PHYSICS LETTERS B, ISSN 0370-2693, 08/2009, Volume 679, Issue 4, pp. 350 - 354

Using the leading-twist approximation of the Wilson operator product expansion with "frozen" and analytic versions of the strong-coupling constant, we show...

LOW Q | PERTURBATION-THEORY | Proton structure function | PARTON DISTRIBUTIONS | PHYSICS, MULTIDISCIPLINARY | Deep-inelastic scattering | DEUTERON STRUCTURE FUNCTIONS | STRUCTURE-FUNCTION F-2(X,Q) | CROSS-SECTION | EP SCATTERING | STRUCTURE-FUNCTION F2 | E(+)P SCATTERING

LOW Q | PERTURBATION-THEORY | Proton structure function | PARTON DISTRIBUTIONS | PHYSICS, MULTIDISCIPLINARY | Deep-inelastic scattering | DEUTERON STRUCTURE FUNCTIONS | STRUCTURE-FUNCTION F-2(X,Q) | CROSS-SECTION | EP SCATTERING | STRUCTURE-FUNCTION F2 | E(+)P SCATTERING

Journal Article

EUROPEAN PHYSICAL JOURNAL C, ISSN 1434-6044, 04/2005, Volume 40, Issue 3, pp. 349 - 359

Measurements are presented of inclusive charm and beauty cross sections in e(+)p collisions at HERA for values of photon virtuality Q(2) > 150 GeV2 and of...

P(P)OVER-BAR COLLISIONS | PARTON DISTRIBUTIONS | FLAVOR STRUCTURE FUNCTIONS | CHARGED CURRENT | ROOT-S=1.8 TEV | CURRENT CROSS-SECTIONS | INITIAL-STATE RADIATION | D-ASTERISK(+/-) PRODUCTION | BEAUTY PRODUCTION | DEEP-INELASTIC SCATTERING | PHYSICS, PARTICLES & FIELDS | Fysik | Subatomär fysik | Physical Sciences | Subatomic Physics | Naturvetenskap | Natural Sciences

P(P)OVER-BAR COLLISIONS | PARTON DISTRIBUTIONS | FLAVOR STRUCTURE FUNCTIONS | CHARGED CURRENT | ROOT-S=1.8 TEV | CURRENT CROSS-SECTIONS | INITIAL-STATE RADIATION | D-ASTERISK(+/-) PRODUCTION | BEAUTY PRODUCTION | DEEP-INELASTIC SCATTERING | PHYSICS, PARTICLES & FIELDS | Fysik | Subatomär fysik | Physical Sciences | Subatomic Physics | Naturvetenskap | Natural Sciences

Journal Article

Physical Review Letters, ISSN 0031-9007, 04/2012, Volume 108, Issue 14

We report on the first measurement of the F-2 structure function of the neutron from the semi-inclusive scattering of electrons from deuterium, with...

INELASTIC ELECTRON-SCATTERING | PHYSICS, MULTIDISCIPLINARY | FORM | DEUTERON | STRUCTURE-FUNCTION RATIO | DUALITY | PROTON | MODEL | NUCLEAR-STRUCTURE | PION

INELASTIC ELECTRON-SCATTERING | PHYSICS, MULTIDISCIPLINARY | FORM | DEUTERON | STRUCTURE-FUNCTION RATIO | DUALITY | PROTON | MODEL | NUCLEAR-STRUCTURE | PION

Journal Article

NUCLEAR PHYSICS B, ISSN 0550-3213, 03/1997, Volume 487, Issue 1-2, pp. 3 - 26

Results are presented for F-2(d)/F-2(p) and R(d) - R(p) from simultaneous measurements of deep inelastic muon scattering on hydrogen and deuterium targets, at...

deep inelastic scattering | ELECTROMAGNETIC CORRECTIONS | HIGH Q2 | GLOBAL ANALYSIS | HIGH STATISTICS MEASUREMENT | R=SIGMA-L/SIGMA-T | RATIO F2(N)/F2(P) | SMALL-X | TOTAL CROSS-SECTIONS | K UP PHYSICS, PARTICLES & FIELDS | INELASTIC MUON SCATTERING | DEUTERON STRUCTURE FUNCTIONS | structure functions | PHYSICS, PARTICLES & FIELDS | structure functions; deep inelastic scattering; INELASTIC MUON SCATTERING; DEUTERON STRUCTURE FUNCTIONS; HIGH STATISTICS MEASUREMENT; TOTAL CROSS-SECTIONS; R=SIGMA-L/SIGMA-T; SMALL-X; HIGH Q2; ELECTROMAGNETIC CORRECTIONS; RATIO F2(N)/F2(P); GLOBAL ANALYSI

deep inelastic scattering | ELECTROMAGNETIC CORRECTIONS | HIGH Q2 | GLOBAL ANALYSIS | HIGH STATISTICS MEASUREMENT | R=SIGMA-L/SIGMA-T | RATIO F2(N)/F2(P) | SMALL-X | TOTAL CROSS-SECTIONS | K UP PHYSICS, PARTICLES & FIELDS | INELASTIC MUON SCATTERING | DEUTERON STRUCTURE FUNCTIONS | structure functions | PHYSICS, PARTICLES & FIELDS | structure functions; deep inelastic scattering; INELASTIC MUON SCATTERING; DEUTERON STRUCTURE FUNCTIONS; HIGH STATISTICS MEASUREMENT; TOTAL CROSS-SECTIONS; R=SIGMA-L/SIGMA-T; SMALL-X; HIGH Q2; ELECTROMAGNETIC CORRECTIONS; RATIO F2(N)/F2(P); GLOBAL ANALYSI

Journal Article

EUROPEAN PHYSICAL JOURNAL C, ISSN 1434-6044, 03/1999, Volume 7, Issue 4, pp. 609 - 630

Measurements of the proton structure function F-2 for 0.6 < Q(2) < 17 GeV2 and 1.2 x 10(-5) < x < 1.9 x 10(-3) from ZEUS 1995 shifted vertex data are...

PERTURBATION-THEORY | PROTON STRUCTURE FUNCTIONS | PARTON DISTRIBUTIONS | CROSS-SECTIONS | QUANTUM CHROMODYNAMICS | DEUTERON STRUCTURE FUNCTIONS | HIGH-ENERGY COLLISIONS | STRUCTURE-FUNCTION F-2(X,Q) | MUON SCATTERING | OF-MASS ENERGY | PHYSICS, PARTICLES & FIELDS

PERTURBATION-THEORY | PROTON STRUCTURE FUNCTIONS | PARTON DISTRIBUTIONS | CROSS-SECTIONS | QUANTUM CHROMODYNAMICS | DEUTERON STRUCTURE FUNCTIONS | HIGH-ENERGY COLLISIONS | STRUCTURE-FUNCTION F-2(X,Q) | MUON SCATTERING | OF-MASS ENERGY | PHYSICS, PARTICLES & FIELDS

Journal Article

PHYSICAL REVIEW C, ISSN 0556-2813, 05/2010, Volume 81, Issue 5

Measurements of the proton and deuteron F-2 structure functions are presented. The data, taken at Jefferson Lab Hall C, span the four-momentum transfer range...

ELECTROMAGNETIC CORRECTIONS | SIGMA(L)/SIGMA(T) | HIGH Q2 | INELASTIC MUON SCATTERING | PHYSICS, NUCLEAR | HIGH STATISTICS MEASUREMENT | PHYSICS | STRUCTURE-FUNCTION F-2(X,Q) | HERA | R=SIGMA-L/SIGMA-T | REGION

ELECTROMAGNETIC CORRECTIONS | SIGMA(L)/SIGMA(T) | HIGH Q2 | INELASTIC MUON SCATTERING | PHYSICS, NUCLEAR | HIGH STATISTICS MEASUREMENT | PHYSICS | STRUCTURE-FUNCTION F-2(X,Q) | HERA | R=SIGMA-L/SIGMA-T | REGION

Journal Article

EUROPEAN PHYSICAL JOURNAL C, ISSN 1434-6044, 07/2001, Volume 21, Issue 3, pp. 443 - 471

The cross section and the proton structure function F-2 fur neutral current deep inelastic e(+)p scattering have been measured with the ZEUS detector at HERA...

NUCLEON | PARTON DISTRIBUTIONS | REAR CALORIMETER | MONTE-CARLO GENERATOR | CENTRAL TRACKING DETECTOR | DEUTERON STRUCTURE FUNCTIONS | ZEUS BARREL CALORIMETER | PROTON | GLOBAL QCD ANALYSIS | MUON SCATTERING | PHYSICS, PARTICLES & FIELDS

NUCLEON | PARTON DISTRIBUTIONS | REAR CALORIMETER | MONTE-CARLO GENERATOR | CENTRAL TRACKING DETECTOR | DEUTERON STRUCTURE FUNCTIONS | ZEUS BARREL CALORIMETER | PROTON | GLOBAL QCD ANALYSIS | MUON SCATTERING | PHYSICS, PARTICLES & FIELDS

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 2011, Volume 844, Issue 1, pp. 26 - 54

The contributions to the massive operator matrix elements describing the heavy flavor Wilson coefficients in the limit are computed for the structure function...

MULTILOOP FEYNMAN-INTEGRALS | LOOP ANOMALOUS DIMENSION | ANALYTIC CONTINUATION | DEEP-INELASTIC-SCATTERING | SINGLET STRUCTURE FUNCTIONS | HARMONIC SUMS | HEAVY FLAVOR CONTRIBUTIONS | ASYMPTOTIC VALUES Q | MELLIN TRANSFORMS | TO-LEADING ORDER | PHYSICS, PARTICLES & FIELDS

MULTILOOP FEYNMAN-INTEGRALS | LOOP ANOMALOUS DIMENSION | ANALYTIC CONTINUATION | DEEP-INELASTIC-SCATTERING | SINGLET STRUCTURE FUNCTIONS | HARMONIC SUMS | HEAVY FLAVOR CONTRIBUTIONS | ASYMPTOTIC VALUES Q | MELLIN TRANSFORMS | TO-LEADING ORDER | PHYSICS, PARTICLES & FIELDS

Journal Article

JOURNAL OF HIGH ENERGY PHYSICS, ISSN 1029-8479, 03/2005, Issue 3

We construct a parametrization of the deep-inelastic structure function of the proton F-2(x, Q(2)) based on all available experimental information from charged...

deep inelastic scattering | LOW Q | QCD | CURRENT CROSS-SECTIONS | DEUTERON STRUCTURE FUNCTIONS | LOW X | HERA | MUON SCATTERING | COLLISIONS | ALPHA(S) | PHYSICS, PARTICLES & FIELDS

deep inelastic scattering | LOW Q | QCD | CURRENT CROSS-SECTIONS | DEUTERON STRUCTURE FUNCTIONS | LOW X | HERA | MUON SCATTERING | COLLISIONS | ALPHA(S) | PHYSICS, PARTICLES & FIELDS

Journal Article

PHYSICS OF ATOMIC NUCLEI, ISSN 1063-7788, 06/2015, Volume 78, Issue 4, pp. 525 - 527

An expression for the structure function F-2 in the form of Bessel functions at small values of the Bjorken variable x is used. This expression was derived for...

INELASTIC EP SCATTERING | PERTURBATION-THEORY | CCFR DATA | DIS STRUCTURE FUNCTIONS | BEHAVIOR | XF STRUCTURE-FUNCTION | PHYSICS, NUCLEAR | TO-LEADING ORDER | QCD ANALYSIS | COUPLING-CONSTANTS | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS

INELASTIC EP SCATTERING | PERTURBATION-THEORY | CCFR DATA | DIS STRUCTURE FUNCTIONS | BEHAVIOR | XF STRUCTURE-FUNCTION | PHYSICS, NUCLEAR | TO-LEADING ORDER | QCD ANALYSIS | COUPLING-CONSTANTS | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS

Journal Article

PHYSICAL REVIEW LETTERS, ISSN 0031-9007, 11/2010, Volume 105, Issue 21

We present new data on electron scattering from a range of nuclei taken in Hall C at Jefferson Lab. For heavy nuclei, we observe a rapid falloff in the cross...

PHYSICS, MULTIDISCIPLINARY | INELASTIC LEPTON SCATTERING | INCLUSIVE ELECTRON-SCATTERING | DEPENDENCE | Physics - Nuclear Experiment | CROSS SECTIONS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | DISTRIBUTION | NUCLEI | ELECTRONS | STRUCTURE FUNCTIONS | HEAVY NUCLEI | MUONS | QUARKS | NEUTRINOS | DEEP INELASTIC SCATTERING | SCATTERING

PHYSICS, MULTIDISCIPLINARY | INELASTIC LEPTON SCATTERING | INCLUSIVE ELECTRON-SCATTERING | DEPENDENCE | Physics - Nuclear Experiment | CROSS SECTIONS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | DISTRIBUTION | NUCLEI | ELECTRONS | STRUCTURE FUNCTIONS | HEAVY NUCLEI | MUONS | QUARKS | NEUTRINOS | DEEP INELASTIC SCATTERING | SCATTERING

Journal Article

PHYSICAL REVIEW LETTERS, ISSN 0031-9007, 03/2010, Volume 104, Issue 10

We apply a recently developed technique to extract for the first time the neutron F-2(n) structure function from inclusive proton and deuteron data in the...

PHYSICS, MULTIDISCIPLINARY | ELECTRON-SCATTERING | LARGE-X | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | NEUTRONS | RESONANCE | STRUCTURE FUNCTIONS | DUALITY | DEUTERONS | PROTONS | ACCURACY

PHYSICS, MULTIDISCIPLINARY | ELECTRON-SCATTERING | LARGE-X | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | NEUTRONS | RESONANCE | STRUCTURE FUNCTIONS | DUALITY | DEUTERONS | PROTONS | ACCURACY

Journal Article

INTERNATIONAL JOURNAL OF MODERN PHYSICS A, ISSN 0217-751X, 09/2012, Volume 27, Issue 22

A new approach is employed to provide the required expressions for the bare constituent quark densities in the proton. In this approach, we assume the bare...

PARTON DISTRIBUTIONS | CONSTITUENT QUARKS | 3-LOOP SPLITTING FUNCTIONS | GOTTFRIED SUM | PHYSICS, NUCLEAR | QCD EVOLUTION-EQUATIONS | PERTURBATION-THEORY | H1 VERTEX DETECTOR | DEEP-INELASTIC-SCATTERING | Modified chiral quark model | PSEUDOSCALAR MESONS | charm quark contribution to the proton structure function | sea quark ((anti-)strange) densities | SYMMETRY-BREAKING | PHYSICS, PARTICLES & FIELDS

PARTON DISTRIBUTIONS | CONSTITUENT QUARKS | 3-LOOP SPLITTING FUNCTIONS | GOTTFRIED SUM | PHYSICS, NUCLEAR | QCD EVOLUTION-EQUATIONS | PERTURBATION-THEORY | H1 VERTEX DETECTOR | DEEP-INELASTIC-SCATTERING | Modified chiral quark model | PSEUDOSCALAR MESONS | charm quark contribution to the proton structure function | sea quark ((anti-)strange) densities | SYMMETRY-BREAKING | PHYSICS, PARTICLES & FIELDS

Journal Article

INTERNATIONAL JOURNAL OF MODERN PHYSICS A, ISSN 0217-751X, 02/2011, Volume 26, Issue 3-4, pp. 675 - 676

I calculate F-2(c (c) over bar) within two dipole models: GBW and CGC. I compare predictions with the last data from HERA. In the GBW and CGC saturation model...

diffractive charm | dipole model | PHYSICS, NUCLEAR | F-2(c(c)over-bar)-charm structure function | PHYSICS, PARTICLES & FIELDS

diffractive charm | dipole model | PHYSICS, NUCLEAR | F-2(c(c)over-bar)-charm structure function | PHYSICS, PARTICLES & FIELDS

Journal Article

COMMUNICATIONS IN THEORETICAL PHYSICS, ISSN 0253-6102, 04/2013, Volume 59, Issue 4, pp. 462 - 466

We predict the effect of the charm structure function on the longitudinal structure function at small x. In NLO analysis we find that the hard Pomeron behavior...

PARTON DISTRIBUTIONS | small-x | PHYSICS, MULTIDISCIPLINARY | quantum chromodynamics | PROTON | gluon distribution | L/F-T | charm structure function | RATIO R | HEAVY-QUARK LEPTOPRODUCTION | QCD | DEEP-INELASTIC-SCATTERING | LEADING-ORDER

PARTON DISTRIBUTIONS | small-x | PHYSICS, MULTIDISCIPLINARY | quantum chromodynamics | PROTON | gluon distribution | L/F-T | charm structure function | RATIO R | HEAVY-QUARK LEPTOPRODUCTION | QCD | DEEP-INELASTIC-SCATTERING | LEADING-ORDER

Journal Article

Nuclear Physics, Section A, ISSN 0375-9474, 2011, Volume 857, Issue 1, pp. 29 - 41

We study the nuclear effects in the electromagnetic structure function in the deep inelastic lepton–nucleus scattering process by taking into account Fermi...

Structure function | Nuclear medium effects | Deep inelastic scattering | Local density approximation | INELASTIC STRUCTURE FUNCTIONS | EXCITATION | A-DEPENDENCE | PHYSICS, NUCLEAR | MANY-BODY APPROACH | PROTON | ELECTRON-SCATTERING | DEUTERON STRUCTURE FUNCTIONS | NNLO EVOLUTION | BINDING | Clouds | Questions and answers

Structure function | Nuclear medium effects | Deep inelastic scattering | Local density approximation | INELASTIC STRUCTURE FUNCTIONS | EXCITATION | A-DEPENDENCE | PHYSICS, NUCLEAR | MANY-BODY APPROACH | PROTON | ELECTRON-SCATTERING | DEUTERON STRUCTURE FUNCTIONS | NNLO EVOLUTION | BINDING | Clouds | Questions and answers

Journal Article

The European Physical Journal C, ISSN 1434-6044, 07/2004, Volume 35, Issue 4, pp. 519 - 526

The low-x data of the structure function F 2 measured by the collaborations H1 and ZEUS are compared with the prediction of the DGLAP equations. A new method...

Physics | LOW Q | CROSS-SECTIONS | LOW-X | STRUCTURE-FUNCTION F-2(X,Q) | QCD ANALYSIS | HERA | SCATTERING | PHYSICS, PARTICLES & FIELDS

Physics | LOW Q | CROSS-SECTIONS | LOW-X | STRUCTURE-FUNCTION F-2(X,Q) | QCD ANALYSIS | HERA | SCATTERING | PHYSICS, PARTICLES & FIELDS

Journal Article

PHYSICS LETTERS B, ISSN 0370-2693, 09/1997, Volume 407, Issue 3-4, pp. 432 - 448

A small electromagnetic sampling calorimeter, installed in the ZEUS experiment in 1995, significantly enhanced the acceptance for very low x and low Q(2)...

MONTE-CARLO | PARTON DISTRIBUTIONS | CROSS-SECTIONS | ASTRONOMY & ASTROPHYSICS | PHYSICS, NUCLEAR | EP SCATTERING | STRUCTURE-FUNCTION F2 | OF-MASS ENERGY | REGION | PHYSICS, PARTICLES & FIELDS

MONTE-CARLO | PARTON DISTRIBUTIONS | CROSS-SECTIONS | ASTRONOMY & ASTROPHYSICS | PHYSICS, NUCLEAR | EP SCATTERING | STRUCTURE-FUNCTION F2 | OF-MASS ENERGY | REGION | PHYSICS, PARTICLES & FIELDS

Journal Article

PHYSICAL REVIEW LETTERS, ISSN 0031-9007, 03/2001, Volume 86, Issue 13, pp. 2742 - 2745

We report on the extraction of the structure functions F-2 and Delta xF(3) = xF(3)(upsilon) - xF(3)(<()over bar>) from CCFR upsilon (mu)-Fe and <()over...

NUCLEON SCATTERING | SIGMA(L)/SIGMA(T) | PARTON DISTRIBUTIONS | FLAVOR STRUCTURE FUNCTIONS | SCATTERING CROSS-SECTIONS | PHYSICS, MULTIDISCIPLINARY | CHARM PRODUCTION | DEUTERON STRUCTURE FUNCTIONS | HIGHER TWIST | GLOBAL ANALYSIS | QCD FORMULATION

NUCLEON SCATTERING | SIGMA(L)/SIGMA(T) | PARTON DISTRIBUTIONS | FLAVOR STRUCTURE FUNCTIONS | SCATTERING CROSS-SECTIONS | PHYSICS, MULTIDISCIPLINARY | CHARM PRODUCTION | DEUTERON STRUCTURE FUNCTIONS | HIGHER TWIST | GLOBAL ANALYSIS | QCD FORMULATION

Journal Article

PHYSICAL REVIEW C, ISSN 2469-9985, 03/2017, Volume 95, Issue 3

An analytical solution based on the Laplace transformation technique for the Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations is...

NLO | SINGLET QCD ANALYSIS | PARTON DISTRIBUTIONS | CROSS-SECTIONS | UNCERTAINTIES | DEUTERON STRUCTURE FUNCTIONS | INELASTIC MUON SCATTERING | PHYSICS, NUCLEAR | DGLAP EVOLUTION-EQUATIONS | HIGH STATISTICS MEASUREMENT | COMBINATION

NLO | SINGLET QCD ANALYSIS | PARTON DISTRIBUTIONS | CROSS-SECTIONS | UNCERTAINTIES | DEUTERON STRUCTURE FUNCTIONS | INELASTIC MUON SCATTERING | PHYSICS, NUCLEAR | DGLAP EVOLUTION-EQUATIONS | HIGH STATISTICS MEASUREMENT | COMBINATION

Journal Article

No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.