American Institute of Physics; ISSN 0556-2821
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
79 ASTROPHYSICS
COSMOLOGY AND ASTRONOMY
ANTIPROTONS
CERN LHC
COSMIC RADIATION
DEGREES OF FREEDOM
DENSITY
GRAND UNIFIED THEORY
LUMINOSITY
MATHEMATICAL SOLUTIONS
NONLUMINOUS MATTER
PHOTONS
POSITRONS
SUPERGRAVITY
ACCELERATORS
ANTIBARYONS
ANTILEPTONS
ANTIMATTER
ANTINUCLEI
ANTINUCLEONS
ANTIPARTICLES
BARYONS
BOSONS
CYCLIC ACCELERATORS
ELEMENTARY PARTICLES
FERMIONS
FIELD THEORIES
HADRONS
IONIZING RADIATIONS
LEPTONS
MASSLESS PARTICLES
MATHEMATICAL MODELS
MATTER
NUCLEI
NUCLEONS
OPTICAL PROPERTIES
PARTICLE MODELS
PHYSICAL PROPERTIES
PROTONS
QUANTUM FIELD THEORY
RADIATIONS
STORAGE RINGS
SYNCHROTRONS
UNIFIED GAUGE MODELS
UNIFIED-FIELD THEORIES
79 ASTROPHYSICS
COSMOLOGY AND ASTRONOMY
ANTIPROTONS
CERN LHC
COSMIC RADIATION
DEGREES OF FREEDOM
DENSITY
GRAND UNIFIED THEORY
LUMINOSITY
MATHEMATICAL SOLUTIONS
NONLUMINOUS MATTER
PHOTONS
POSITRONS
SUPERGRAVITY
ACCELERATORS
ANTIBARYONS
ANTILEPTONS
ANTIMATTER
ANTINUCLEI
ANTINUCLEONS
ANTIPARTICLES
BARYONS
BOSONS
CYCLIC ACCELERATORS
ELEMENTARY PARTICLES
FERMIONS
FIELD THEORIES
HADRONS
IONIZING RADIATIONS
LEPTONS
MASSLESS PARTICLES
MATHEMATICAL MODELS
MATTER
NUCLEI
NUCLEONS
OPTICAL PROPERTIES
PARTICLE MODELS
PHYSICAL PROPERTIES
PROTONS
QUANTUM FIELD THEORY
RADIATIONS
STORAGE RINGS
SYNCHROTRONS
UNIFIED GAUGE MODELS
UNIFIED-FIELD THEORIES