Journal of High Energy Physics, ISSN 1126-6708, 1/2019, Volume 2019, Issue 1, pp. 1 - 45

We provide results for the full set of form factors describing semileptonic B-meson transitions to pseudoscalar mesons Ï€, K, D Â¯ $$ \overline{D} $$ and vector...

Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | QCD Phenomenology | Elementary Particles, Quantum Field Theory | LIMIT | QCD | SYMMETRY | DECAYS | PHYSICS, PARTICLES & FIELDS | Amplitudes | Mesons | Vector mesons | Mathematical models | Sum rules | Form factors | Anomalies

Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | QCD Phenomenology | Elementary Particles, Quantum Field Theory | LIMIT | QCD | SYMMETRY | DECAYS | PHYSICS, PARTICLES & FIELDS | Amplitudes | Mesons | Vector mesons | Mathematical models | Sum rules | Form factors | Anomalies

Journal Article

Few-Body Systems, ISSN 0177-7963, 2014, Volume 55, Issue 12, pp. 1185 - 1222

We present a unified study of nucleon and elastic and transition form factors, and compare predictions made using a framework built upon a Faddeev equation...

DYSON-SCHWINGER EQUATIONS | SPIN STRUCTURE | PHYSICS, MULTIDISCIPLINARY | ELECTRON-SCATTERING | COVARIANT | MASS | ANOMALOUS MAGNETIC-MOMENT | QUARK | DECUPLET | PION LOOP CONTRIBUTION | ELECTROMAGNETIC PROPERTIES | Correlation | Momentum transfer | Mathematical analysis | Nucleons | Mathematical models | Vectors (mathematics) | Form factors | Quadrupoles

DYSON-SCHWINGER EQUATIONS | SPIN STRUCTURE | PHYSICS, MULTIDISCIPLINARY | ELECTRON-SCATTERING | COVARIANT | MASS | ANOMALOUS MAGNETIC-MOMENT | QUARK | DECUPLET | PION LOOP CONTRIBUTION | ELECTROMAGNETIC PROPERTIES | Correlation | Momentum transfer | Mathematical analysis | Nucleons | Mathematical models | Vectors (mathematics) | Form factors | Quadrupoles

Journal Article

Progress in Particle and Nuclear Physics, ISSN 0146-6410, 07/2017, Volume 95, Issue C, pp. 209 - 244

A broad program measuring parity-violation in electron-nuclear scattering has now provided a large set of precision data on the weak-neutral-current...

Parity violation | Electron scattering | Nucleon form factor | Strangeness | HELICITY DISTRIBUTIONS | PRECISION-MEASUREMENT | ELASTIC-SCATTERING | MUON-PROTON | PHYSICS, NUCLEAR | WEAK CHARGE | ELECTRON-SCATTERING | MAGNETIC-MOMENT | MATRIX-ELEMENTS | AXIAL-VECTOR | PHYSICS, PARTICLES & FIELDS | Quarks | Analysis

Parity violation | Electron scattering | Nucleon form factor | Strangeness | HELICITY DISTRIBUTIONS | PRECISION-MEASUREMENT | ELASTIC-SCATTERING | MUON-PROTON | PHYSICS, NUCLEAR | WEAK CHARGE | ELECTRON-SCATTERING | MAGNETIC-MOMENT | MATRIX-ELEMENTS | AXIAL-VECTOR | PHYSICS, PARTICLES & FIELDS | Quarks | Analysis

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 4/2015, Volume 2015, Issue 4, pp. 1 - 34

In the framework of the algebraic approach to form factors in two-dimensional integrable models of quantum field theory we consider the reduction of the...

Quantum Groups | Integrable Field Theories | Exact S-Matrix | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | SINE-GORDON MODEL | ALGEBRA | LOCAL-FIELDS | MINIMAL MODELS | EXPECTATION VALUES | LEE-YANG MODEL | SYMMETRY | NULL-VECTORS | CONFORMAL FIELD-THEORIES | PHYSICS, PARTICLES & FIELDS | Mathematical Physics | Nuclear and High Energy Physics | High Energy Physics - Theory | Nonlinear Sciences - Exactly Solvable and Integrable Systems

Quantum Groups | Integrable Field Theories | Exact S-Matrix | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | SINE-GORDON MODEL | ALGEBRA | LOCAL-FIELDS | MINIMAL MODELS | EXPECTATION VALUES | LEE-YANG MODEL | SYMMETRY | NULL-VECTORS | CONFORMAL FIELD-THEORIES | PHYSICS, PARTICLES & FIELDS | Mathematical Physics | Nuclear and High Energy Physics | High Energy Physics - Theory | Nonlinear Sciences - Exactly Solvable and Integrable Systems

Journal Article

Few-Body Systems, ISSN 0177-7963, 1/2014, Volume 55, Issue 1, pp. 1 - 33

Predictions obtained with a confining, symmetry-preserving treatment of a vectorÂ âŠ—Â vector contact interaction at leading-order in a widely used truncation of...

Atomic, Molecular, Optical and Plasma Physics | Nuclear Physics, Heavy Ions, Hadrons | Physics | Particle and Nuclear Physics | DYSON-SCHWINGER EQUATIONS | SPIN | PHYSICS, MULTIDISCIPLINARY | MASS | COVARIANT | LIGHT | BARYON MAGNETIC-MOMENTS | DECUPLET | PION LOOP CONTRIBUTION | QUARK-DIQUARK MODEL | DEPENDENCE | Broken symmetry | Elastic constants | Asymptotic properties | Mathematical analysis | Vectors (mathematics) | Confining | Form factors | Baryons | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Atomic, Molecular, Optical and Plasma Physics | Nuclear Physics, Heavy Ions, Hadrons | Physics | Particle and Nuclear Physics | DYSON-SCHWINGER EQUATIONS | SPIN | PHYSICS, MULTIDISCIPLINARY | MASS | COVARIANT | LIGHT | BARYON MAGNETIC-MOMENTS | DECUPLET | PION LOOP CONTRIBUTION | QUARK-DIQUARK MODEL | DEPENDENCE | Broken symmetry | Elastic constants | Asymptotic properties | Mathematical analysis | Vectors (mathematics) | Confining | Form factors | Baryons | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Journal Article

Physical Review Letters, ISSN 0031-9007, 11/2019, Volume 123, Issue 21, p. 1

We present results for the strange contribution to the electromagnetic form factors of the nucleon computed on the coordinated lattice simulation ensembles...

Pions | Flavor (particle physics) | Fermions | Computer simulation | Mathematical analysis | Nucleons | Form factors | Vector currents

Pions | Flavor (particle physics) | Fermions | Computer simulation | Mathematical analysis | Nucleons | Form factors | Vector currents

Journal Article

Physical Review Letters, ISSN 0031-9007, 03/2015, Volume 114, Issue 9, p. 091802

The strange contribution to the electric and magnetic form factors of the nucleon is determined at a range of discrete values of Q(2) up to 1.4 GeV2. This is...

MAGNETIC-MOMENT | RADIUS | QCD | MODEL | PHYSICS, MULTIDISCIPLINARY | VECTOR | Lattices | Nucleons | Standard deviation | Octets | Form factors | Baryons | Magnetic moment | Quantum chromodynamics

MAGNETIC-MOMENT | RADIUS | QCD | MODEL | PHYSICS, MULTIDISCIPLINARY | VECTOR | Lattices | Nucleons | Standard deviation | Octets | Form factors | Baryons | Magnetic moment | Quantum chromodynamics

Journal Article

Physics Letters B, ISSN 0370-2693, 08/2012, Volume 715, Issue 1-3, pp. 170 - 177

A new approach to the parameterization of pion form factors is presented and for illustration applied to the pion vector form factor. It has the correct...

Pion form factor | OmnÃ¨s representation | ELECTROPRODUCTION | MESONS | SPACE-LIKE | FIELD THEORY | PHYSICS, NUCLEAR | Omnes representation | MODEL | E(+)E(-) | REGION | PHASE | ONE-LOOP | ASTRONOMY & ASTROPHYSICS | SCATTERING | PHYSICS, PARTICLES & FIELDS | Parametrization | Maps | Pions | Mathematical analysis | Elementary particles | Isobars | Vectors (mathematics) | Form factors

Pion form factor | OmnÃ¨s representation | ELECTROPRODUCTION | MESONS | SPACE-LIKE | FIELD THEORY | PHYSICS, NUCLEAR | Omnes representation | MODEL | E(+)E(-) | REGION | PHASE | ONE-LOOP | ASTRONOMY & ASTROPHYSICS | SCATTERING | PHYSICS, PARTICLES & FIELDS | Parametrization | Maps | Pions | Mathematical analysis | Elementary particles | Isobars | Vectors (mathematics) | Form factors

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 2002, Volume 622, Issue 1, pp. 279 - 308

We derive expressions for strangeness-changing scalar form factors, which incorporate known theoretical constraints both at low and high energies. Their...

Coupled channels | Chiral Lagrangians | Scalar form factors | Mesonâ€“meson interactions | Final state interactions | Meson-meson interactions | scalar form factors | chiral Lagrangians | coupled channels | MESON-MESON | LAGRANGIANS | final state interactions | VECTOR | TAU-DECAYS | CHIRAL PERTURBATION-THEORY | AMPLITUDES | QUARK MASS | PION | RESONANCES | SCATTERING | meson-meson interactions | PHYSICS, PARTICLES & FIELDS

Coupled channels | Chiral Lagrangians | Scalar form factors | Mesonâ€“meson interactions | Final state interactions | Meson-meson interactions | scalar form factors | chiral Lagrangians | coupled channels | MESON-MESON | LAGRANGIANS | final state interactions | VECTOR | TAU-DECAYS | CHIRAL PERTURBATION-THEORY | AMPLITUDES | QUARK MASS | PION | RESONANCES | SCATTERING | meson-meson interactions | PHYSICS, PARTICLES & FIELDS

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 1/2017, Volume 2017, Issue 1, pp. 1 - 19

We compute the three-loop QCD corrections to the massive quark-anti-quark-photon form factors F 1 and F 2 in the large-N c limit. The analytic results are...

NLO Computations | QCD Phenomenology | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | 2-LOOP QCD CORRECTIONS | NEAR-THRESHOLD | HIGH-ENERGY | IMPLEMENTATION | QUARK | O(ALPHA(S)) | VECTOR CONTRIBUTIONS | MULTIPLE POLYLOGARITHMS | HARMONIC POLYLOGARITHMS | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS | Quarks | Nuclear physics | Resveratrol | Mathematical analysis | Kinematics | Series expansion | Mathematical models | Photons | Form factors | Invariants | Quantum chromodynamics | Physics - High Energy Physics - Phenomenology | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Nuclear and High Energy Physics | Experiment | Lattice

NLO Computations | QCD Phenomenology | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | 2-LOOP QCD CORRECTIONS | NEAR-THRESHOLD | HIGH-ENERGY | IMPLEMENTATION | QUARK | O(ALPHA(S)) | VECTOR CONTRIBUTIONS | MULTIPLE POLYLOGARITHMS | HARMONIC POLYLOGARITHMS | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS | Quarks | Nuclear physics | Resveratrol | Mathematical analysis | Kinematics | Series expansion | Mathematical models | Photons | Form factors | Invariants | Quantum chromodynamics | Physics - High Energy Physics - Phenomenology | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Nuclear and High Energy Physics | Experiment | Lattice

Journal Article

Physics Letters B, ISSN 0370-2693, 08/2010, Volume 691, Issue 4, pp. 191 - 201

The decays of narrow light vector mesons into pseudoscalar mesons and dileptons are calculated to leading order in a recently proposed scheme which treats...

Effective field theory | Vector mesons | Electromagnetic form factors | Vector-meson dominance | BARYON SCATTERING | PHYSICS, NUCLEAR | DECAYS | NUCLEONS | CHIRAL LAGRANGIANS | SYMMETRY | ASTRONOMY & ASTROPHYSICS | RESONANCES | PHYSICS, PARTICLES & FIELDS | Electromagnetism | Reactions (nuclear) | Pions | Mathematical analysis | Decay | Elementary particles | Form factors | Gain | Physics - High Energy Physics - Phenomenology | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences | Physics

Effective field theory | Vector mesons | Electromagnetic form factors | Vector-meson dominance | BARYON SCATTERING | PHYSICS, NUCLEAR | DECAYS | NUCLEONS | CHIRAL LAGRANGIANS | SYMMETRY | ASTRONOMY & ASTROPHYSICS | RESONANCES | PHYSICS, PARTICLES & FIELDS | Electromagnetism | Reactions (nuclear) | Pions | Mathematical analysis | Decay | Elementary particles | Form factors | Gain | Physics - High Energy Physics - Phenomenology | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences | Physics

Journal Article

The European Physical Journal C, ISSN 1434-6044, 10/2007, Volume 52, Issue 2, pp. 325 - 338

We perform an analysis of the form factors that rule the structure-dependent amplitude in radiative pion decay. The resonance contributions to Ï€â†’eÎ½eÎ³ decays...

Measurement Science, Instrumentation | Nuclear Physics, Heavy Ions, Hadrons | Physics | Physics beyond the Standard Model | Astronomy, Astrophysics and Cosmology | Elementary Particles, Quantum Field Theory | TENSOR | VACUUM | QCD | O(P) | CHIRAL PERTURBATION-THEORY | DISTRIBUTION AMPLITUDES | SUM-RULES | BARYONS | SYMMETRY-BREAKING | VECTOR | PHYSICS, PARTICLES & FIELDS | Tensors | Momentum transfer | Green's functions | Pions | Asymptotic properties | Decay | Product design | Form factors | Quantum chromodynamics

Measurement Science, Instrumentation | Nuclear Physics, Heavy Ions, Hadrons | Physics | Physics beyond the Standard Model | Astronomy, Astrophysics and Cosmology | Elementary Particles, Quantum Field Theory | TENSOR | VACUUM | QCD | O(P) | CHIRAL PERTURBATION-THEORY | DISTRIBUTION AMPLITUDES | SUM-RULES | BARYONS | SYMMETRY-BREAKING | VECTOR | PHYSICS, PARTICLES & FIELDS | Tensors | Momentum transfer | Green's functions | Pions | Asymptotic properties | Decay | Product design | Form factors | Quantum chromodynamics

Journal Article

Physical Review Letters, ISSN 0031-9007, 03/2012, Volume 108, Issue 10, p. 102001

The parity-violating cross-section asymmetry in the elastic scattering of polarized electrons from unpolarized protons has been measured at a four-momentum...

PHYSICS, MULTIDISCIPLINARY | ASYMMETRY | SCATTERING | Physics - Nuclear Experiment | ELASTIC SCATTERING | ELECTROMAGNETIC FORM FACTORS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | ELECTRONS | FORM FACTORS | QUARKS | RADIATIVE CORRECTIONS | PROTONS | VECTORS | NUCLEONS | ACCURACY

PHYSICS, MULTIDISCIPLINARY | ASYMMETRY | SCATTERING | Physics - Nuclear Experiment | ELASTIC SCATTERING | ELECTROMAGNETIC FORM FACTORS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | ELECTRONS | FORM FACTORS | QUARKS | RADIATIVE CORRECTIONS | PROTONS | VECTORS | NUCLEONS | ACCURACY

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 11/2015, Volume 2015, Issue 11, pp. 1 - 36

The coupling of a pseudo-scalar Higgs boson to gluons is mediated through a heavy quark loop. In the limit of large quark mass, it is described by an effective...

NLO Computations | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | NLO computations | RENORMALIZATION-GROUP | HIGGS-BOSON PRODUCTION | HADRON COLLIDERS | 3-LOOP SPLITTING FUNCTIONS | COLLINEAR EFFECTIVE THEORY | HIGHER-ORDER CORRECTIONS | GLUON-FUSION PRODUCTION | MASTER INTEGRALS | THRESHOLD RESUMMATION | ASYMPTOTIC-BEHAVIOR | PHYSICS, PARTICLES & FIELDS | Quarks | Nuclear physics | Colliders (Nuclear physics) | Operators | Gluons | Mathematical analysis | Higgs bosons | Form factors | Vector currents | Quantum chromodynamics | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Nuclear and High Energy Physics | Experiment | Physics Institute | 530 Physics | High Energy Physics - Experiment | Lattice

NLO Computations | Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | NLO computations | RENORMALIZATION-GROUP | HIGGS-BOSON PRODUCTION | HADRON COLLIDERS | 3-LOOP SPLITTING FUNCTIONS | COLLINEAR EFFECTIVE THEORY | HIGHER-ORDER CORRECTIONS | GLUON-FUSION PRODUCTION | MASTER INTEGRALS | THRESHOLD RESUMMATION | ASYMPTOTIC-BEHAVIOR | PHYSICS, PARTICLES & FIELDS | Quarks | Nuclear physics | Colliders (Nuclear physics) | Operators | Gluons | Mathematical analysis | Higgs bosons | Form factors | Vector currents | Quantum chromodynamics | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Nuclear and High Energy Physics | Experiment | Physics Institute | 530 Physics | High Energy Physics - Experiment | Lattice

Journal Article