Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 03/2016, Volume 2016, Issue 3, pp. 8 - 8

We revisit gravitino production following inflation. As a first step, we review the standard calculation of gravitino production in the thermal plasma formed...

particle physics - cosmology connection | dark matter theory | inflation | supersymmetry and cosmology | SUPERGRAVITY | THERMALIZATION | LATE-DECAYING PARTICLES | REGENERATION | BIG-BANG NUCLEOSYNTHESIS | NONEQUILIBRIUM COSMOLOGICAL NUCLEOSYNTHESIS | MODELS | ASTRONOMY & ASTROPHYSICS | DARK-MATTER | CONSTRAINTS | LIGHT-ELEMENTS | PHYSICS, PARTICLES & FIELDS | PARTICLE DECAY | REVIEWS | SUPERSYMMETRY | APPROXIMATIONS | INFLATONS | POTENTIALS | INFLATIONARY UNIVERSE | PLASMA | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | GRAVITINOS | COSMOLOGICAL INFLATION | VISIBLE RADIATION | ENTROPY

particle physics - cosmology connection | dark matter theory | inflation | supersymmetry and cosmology | SUPERGRAVITY | THERMALIZATION | LATE-DECAYING PARTICLES | REGENERATION | BIG-BANG NUCLEOSYNTHESIS | NONEQUILIBRIUM COSMOLOGICAL NUCLEOSYNTHESIS | MODELS | ASTRONOMY & ASTROPHYSICS | DARK-MATTER | CONSTRAINTS | LIGHT-ELEMENTS | PHYSICS, PARTICLES & FIELDS | PARTICLE DECAY | REVIEWS | SUPERSYMMETRY | APPROXIMATIONS | INFLATONS | POTENTIALS | INFLATIONARY UNIVERSE | PLASMA | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | GRAVITINOS | COSMOLOGICAL INFLATION | VISIBLE RADIATION | ENTROPY

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 09/2008, Volume 78, Issue 6

We derive big-bang nucleosynthesis (BBN) constraints on both unstable and stable gravitino taking account of recent progress in theoretical study of the BBN...

EARLY UNIVERSE | LATE-DECAYING PARTICLES | THERMAL LEPTOGENESIS | ASTRONOMY & ASTROPHYSICS | PRIMORDIAL LITHIUM | DARK-MATTER SCENARIOS | COSMOLOGICAL CONSTRAINTS | DYNAMICAL SUPERSYMMETRY BREAKING | LIGHT-ELEMENTS | INFLATON DECAY | ABUNDANCE | PHYSICS, PARTICLES & FIELDS

EARLY UNIVERSE | LATE-DECAYING PARTICLES | THERMAL LEPTOGENESIS | ASTRONOMY & ASTROPHYSICS | PRIMORDIAL LITHIUM | DARK-MATTER SCENARIOS | COSMOLOGICAL CONSTRAINTS | DYNAMICAL SUPERSYMMETRY BREAKING | LIGHT-ELEMENTS | INFLATON DECAY | ABUNDANCE | PHYSICS, PARTICLES & FIELDS

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 2006, Volume 74, Issue 4

We show that the gravitino-overproduction problem is prevalent among inflation models in supergravity. An inflaton field phi generically acquires (effective)...

ENERGY EQUIVALENCE THEOREM | BIG-BANG NUCLEOSYNTHESIS | CHAOTIC INFLATION | BROKEN SUPERGRAVITY | ASTRONOMY & ASTROPHYSICS | D-TERM INFLATION | COSMOLOGICAL CONSTRAINTS | DECAYING PARTICLES | DYNAMICAL SUPERSYMMETRY BREAKING | LIGHT-ELEMENTS | HYBRID INFLATION | PHYSICS, PARTICLES & FIELDS

ENERGY EQUIVALENCE THEOREM | BIG-BANG NUCLEOSYNTHESIS | CHAOTIC INFLATION | BROKEN SUPERGRAVITY | ASTRONOMY & ASTROPHYSICS | D-TERM INFLATION | COSMOLOGICAL CONSTRAINTS | DECAYING PARTICLES | DYNAMICAL SUPERSYMMETRY BREAKING | LIGHT-ELEMENTS | HYBRID INFLATION | PHYSICS, PARTICLES & FIELDS

Journal Article

Physics Letters B, ISSN 0370-2693, 05/2004, Volume 588, Issue 1-2, pp. 7 - 16

We consider the possibility that the gravitino might be the lightest supersymmetric particle (LSP) in the constrained minimal extension of the Standard Model...

MINIMAL SUPERGRAVITY | PHYSICS, MULTIDISCIPLINARY | REGENERATION | LIGHT | SUPERSYMMETRY-BREAKING MODELS | NUCLEOSYNTHESIS | RELIC DENSITY | UNIVERSE | WMAP | Physics - High Energy Physics - Phenomenology

MINIMAL SUPERGRAVITY | PHYSICS, MULTIDISCIPLINARY | REGENERATION | LIGHT | SUPERSYMMETRY-BREAKING MODELS | NUCLEOSYNTHESIS | RELIC DENSITY | UNIVERSE | WMAP | Physics - High Energy Physics - Phenomenology

Journal Article

Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 09/2006, Volume 2006, Issue 9, pp. 001 - 1

The gravitino is a promising cold dark matter candidate. We study cosmological constraints on scenarios in which the gravitino is the lightest supersymmetric...

Dark matter | Big bang nucleosynthesis | Cosmology of theories beyond the SM | LIGHT GRAVITINOS | MASSIVE PARTICLES | EARLY UNIVERSE | LATE-DECAYING PARTICLES | BLUE COMPACT GALAXIES | cosmology of theories beyond the SM | COLLIDERS | INVISIBLE AXION | ASTRONOMY & ASTROPHYSICS | MEDIATED SUPERSYMMETRY-BREAKING | PHYSICS | NUCLEOSYNTHESIS | dark matter | big bang nucleosynthesis | PHYSICS, PARTICLES & FIELDS

Dark matter | Big bang nucleosynthesis | Cosmology of theories beyond the SM | LIGHT GRAVITINOS | MASSIVE PARTICLES | EARLY UNIVERSE | LATE-DECAYING PARTICLES | BLUE COMPACT GALAXIES | cosmology of theories beyond the SM | COLLIDERS | INVISIBLE AXION | ASTRONOMY & ASTROPHYSICS | MEDIATED SUPERSYMMETRY-BREAKING | PHYSICS | NUCLEOSYNTHESIS | dark matter | big bang nucleosynthesis | PHYSICS, PARTICLES & FIELDS

Journal Article

The European Physical Journal C, ISSN 1434-6044, 9/2012, Volume 72, Issue 9, pp. 1 - 26

The pMSSM provides a broad perspective on SUSY phenomenology. In this paper we generate two new, very large, sets of pMSSM models with sparticle masses...

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | SUPERSYMMETRY-BREAKING | SEARCH | PRIMORDIAL NUCLEOSYNTHESIS | DARK-MATTER | CASCADES | COSMOLOGICAL CONSTRAINTS | DECAYING PARTICLES | LIGHT-ELEMENTS | UNIVERSE | PROGRAM | PHYSICS, PARTICLES & FIELDS | Phenomenology | Nuclear fusion | Parameters | Large Hadron Collider | Computer simulation | Searching | Big bang cosmology | Luminosity | Mathematical models | Nuclei (nuclear physics)

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | SUPERSYMMETRY-BREAKING | SEARCH | PRIMORDIAL NUCLEOSYNTHESIS | DARK-MATTER | CASCADES | COSMOLOGICAL CONSTRAINTS | DECAYING PARTICLES | LIGHT-ELEMENTS | UNIVERSE | PROGRAM | PHYSICS, PARTICLES & FIELDS | Phenomenology | Nuclear fusion | Parameters | Large Hadron Collider | Computer simulation | Searching | Big bang cosmology | Luminosity | Mathematical models | Nuclei (nuclear physics)

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 4/2015, Volume 2015, Issue 4, pp. 1 - 24

Very light gravitinos could be produced at a sizeable rate at colliders and have been searched for in the mono-photon or mono-jet plus missing momentum...

Hadronic Colliders | Quantum Physics | Supersymmetry Phenomenology | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | LIMITS | MISSING ENERGY | EVENTS | ANNIHILATION | E(+)E(-) COLLISIONS | SINGLE-PHOTON | COLLIDERS | P(P)OVER-BAR COLLISIONS | SUPERPARTICLES | LIGHT-GRAVITINO | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Nuclear and High Energy Physics | Experiment

Hadronic Colliders | Quantum Physics | Supersymmetry Phenomenology | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | LIMITS | MISSING ENERGY | EVENTS | ANNIHILATION | E(+)E(-) COLLISIONS | SINGLE-PHOTON | COLLIDERS | P(P)OVER-BAR COLLISIONS | SUPERPARTICLES | LIGHT-GRAVITINO | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Nuclear and High Energy Physics | Experiment

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 07/2014, Volume 90, Issue 2

We study resonant gravitino production in the early Universe in the presence of SUSY flat directions whose large vacuum expectation values (VEVs) break some...

STANDARD MODEL | BREAKING | COSMOLOGY | MSSM | ASTRONOMY & ASTROPHYSICS | DARK-MATTER | CONSTRAINTS | Q-BALLS | INFLATIONARY UNIVERSE | LIGHT-ELEMENTS | BARYOGENESIS | PHYSICS, PARTICLES & FIELDS

STANDARD MODEL | BREAKING | COSMOLOGY | MSSM | ASTRONOMY & ASTROPHYSICS | DARK-MATTER | CONSTRAINTS | Q-BALLS | INFLATIONARY UNIVERSE | LIGHT-ELEMENTS | BARYOGENESIS | PHYSICS, PARTICLES & FIELDS

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 8/2013, Volume 2013, Issue 8, pp. 1 - 25

We present results from a new calculation of two- and three-body decays of the gravitino including all possible Feynman graphs. The work is done in the...

Supersymmetric Standard Model | Supergravity Models | Quantum Physics | Cosmology of Theories beyond the SM | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | HIGGS MASS | NEUTRALINO RELIC DENSITY | EARLY UNIVERSE | PARTICLES | LIGHT | SUPERSYMMETRIC DARK-MATTER | FEYNARTS | MINIMAL SUPERGRAVITY | PRIMORDIAL NUCLEOSYNTHESIS | CONSTRAINTS | Supersymmeric Standard Moc Supergravity Models | PHYSICS, PARTICLES & FIELDS | Standard model (particle physics) | Supersymmetry | Approximation | Mathematical analysis | Packages | Decay | Mathematical models | Gravitinos

Supersymmetric Standard Model | Supergravity Models | Quantum Physics | Cosmology of Theories beyond the SM | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | HIGGS MASS | NEUTRALINO RELIC DENSITY | EARLY UNIVERSE | PARTICLES | LIGHT | SUPERSYMMETRIC DARK-MATTER | FEYNARTS | MINIMAL SUPERGRAVITY | PRIMORDIAL NUCLEOSYNTHESIS | CONSTRAINTS | Supersymmeric Standard Moc Supergravity Models | PHYSICS, PARTICLES & FIELDS | Standard model (particle physics) | Supersymmetry | Approximation | Mathematical analysis | Packages | Decay | Mathematical models | Gravitinos

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 06/2015, Volume 91, Issue 12

We revisit astrophysical constraints on models with an ultralight gravitino, in particular extending the analysis to more general models and the case of...

ASTROPHYSICAL CONSTRAINTS | SUPERLIGHT GRAVITINO | SUPERGRAVITY | CHIRAL SCALAR | ASTRONOMY & ASTROPHYSICS | LIGHT | MASS | COSMOLOGICAL CONSTRAINTS | DYNAMICAL SUPERSYMMETRY BREAKING | BAYESIAN-INFERENCE | NEUTRINO BURST | PHYSICS, PARTICLES & FIELDS

ASTROPHYSICAL CONSTRAINTS | SUPERLIGHT GRAVITINO | SUPERGRAVITY | CHIRAL SCALAR | ASTRONOMY & ASTROPHYSICS | LIGHT | MASS | COSMOLOGICAL CONSTRAINTS | DYNAMICAL SUPERSYMMETRY BREAKING | BAYESIAN-INFERENCE | NEUTRINO BURST | PHYSICS, PARTICLES & FIELDS

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 2006, Volume 73, Issue 12

We study the effects of unstable gravitino on big-bang nucleosynthesis. If the gravitino mass is smaller than similar to 10 TeV, primordial gravitinos produced...

DEUTERIUM ABUNDANCE | PRIMORDIAL HELIUM ABUNDANCE | COSMOLOGICAL BARYON DENSITY | EARLY UNIVERSE | LATE-DECAYING PARTICLES | ASTRONOMY & ASTROPHYSICS | BLUE COMPACT GALAXIES | HALO STARS | LIGHT-ELEMENTS | INFLATIONARY UNIVERSE | RELIC PARTICLES | PHYSICS, PARTICLES & FIELDS

DEUTERIUM ABUNDANCE | PRIMORDIAL HELIUM ABUNDANCE | COSMOLOGICAL BARYON DENSITY | EARLY UNIVERSE | LATE-DECAYING PARTICLES | ASTRONOMY & ASTROPHYSICS | BLUE COMPACT GALAXIES | HALO STARS | LIGHT-ELEMENTS | INFLATIONARY UNIVERSE | RELIC PARTICLES | PHYSICS, PARTICLES & FIELDS

Journal Article

JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, ISSN 1475-7516, 10/2014, Issue 10

Dark matter decay or annihilation may produce monochromatic signals in the gamma-ray energy range. In this work we argue that there are strong theoretical...

PARTICLE | LIGHT | BLACK-HOLE | DECAYS | DENSITY | gamma ray theory | MODELS | gamma ray experiments | ASTRONOMY & ASTROPHYSICS | dark matter experiments | REHEATING TEMPERATURE | CANDIDATES | PHYSICS | dark matter theory | PHYSICS, PARTICLES & FIELDS

PARTICLE | LIGHT | BLACK-HOLE | DECAYS | DENSITY | gamma ray theory | MODELS | gamma ray experiments | ASTRONOMY & ASTROPHYSICS | dark matter experiments | REHEATING TEMPERATURE | CANDIDATES | PHYSICS | dark matter theory | PHYSICS, PARTICLES & FIELDS

Journal Article

Journal of Physics G: Nuclear and Particle Physics, ISSN 0954-3899, 01/2018, Volume 45, Issue 1

We develop the formal tools needed to construct helicity amplitudes for massive gravitinos in N = 1 supergravity. We start by considering the helicity states...

helicity amplitudes | massive spinor helicity formalism | supergravity | gravitino phenomenology | LIGHT GRAVITINO | LOWER LIMIT | PARTICLES | UNITARITY | BROKEN SUPERGRAVITY | PHYSICS, NUCLEAR | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

helicity amplitudes | massive spinor helicity formalism | supergravity | gravitino phenomenology | LIGHT GRAVITINO | LOWER LIMIT | PARTICLES | UNITARITY | BROKEN SUPERGRAVITY | PHYSICS, NUCLEAR | TREE AMPLITUDES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Journal Article

Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 2016, Volume 2016, Issue 8, pp. 68 - 68

We extend our previous study of supersymmetric Higgs inflation in the context of no-scale supergravity and grand unification, to include models based on the...

Particle physics - cosmology connection | Supersymmetry and cosmology | Inflation | VACUUM | BOSON | LIGHT | inflation | supersymmetry and cosmology | particle physics - cosmology connection | SYMMETRY | COSMOLOGY | MODELS | ASTRONOMY & ASTROPHYSICS | CONSTRAINTS | UNIVERSE | PHYSICS, PARTICLES & FIELDS | Astrophysics | Astronomy and Astrophysics | dk/atira/pure/subjectarea/asjc/3100/3103 | High Energy Physics - Theory | General Relativity and Quantum Cosmology | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Cosmology and Extragalactic Astrophysics | Astrophysics - Cosmology and Nongalactic Astrophysics | PARTICLE DECAY | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | SUPERGRAVITY | PARTICLE PRODUCTION | SUPERSYMMETRY | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | SU-5 GROUPS | INFLATIONARY UNIVERSE | PROTONS | CHAOS THEORY | HIGGS MODEL | HIGGS BOSONS | PERTURBATION THEORY | RELICT RADIATION | COSMOLOGICAL INFLATION

Particle physics - cosmology connection | Supersymmetry and cosmology | Inflation | VACUUM | BOSON | LIGHT | inflation | supersymmetry and cosmology | particle physics - cosmology connection | SYMMETRY | COSMOLOGY | MODELS | ASTRONOMY & ASTROPHYSICS | CONSTRAINTS | UNIVERSE | PHYSICS, PARTICLES & FIELDS | Astrophysics | Astronomy and Astrophysics | dk/atira/pure/subjectarea/asjc/3100/3103 | High Energy Physics - Theory | General Relativity and Quantum Cosmology | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Cosmology and Extragalactic Astrophysics | Astrophysics - Cosmology and Nongalactic Astrophysics | PARTICLE DECAY | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | SUPERGRAVITY | PARTICLE PRODUCTION | SUPERSYMMETRY | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | SU-5 GROUPS | INFLATIONARY UNIVERSE | PROTONS | CHAOS THEORY | HIGGS MODEL | HIGGS BOSONS | PERTURBATION THEORY | RELICT RADIATION | COSMOLOGICAL INFLATION

Journal Article

Physics of the Dark Universe, ISSN 2212-6864, 03/2016, Volume 11, pp. 1 - 10

Recent positron flux fraction measurements in cosmic-rays (CR) made by the AMS-02 detector confirm and extend the evidence on the existence of a new (yet...

Dark matter theory | Dark matter experiments | Gamma ray experiments | Cosmic ray experiments | SIGNAL | ANNIHILATION | LIGHT | MODELS | ASTRONOMY & ASTROPHYSICS | GALAXIES | SPECTRUM | EMISSION | ENERGIES | COSMIC-RAYS

Dark matter theory | Dark matter experiments | Gamma ray experiments | Cosmic ray experiments | SIGNAL | ANNIHILATION | LIGHT | MODELS | ASTRONOMY & ASTROPHYSICS | GALAXIES | SPECTRUM | EMISSION | ENERGIES | COSMIC-RAYS

Journal Article

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Gravitino problem in supergravity chaotic inflation and SUSY breaking scale after BICEP2

Physics Letters B, ISSN 0370-2693, 06/2014, Volume 734, pp. 358 - 363

Gravitinos are generically produced by inflaton decays, which place tight constraints on inflation models as well as supersymmetry breaking scale. We revisit...

COSMOLOGICAL IMPLICATIONS | DECAY | LIGHT | PHYSICS, NUCLEAR | FLATNESS | DILATION | HORIZON | BARYOGENESIS | OVERPRODUCTION | ASTRONOMY & ASTROPHYSICS | DYNAMICAL SUPERSYMMETRY BREAKING | UNIVERSE | PHYSICS, PARTICLES & FIELDS | Inflation (Finance) | Analysis | Supersymmetry | Inflation | Breaking | Chaos theory | Elementary particles | Decay | Supergravity | Gravitinos | General Relativity and Quantum Cosmology | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Astrophysics | Cosmology and Extragalactic Astrophysics | Nuclear and High Energy Physics | Experiment | Astrophysics - Cosmology and Nongalactic Astrophysics

COSMOLOGICAL IMPLICATIONS | DECAY | LIGHT | PHYSICS, NUCLEAR | FLATNESS | DILATION | HORIZON | BARYOGENESIS | OVERPRODUCTION | ASTRONOMY & ASTROPHYSICS | DYNAMICAL SUPERSYMMETRY BREAKING | UNIVERSE | PHYSICS, PARTICLES & FIELDS | Inflation (Finance) | Analysis | Supersymmetry | Inflation | Breaking | Chaos theory | Elementary particles | Decay | Supergravity | Gravitinos | General Relativity and Quantum Cosmology | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Astrophysics | Cosmology and Extragalactic Astrophysics | Nuclear and High Energy Physics | Experiment | Astrophysics - Cosmology and Nongalactic Astrophysics

Journal Article