International Journal of Modern Physics A, ISSN 0217-751X, 07/2017, Volume 32, Issue 19n20, p. 1750121

Transverse momentum dependent (TMD) parton distributions, also referred to as unintegrated parton distribution functions (UPDFs), are produced via the...

Structure function | Quarks | QCD | Transverse momentum dependent (TMD) parton distributions | DGLAP | HIGGS-BOSON PRODUCTION | SINGLE | structure function | LHC | K(T)-FACTORIZATION | BEHAVIOR | PHYSICS, NUCLEAR | quarks | QCD COHERENCE | KMR | EVOLUTION | SMALL-X PHENOMENOLOGY | JETS | PHYSICS, PARTICLES & FIELDS | Analysis | Distribution (Probability theory)

Structure function | Quarks | QCD | Transverse momentum dependent (TMD) parton distributions | DGLAP | HIGGS-BOSON PRODUCTION | SINGLE | structure function | LHC | K(T)-FACTORIZATION | BEHAVIOR | PHYSICS, NUCLEAR | quarks | QCD COHERENCE | KMR | EVOLUTION | SMALL-X PHENOMENOLOGY | JETS | PHYSICS, PARTICLES & FIELDS | Analysis | Distribution (Probability theory)

Journal Article

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, ISSN 0370-2693, 01/2019, Volume 788, pp. 414 - 424

We discuss the twist-three, unpolarized, chiral-odd, transverse momentum dependent parton distribution (TMD) e (x,k ) within a light-front model. We review a...

Light-front wave functions | Higher-twist transverse momentum dependent parton distributions | Quark–gluon correlations

Light-front wave functions | Higher-twist transverse momentum dependent parton distributions | Quark–gluon correlations

Journal Article

Physics Letters B, ISSN 0370-2693, 01/2019, Volume 788, pp. 414 - 424

We discuss the twist-three, unpolarized, chiral-odd, transverse momentum dependent parton distribution (TMD) within a light-front model. We review a...

Light-front wave functions | Higher-twist transverse momentum dependent parton distributions | Quark–gluon correlations

Light-front wave functions | Higher-twist transverse momentum dependent parton distributions | Quark–gluon correlations

Journal Article

Physics Letters B, ISSN 0370-2693, 01/2011, Volume 696, Issue 3, pp. 246 - 251

We calculate and , two of the eight leading twist transverse momentum dependent parton distributions (TMDs), in the light-cone quark–diquark model. The new...

Semi-inclusive deep inelastic scattering | Light-cone quark–diquark model | Spin asymmetry | Transverse momentum dependent parton distributions | Light-cone quark-diquark model

Semi-inclusive deep inelastic scattering | Light-cone quark–diquark model | Spin asymmetry | Transverse momentum dependent parton distributions | Light-cone quark-diquark model

Journal Article

Physics Letters B, ISSN 0370-2693, 04/2010, Volume 687, Issue 2-3, pp. 180 - 183

We investigate the twist three distribution function in light-front Hamiltonian perturbation theory. In light-front gauge, by eliminating the constrained...

Twist three | Sum rule | Transverse momentum dependent distribution | PARTON DISTRIBUTIONS | SPIN | PHYSICS, MULTIDISCIPLINARY | PION ELECTROPRODUCTION | LIGHT-FRONT QCD | FRAGMENTATION FUNCTIONS | Perturbation theory | Operators | Elementary particles | Mathematical models | Sum rules | Equations of motion | Gages | Distribution functions | Physics - High Energy Physics - Phenomenology

Twist three | Sum rule | Transverse momentum dependent distribution | PARTON DISTRIBUTIONS | SPIN | PHYSICS, MULTIDISCIPLINARY | PION ELECTROPRODUCTION | LIGHT-FRONT QCD | FRAGMENTATION FUNCTIONS | Perturbation theory | Operators | Elementary particles | Mathematical models | Sum rules | Equations of motion | Gages | Distribution functions | Physics - High Energy Physics - Phenomenology

Journal Article

PHYSICS LETTERS B, ISSN 0370-2693, 01/2011, Volume 696, Issue 3, pp. 246 - 251

We calculate g(1T) and h(1L)(perpendicular to), two of the eight leading twist transverse momentum dependent parton distributions (TMDs), in the light-cone...

ROTATION | Light-cone quark-diquark model | SPIN | PHYSICS, MULTIDISCIPLINARY | Transverse momentum dependent parton distributions | QUARKS | Semi-inclusive deep inelastic scattering | LEPTOPRODUCTION | Spin asymmetry | NUCLEONS

ROTATION | Light-cone quark-diquark model | SPIN | PHYSICS, MULTIDISCIPLINARY | Transverse momentum dependent parton distributions | QUARKS | Semi-inclusive deep inelastic scattering | LEPTOPRODUCTION | Spin asymmetry | NUCLEONS

Journal Article

NUCLEAR PHYSICS A, ISSN 0375-9474, 01/2016, Volume 945, pp. 153 - 167

We study the cos phi(h) azimuthal asymmetry in double polarized semi-inclusive pion production by considering the twist-3 effects directly from a quark quark...

PARTON DISTRIBUTIONS | AZIMUTHAL DISTRIBUTIONS | MOMENTUM | SIVERS FUNCTION | PHYSICS, NUCLEAR | FINAL-STATE INTERACTIONS | LEPTOPRODUCTION | MODEL | DEEP-INELASTIC SCATTERING | MUON PROTON-SCATTERING | Transverse momentum dependent distributions | Semi-inclusive deep inelastic scattering | Spectator diquark model | Spin asymmetry | SINGLE-SPIN ASYMMETRIES

PARTON DISTRIBUTIONS | AZIMUTHAL DISTRIBUTIONS | MOMENTUM | SIVERS FUNCTION | PHYSICS, NUCLEAR | FINAL-STATE INTERACTIONS | LEPTOPRODUCTION | MODEL | DEEP-INELASTIC SCATTERING | MUON PROTON-SCATTERING | Transverse momentum dependent distributions | Semi-inclusive deep inelastic scattering | Spectator diquark model | Spin asymmetry | SINGLE-SPIN ASYMMETRIES

Journal Article

AIP Conference Proceedings, ISSN 0094-243X, 2011, Volume 1374, pp. 301 - 304

Conference Proceeding

Physics Letters B, ISSN 0370-2693, 10/2017, Volume 773, pp. 300 - 306

By adopting a generalised parton model approach at leading order in QCD, including spin and intrinsic parton motion effects, we study the Collins azimuthal...

Polarization effects | QCD phenomenology | Universality | Transverse momentum dependent distributions | Transverse | ASTRONOMY & ASTROPHYSICS | PHYSICS, NUCLEAR | HARD-SCATTERING | SINGLE-SPIN ASYMMETRIES | momentum dependent distributions | PHYSICS, PARTICLES & FIELDS | Analysis | Collisions (Nuclear physics) | Physics - High Energy Physics - Phenomenology | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Nuclear Experiment | Experiment | Physics

Polarization effects | QCD phenomenology | Universality | Transverse momentum dependent distributions | Transverse | ASTRONOMY & ASTROPHYSICS | PHYSICS, NUCLEAR | HARD-SCATTERING | SINGLE-SPIN ASYMMETRIES | momentum dependent distributions | PHYSICS, PARTICLES & FIELDS | Analysis | Collisions (Nuclear physics) | Physics - High Energy Physics - Phenomenology | Phenomenology | High Energy Physics - Phenomenology | High Energy Physics | Nuclear Experiment | Experiment | Physics

Journal Article

Nuclear Physics, Section A, ISSN 0375-9474, 01/2016, Volume 945, pp. 153 - 167

We study the azimuthal asymmetry in double polarized semi-inclusive pion production by considering the twist-3 effects directly from a quark–quark correlator....

Semi-inclusive deep inelastic scattering | Spectator diquark model | Spin asymmetry | Transverse momentum dependent distributions

Semi-inclusive deep inelastic scattering | Spectator diquark model | Spin asymmetry | Transverse momentum dependent distributions

Journal Article

Progress in Particle and Nuclear Physics, ISSN 0146-6410, 2008, Volume 61, Issue 2, pp. 394 - 454

In this article we review the present understanding of azimuthal and single spin asymmetries for inclusive and semi-inclusive particle production in...

Transverse-momentum-dependent distributions | Spin and polarization phenomena | Inclusive processes and perturbative QCD | MOMENTUM DEPENDENT DISTRIBUTION | DRELL-YAN | P PLUS P | CHIRAL-ODD CONTRIBUTION | PHYSICS, NUCLEAR | FINAL-STATE INTERACTIONS | TRANSVERSE-MOMENTUM | DEEP-INELASTIC-SCATTERING | LEPTON-PAIR PRODUCTION | POLARIZED PARTON DENSITIES | COLLINS FRAGMENTATION FUNCTION | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Transverse-momentum-dependent distributions | Spin and polarization phenomena | Inclusive processes and perturbative QCD | MOMENTUM DEPENDENT DISTRIBUTION | DRELL-YAN | P PLUS P | CHIRAL-ODD CONTRIBUTION | PHYSICS, NUCLEAR | FINAL-STATE INTERACTIONS | TRANSVERSE-MOMENTUM | DEEP-INELASTIC-SCATTERING | LEPTON-PAIR PRODUCTION | POLARIZED PARTON DENSITIES | COLLINS FRAGMENTATION FUNCTION | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Journal Article

Physics Letters B, ISSN 0370-2693, 07/2017, Volume 770, Issue C, pp. 302 - 306

The abundant production of lepton pairs via creation at COMPASS, , allows a measurement of the transverse single spin asymmetry, , generated by the Sivers...

Single spin asymmetry | Drell–Yan process | Sivers effect | Transverse momentum dependent distribution functions | High Energy Physics | Experiment | Physics

Single spin asymmetry | Drell–Yan process | Sivers effect | Transverse momentum dependent distribution functions | High Energy Physics | Experiment | Physics

Journal Article

Modern Physics Letters A, ISSN 0217-7323, 12/2009, Volume 24, Issue 35n37, pp. 2995 - 3004

Transverse momentum dependent parton distribution functions are a key ingredient in the description of spin and azimuthal asymmetries in deep-inelastic...

Semiinclusive deeply inelastic scattering (SIDIS) | Transverse momentum dependent parton distribution function (TMD) | Single spin asymmetry (SSA) | DRELL-YAN | semi-inclusive deeply inelastic scattering (SIDIS) | PHYSICS, NUCLEAR | FINAL-STATE INTERACTIONS | FRAGMENTATION | PHYSICS, MATHEMATICAL | single spin asymmetry (SSA) | SEMIINCLUSIVE ELECTROPRODUCTION | AZIMUTHAL ASYMMETRIES | ANGULAR-DISTRIBUTIONS | ASTRONOMY & ASTROPHYSICS | ODD PARTON DISTRIBUTIONS | HARD-SCATTERING | PION | SINGLE-SPIN ASYMMETRIES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology | DISTRIBUTION FUNCTIONS | QUANTUM CHROMODYNAMICS | SPIN | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | TRANSVERSE MOMENTUM | SCATTERING

Semiinclusive deeply inelastic scattering (SIDIS) | Transverse momentum dependent parton distribution function (TMD) | Single spin asymmetry (SSA) | DRELL-YAN | semi-inclusive deeply inelastic scattering (SIDIS) | PHYSICS, NUCLEAR | FINAL-STATE INTERACTIONS | FRAGMENTATION | PHYSICS, MATHEMATICAL | single spin asymmetry (SSA) | SEMIINCLUSIVE ELECTROPRODUCTION | AZIMUTHAL ASYMMETRIES | ANGULAR-DISTRIBUTIONS | ASTRONOMY & ASTROPHYSICS | ODD PARTON DISTRIBUTIONS | HARD-SCATTERING | PION | SINGLE-SPIN ASYMMETRIES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology | DISTRIBUTION FUNCTIONS | QUANTUM CHROMODYNAMICS | SPIN | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | TRANSVERSE MOMENTUM | SCATTERING

Journal Article

PHYSICS LETTERS B, ISSN 0370-2693, 02/2011, Volume 696, Issue 5, pp. 513 - 517

We study the single spin asymmetries for the pi p(up arrow) -> mu(+)mu(-)x process. We consider the asymmetries contributed by the coupling of the Boer-Mulders...

PARTON DISTRIBUTIONS | CROSS-SECTIONS | Pretzelosity | Transverse momentum dependent distribution | Single spin asymmetry | PHYSICS, NUCLEAR | FINAL-STATE INTERACTIONS | DEEP-INELASTIC SCATTERING | TRANSVERSE-MOMENTUM | AZIMUTHAL ASYMMETRIES | ANGULAR-DISTRIBUTIONS | ASTRONOMY & ASTROPHYSICS | QUARKS | Drell-Yan process | HARD-SCATTERING | NEGATIVE PIONS | PHYSICS, PARTICLES & FIELDS

PARTON DISTRIBUTIONS | CROSS-SECTIONS | Pretzelosity | Transverse momentum dependent distribution | Single spin asymmetry | PHYSICS, NUCLEAR | FINAL-STATE INTERACTIONS | DEEP-INELASTIC SCATTERING | TRANSVERSE-MOMENTUM | AZIMUTHAL ASYMMETRIES | ANGULAR-DISTRIBUTIONS | ASTRONOMY & ASTROPHYSICS | QUARKS | Drell-Yan process | HARD-SCATTERING | NEGATIVE PIONS | PHYSICS, PARTICLES & FIELDS

Journal Article

The European Physical Journal C, ISSN 1434-6044, 10/2014, Volume 74, Issue 10, pp. 1 - 8

uPDFevolvis an evolution code for TMD parton densities using the CCFM evolution equation. A description of the underlying theoretical model and technical...

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 | high-energy factorization | kt factorization | small x | INITIAL-STATE RADIATION | UNINTEGRATED PARTON DISTRIBUTIONS | SMALL-X | INELASTIC EP SCATTERING | CARLO GENERATOR CASCADE | QCD | HEAVY FLAVOR PRODUCTION | CCFM | transverse momentum dependent PDF (TMD) | PHYSICS | PERTURBATIVE QCD | COHERENCE | unintegrated PDF (uPDF) | PHYSICS, PARTICLES & FIELDS | Physics and Astronomy (miscellaneous) | High Energy Physics - Phenomenology | CCFM equation | evolution equation | density [parton] | Engineering (miscellaneous) | High Energy Physics - Experiment

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 | high-energy factorization | kt factorization | small x | INITIAL-STATE RADIATION | UNINTEGRATED PARTON DISTRIBUTIONS | SMALL-X | INELASTIC EP SCATTERING | CARLO GENERATOR CASCADE | QCD | HEAVY FLAVOR PRODUCTION | CCFM | transverse momentum dependent PDF (TMD) | PHYSICS | PERTURBATIVE QCD | COHERENCE | unintegrated PDF (uPDF) | PHYSICS, PARTICLES & FIELDS | Physics and Astronomy (miscellaneous) | High Energy Physics - Phenomenology | CCFM equation | evolution equation | density [parton] | Engineering (miscellaneous) | High Energy Physics - Experiment

Journal Article

Physics Letters B, ISSN 0370-2693, 04/2012, Volume 710, Issue 3, pp. 486 - 488

We study the connection between the quark orbital angular momentum and the pretzelosity transverse-momentum dependent parton distribution function. We discuss...

Transverse-momentum dependent parton distributions | Quark models | Quark orbital angular momentum | PHYSICS, MULTIDISCIPLINARY | Nuclear Theory | Physics

Transverse-momentum dependent parton distributions | Quark models | Quark orbital angular momentum | PHYSICS, MULTIDISCIPLINARY | Nuclear Theory | Physics

Journal Article

PHYSICS LETTERS B, ISSN 0370-2693, 07/2017, Volume 770, pp. 302 - 306

The abundant production of lepton pairs via J/Psi creation at COMPASS, pi(+/-) p(up arrow) -> J/Psi X -> l(+)l(-) X, allows a measurement of the transverse...

Sivers effect | ASTRONOMY & ASTROPHYSICS | STATE INTERACTIONS | Single spin asymmetry | Drell-Yan process | PHYSICS, NUCLEAR | TRANSVERSE-SPIN ASYMMETRIES | Transverse momentum dependent distribution functions | HARD-SCATTERING | DEEP-INELASTIC SCATTERING | PHYSICS, PARTICLES & FIELDS

Sivers effect | ASTRONOMY & ASTROPHYSICS | STATE INTERACTIONS | Single spin asymmetry | Drell-Yan process | PHYSICS, NUCLEAR | TRANSVERSE-SPIN ASYMMETRIES | Transverse momentum dependent distribution functions | HARD-SCATTERING | DEEP-INELASTIC SCATTERING | PHYSICS, PARTICLES & FIELDS

Journal Article

Physics Letters B, ISSN 0370-2693, 02/2011, Volume 696, Issue 5, pp. 513 - 517

We study the single spin asymmetries for the process. We consider the asymmetries contributed by the coupling of the Boer–Mulders function with the...

Single spin asymmetry | Drell–Yan process | Pretzelosity | Transverse momentum dependent distribution | Drell-Yan process

Single spin asymmetry | Drell–Yan process | Pretzelosity | Transverse momentum dependent distribution | Drell-Yan process

Journal Article

19.
Full Text
The pretzelosity distribution function and intrinsic motion of the constituents in nucleon

AIP Conference Proceedings, ISSN 0094-243X, 08/2009, Volume 1149, Issue 1, pp. 547 - 551

AIP Conf.Proc.1149:547-551,2009 The pretzelosity distribution function $h_{1T}^\perp$ is studied in a covariant the quark-parton model which describes the...

Transverse momentum dependent distribution function | Single spin asymmetry (SSA) | Physics - High Energy Physics - Phenomenology | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | PARTICLE PRODUCTION | PARTICLE STRUCTURE | SPIN | LEPTON-NUCLEON INTERACTIONS | GLUON MODEL | NUCLEONS | SU-6 GROUPS | QUARK MODEL | RELATIVISTIC RANGE | DISTRIBUTION FUNCTIONS | HELICITY | FLAVOR MODEL | SYMMETRY | SEMI-INCLUSIVE INTERACTIONS | QUARKS | DEEP INELASTIC SCATTERING | POLARIZATION

Transverse momentum dependent distribution function | Single spin asymmetry (SSA) | Physics - High Energy Physics - Phenomenology | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | PARTICLE PRODUCTION | PARTICLE STRUCTURE | SPIN | LEPTON-NUCLEON INTERACTIONS | GLUON MODEL | NUCLEONS | SU-6 GROUPS | QUARK MODEL | RELATIVISTIC RANGE | DISTRIBUTION FUNCTIONS | HELICITY | FLAVOR MODEL | SYMMETRY | SEMI-INCLUSIVE INTERACTIONS | QUARKS | DEEP INELASTIC SCATTERING | POLARIZATION

Conference Proceeding

Modern Physics Letters A, ISSN 0217-7323, 12/2009, Volume 24, Issue 35n37, pp. 2960 - 2972

In the factorized picture of semi-inclusive deep inelastic scattering the naive time reversal-odd parton distributions exist by virtue of the gauge link which...

Semiinclusive deeply inelastic scattering (SIDIS) | Transverse momentum dependent parton distribution function (TMD) | Single spin asymmetry (SSA) | DRELL-YAN | PARTON DISTRIBUTIONS | semi-inclusive deeply inelastic scattering (SIDIS) | PHYSICS, NUCLEAR | FRAGMENTATION | PHYSICS, MATHEMATICAL | single spin asymmetry (SSA) | ASYMMETRIES | NUCLEON | QCD | ASTRONOMY & ASTROPHYSICS | HADRON STRUCTURE | SINGLE-SPIN | HARD-SCATTERING | POLARIZATION | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Semiinclusive deeply inelastic scattering (SIDIS) | Transverse momentum dependent parton distribution function (TMD) | Single spin asymmetry (SSA) | DRELL-YAN | PARTON DISTRIBUTIONS | semi-inclusive deeply inelastic scattering (SIDIS) | PHYSICS, NUCLEAR | FRAGMENTATION | PHYSICS, MATHEMATICAL | single spin asymmetry (SSA) | ASYMMETRIES | NUCLEON | QCD | ASTRONOMY & ASTROPHYSICS | HADRON STRUCTURE | SINGLE-SPIN | HARD-SCATTERING | POLARIZATION | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology

Journal Article

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