International Journal of Modern Physics A, ISSN 0217-751X, 08/2017, Volume 32, Issue 23n24, p. 1730019

Classical results and recent developments on the theoretical description of elementary particles with “continuous” spin are reviewed. At free level, these...

higher spin | Continuous-spin | Poincaré group | REPRESENTATIONS | SINGLETONS | MASSLESS HIGHER SPINS | PHYSICS, NUCLEAR | FORMULATION | POINCARE | ARBITRARY SPIN | FERMIONIC FIELDS | GAUGE FIELD | Poincare group | PHYSICS, PARTICLES & FIELDS | Particles (Nuclear physics) | Physics - High Energy Physics - Theory

higher spin | Continuous-spin | Poincaré group | REPRESENTATIONS | SINGLETONS | MASSLESS HIGHER SPINS | PHYSICS, NUCLEAR | FORMULATION | POINCARE | ARBITRARY SPIN | FERMIONIC FIELDS | GAUGE FIELD | Poincare group | PHYSICS, PARTICLES & FIELDS | Particles (Nuclear physics) | Physics - High Energy Physics - Theory

Journal Article

Physical Review Letters, ISSN 0031-9007, 04/2017, Volume 118, Issue 14, p. 141601

Starting from the classical action for a spin-zero particle in a D-dimensional anti-de Sitter (AdS) spacetime, we recover the Breitenlohner-Freedman bound by...

TENSIONLESS STRINGS | SPACE | FIELDS | SUPERGRAVITY | TWISTORS | SUPERSYMMETRY | PHYSICS, MULTIDISCIPLINARY | STABILITY | MASSLESS HIGHER SPINS | DIVISION-ALGEBRAS | QUATERNIONS | Quantization | Supersymmetry | M theory | Strings

TENSIONLESS STRINGS | SPACE | FIELDS | SUPERGRAVITY | TWISTORS | SUPERSYMMETRY | PHYSICS, MULTIDISCIPLINARY | STABILITY | MASSLESS HIGHER SPINS | DIVISION-ALGEBRAS | QUATERNIONS | Quantization | Supersymmetry | M theory | Strings

Journal Article

Annals of Physics, ISSN 0003-4916, 07/2014, Volume 346, Issue Complete, pp. 66 - 90

In the (super)twistor formulation of massless (super)particle mechanics, the mass-shell constraint is replaced by a “spin-shell” constraint from which the spin...

Supersymmetry | Twistor | TWISTORS | MECHANICS | SUPERPARTICLES | SYMMETRY | PHYSICS, MULTIDISCIPLINARY | DYNAMICS | LOCAL SUPERSYMMETRY | QUANTIZATION | Asymmetry | Atoms & subatomic particles | Formulations | Spinning | Formalism | Particles (of physics) | Three dimensional | TENSORS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | SPARTICLES | SUPERSYMMETRY | TWISTOR THEORY | SPACE-TIME | SPIN | MASSLESS PARTICLES | SCALARS | LIMITING VALUES | ACTION INTEGRAL

Supersymmetry | Twistor | TWISTORS | MECHANICS | SUPERPARTICLES | SYMMETRY | PHYSICS, MULTIDISCIPLINARY | DYNAMICS | LOCAL SUPERSYMMETRY | QUANTIZATION | Asymmetry | Atoms & subatomic particles | Formulations | Spinning | Formalism | Particles (of physics) | Three dimensional | TENSORS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | SPARTICLES | SUPERSYMMETRY | TWISTOR THEORY | SPACE-TIME | SPIN | MASSLESS PARTICLES | SCALARS | LIMITING VALUES | ACTION INTEGRAL

Journal Article

Annals of Physics, ISSN 0003-4916, 11/2018, Volume 398, pp. 203 - 213

The notion of position operator for massless spinning particles is discussed in some detail. The noncommutativity of coordinates is related to the gauge...

Massless particle | Coordinate operator | Helicity | Newton–Wigner operator | Newton-Wigner operator | STATES | MONOPOLE | REPRESENTATIONS | SPIN | PHYSICS, MULTIDISCIPLINARY

Massless particle | Coordinate operator | Helicity | Newton–Wigner operator | Newton-Wigner operator | STATES | MONOPOLE | REPRESENTATIONS | SPIN | PHYSICS, MULTIDISCIPLINARY

Journal Article

International Journal of Modern Physics A, ISSN 0217-751X, 09/2014, Volume 29, Issue 22, p. 1450118

We investigate the radiation of spin-1 particles by black holes in (1+1) dimensions within the Proca equation. The process is considered as quantum tunneling...

black hole | Schwarzschild-de Sitter space-times | quantum tunneling | Schwarzschild background | thermodynamical entropy | Hawking temperature | Nariai temperature | Proca equation | Spin-1 particles | RADIANCE | SELF-INTERACTION | VACUUM POLARIZATION | (1+1) dimensions | PHYSICS, NUCLEAR | ARBITRARY SPIN PARTICLES | THERMODYNAMICS | MASSLESS PARTICLES | HAWKING RADIATION | CREATION | PAIR PRODUCTION | COMPLEX PATHS | PHYSICS, PARTICLES & FIELDS | Nuclear radiation

black hole | Schwarzschild-de Sitter space-times | quantum tunneling | Schwarzschild background | thermodynamical entropy | Hawking temperature | Nariai temperature | Proca equation | Spin-1 particles | RADIANCE | SELF-INTERACTION | VACUUM POLARIZATION | (1+1) dimensions | PHYSICS, NUCLEAR | ARBITRARY SPIN PARTICLES | THERMODYNAMICS | MASSLESS PARTICLES | HAWKING RADIATION | CREATION | PAIR PRODUCTION | COMPLEX PATHS | PHYSICS, PARTICLES & FIELDS | Nuclear radiation

Journal Article

Modern Physics Letters A, ISSN 0217-7323, 12/2014, Volume 29, Issue 39, p. 1450203

The radiation of vector particles by black holes in (1+2) dimensions is investigated within the WKB approximation. We consider the process of quantum tunneling...

Rindler spacetime | WKB approximation | quantum tunneling | de Sitter spacetime | Black hole radiation | Hawking temperature | Schwarzschild geometry | vector particles | RADIANCE | FIELDS | SELF-INTERACTION | VACUUM POLARIZATION | EMISSION RATES | PHYSICS, NUCLEAR | PHYSICS, MATHEMATICAL | MASSLESS PARTICLES | HAWKING RADIATION | PAIR PRODUCTION | COMPLEX PATHS | PHYSICS, PARTICLES & FIELDS | Nuclear radiation | Radiation | Physics - General Physics

Rindler spacetime | WKB approximation | quantum tunneling | de Sitter spacetime | Black hole radiation | Hawking temperature | Schwarzschild geometry | vector particles | RADIANCE | FIELDS | SELF-INTERACTION | VACUUM POLARIZATION | EMISSION RATES | PHYSICS, NUCLEAR | PHYSICS, MATHEMATICAL | MASSLESS PARTICLES | HAWKING RADIATION | PAIR PRODUCTION | COMPLEX PATHS | PHYSICS, PARTICLES & FIELDS | Nuclear radiation | Radiation | Physics - General Physics

Journal Article

Physics Letters B, ISSN 0370-2693, 09/2016, Volume 760, Issue C, pp. 320 - 323

In this letter, we suggest a local covariant action for a gauge field theory of fermionic Continuous-Spin Particles (CSPs). The action is invariant under gauge...

Higher spin theory | Continuous spin particle | Poincaré group representation | REPRESENTATIONS | ASTRONOMY & ASTROPHYSICS | MASSLESS FIELDS | PHYSICS, NUCLEAR | Poincare group representation | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory | Phenomenology | High Energy Physics | Nuclear and High Energy Physics | Theory | High Energy Physics - Theory | Physics | Lattice

Higher spin theory | Continuous spin particle | Poincaré group representation | REPRESENTATIONS | ASTRONOMY & ASTROPHYSICS | MASSLESS FIELDS | PHYSICS, NUCLEAR | Poincare group representation | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory | Phenomenology | High Energy Physics | Nuclear and High Energy Physics | Theory | High Energy Physics - Theory | Physics | Lattice

Journal Article

Physics Letters B, ISSN 0370-2693, 09/2012, Volume 716, Issue 1, pp. 1 - 29

A search for the Standard Model Higgs boson in proton–proton collisions with the ATLAS detector at the LHC is presented. The datasets used correspond to...

TRANSVERSE-MOMENTUM | BROKEN SYMMETRIES | PARTON DISTRIBUTIONS | MASSES | DECAY | ASTRONOMY & ASTROPHYSICS | QCD CORRECTIONS | TAU | PHYSICS, NUCLEAR | COLLIDERS | PHYSICS, PARTICLES & FIELDS | Collisions (Nuclear physics) | Analysis | Standards | Detectors | Searching | Decay | Elementary particles | Higgs bosons | Standard deviation | Channels | Physics - High Energy Physics - Experiment | Physics | High Energy Physics - Experiment | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | Qcd Corrections | Hadron Colliders | Transverse-Momentum | Massless Particles | Gauge Fields | Proton-Proton Collisions | Fysik | Broken Symmetries | Physical Sciences | Naturvetenskap | Parton Distributions | Root-S=7 Tev | Natural Sciences | Cross-Sections

TRANSVERSE-MOMENTUM | BROKEN SYMMETRIES | PARTON DISTRIBUTIONS | MASSES | DECAY | ASTRONOMY & ASTROPHYSICS | QCD CORRECTIONS | TAU | PHYSICS, NUCLEAR | COLLIDERS | PHYSICS, PARTICLES & FIELDS | Collisions (Nuclear physics) | Analysis | Standards | Detectors | Searching | Decay | Elementary particles | Higgs bosons | Standard deviation | Channels | Physics - High Energy Physics - Experiment | Physics | High Energy Physics - Experiment | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | Qcd Corrections | Hadron Colliders | Transverse-Momentum | Massless Particles | Gauge Fields | Proton-Proton Collisions | Fysik | Broken Symmetries | Physical Sciences | Naturvetenskap | Parton Distributions | Root-S=7 Tev | Natural Sciences | Cross-Sections

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 9/2014, Volume 2014, Issue 9, pp. 1 - 64

A search for the standard model Higgs boson produced in association with a top-quark pair t t ¯ H $$ \left(\mathrm{t}\overline{\mathrm{t}}\mathrm{H}\right) $$...

Higgs physics | Top physics | Hadron-Hadron Scattering | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | Keywords: Hadron-Hadron Scattering | NLO | BROKEN SYMMETRIES | BREAKING | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Experiment | High Energy Physics - Experiment | scattering [p p] | signature | Top quarks | Hadrons | Phenomenology | decay modes [Higgs particle] | High Energy Physics | Physics Institute | Top-quark | experimental results | Higgs boson | Leptons | Nuclear and High Energy Physics | Physics and Astronomy | Experiment | 530 Physics | CERN LHC Coll | pair production [top] | mass [Higgs particle] | 8000 GeV-cms | associated production [Higgs particle] | Massless particles | CMS detector | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Higgs physics | Top physics | Hadron-Hadron Scattering | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | Keywords: Hadron-Hadron Scattering | NLO | BROKEN SYMMETRIES | BREAKING | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Experiment | High Energy Physics - Experiment | scattering [p p] | signature | Top quarks | Hadrons | Phenomenology | decay modes [Higgs particle] | High Energy Physics | Physics Institute | Top-quark | experimental results | Higgs boson | Leptons | Nuclear and High Energy Physics | Physics and Astronomy | Experiment | 530 Physics | CERN LHC Coll | pair production [top] | mass [Higgs particle] | 8000 GeV-cms | associated production [Higgs particle] | Massless particles | CMS detector | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Journal Article

The European Physical Journal C, ISSN 1434-6044, 7/2017, Volume 77, Issue 7, pp. 1 - 10

We discuss in a systematic way the gauge theory for a continuous spin particle proposed by Schuster and Toro. We show that it is naturally formulated in a...

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 | FIELDS | POINCARE | REPRESENTATIONS | MASSLESS PARTICLES | PHYSICS, PARTICLES & FIELDS | Bundling | Gravitation | Gauge theory | Particle spin | Spacetime | Continuity (mathematics) | Delta function | Physics - High Energy Physics - Theory | Nuclear and particle physics. Atomic energy. Radioactivity | High Energy Physics - Theory | Astrophysics

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 | FIELDS | POINCARE | REPRESENTATIONS | MASSLESS PARTICLES | PHYSICS, PARTICLES & FIELDS | Bundling | Gravitation | Gauge theory | Particle spin | Spacetime | Continuity (mathematics) | Delta function | Physics - High Energy Physics - Theory | Nuclear and particle physics. Atomic energy. Radioactivity | High Energy Physics - Theory | Astrophysics

Journal Article

Journal of Mathematical Physics, ISSN 0022-2488, 08/2014, Volume 55, Issue 8

We revise the unireps. of U(2, 2) describing conformal particles with continuous mass spectrum from a many-body perspective, which shows massive conformal...

UNITARY GROUPS | MODELS | INTEGRABLE SYSTEMS | TWISTOR | MINKOWSKI SPACE | SUPERMULTIPLET THEORY | JORDAN-SCHWINGER REPRESENTATIONS | MANIFOLDS | CAYLEY-KLEIN GROUPS | PHYSICS, MATHEMATICAL | GROUP SU(2,2) | Construction | Analytic functions | Particulates | Document reproduction | Generators | Matrix methods | Helicity | Operators (mathematics) | Uranium | Excitons | Mathematical analysis | Lie groups | Coherence | Hilbert space | Representations | HILBERT SPACE | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | ANNIHILATION OPERATORS | MASSLESS PARTICLES | OSCILLATORS | EIGENSTATES | LIE GROUPS | MANY-BODY PROBLEM | CREATION OPERATORS | GROUND STATES

UNITARY GROUPS | MODELS | INTEGRABLE SYSTEMS | TWISTOR | MINKOWSKI SPACE | SUPERMULTIPLET THEORY | JORDAN-SCHWINGER REPRESENTATIONS | MANIFOLDS | CAYLEY-KLEIN GROUPS | PHYSICS, MATHEMATICAL | GROUP SU(2,2) | Construction | Analytic functions | Particulates | Document reproduction | Generators | Matrix methods | Helicity | Operators (mathematics) | Uranium | Excitons | Mathematical analysis | Lie groups | Coherence | Hilbert space | Representations | HILBERT SPACE | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | ANNIHILATION OPERATORS | MASSLESS PARTICLES | OSCILLATORS | EIGENSTATES | LIE GROUPS | MANY-BODY PROBLEM | CREATION OPERATORS | GROUND STATES

Journal Article

Physical Review Letters, ISSN 0031-9007, 01/2011, Volume 106, Issue 1, p. 018501

Strong electric discharges associated with thunderstorms can produce terrestrial gamma-ray flashes (TGFs), i.e., intense bursts of x rays and gamma rays...

SPRITES | PHYSICS, MULTIDISCIPLINARY | MISSION | BURSTS | RUNAWAY BREAKDOWN | GENERATION | AIR | ASSOCIATION | DISCHARGES | ATMOSPHERIC ORIGIN | X RADIATION | COSMIC RAY SOURCES | COSMIC X-RAY BURSTS | ELECTRONS | GAMMA RADIATION | PHOTONS | ENERGY RANGE | FERMIONS | NUCLEAR REACTIONS | POTENTIALS | PRIMARY COSMIC RADIATION | BOSONS | COSMIC RADIATION | LEPTONS | ACCELERATORS | ELECTRIC DISCHARGES | RADIATIONS | MEV RANGE | RUNAWAY ELECTRONS | NEUTRONS | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | ELEMENTARY PARTICLES | IONIZING RADIATIONS | NUCLEONS | ACCELERATION | ELECTRIC FIELDS | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY | ELECTRIC POTENTIAL | MASSLESS PARTICLES | COSMIC X-RAY SOURCES | ELECTROMAGNETIC RADIATION | COSMIC GAMMA BURSTS | PHOTONUCLEAR REACTIONS | SPECTRA | BARYONS | HADRONS

SPRITES | PHYSICS, MULTIDISCIPLINARY | MISSION | BURSTS | RUNAWAY BREAKDOWN | GENERATION | AIR | ASSOCIATION | DISCHARGES | ATMOSPHERIC ORIGIN | X RADIATION | COSMIC RAY SOURCES | COSMIC X-RAY BURSTS | ELECTRONS | GAMMA RADIATION | PHOTONS | ENERGY RANGE | FERMIONS | NUCLEAR REACTIONS | POTENTIALS | PRIMARY COSMIC RADIATION | BOSONS | COSMIC RADIATION | LEPTONS | ACCELERATORS | ELECTRIC DISCHARGES | RADIATIONS | MEV RANGE | RUNAWAY ELECTRONS | NEUTRONS | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | ELEMENTARY PARTICLES | IONIZING RADIATIONS | NUCLEONS | ACCELERATION | ELECTRIC FIELDS | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY | ELECTRIC POTENTIAL | MASSLESS PARTICLES | COSMIC X-RAY SOURCES | ELECTROMAGNETIC RADIATION | COSMIC GAMMA BURSTS | PHOTONUCLEAR REACTIONS | SPECTRA | BARYONS | HADRONS

Journal Article