22–26 Apr 2013
Marseille, Parc Chanot
Europe/Monaco timezone

Session

WG1/7: Structure Functions and Future Experiments

23 Apr 2013, 16:30
Palais des Congrès (Marseille, Parc Chanot)

Palais des Congrès

Marseille, Parc Chanot

Rond Point du Prado 13006 Marseille, France

Conveners

WG1/7: Structure Functions and Future Experiments: PDF updates, nuclear PDFs

  • Franck Sabatié (CEA Saclay)
  • Katerina Lipka (Deutsches Elektronen-Synchrotron (DE))
  • Cynthia Keppel (Jefferson Lab)
  • Pavel Nadolsky (Southern Methodist University)
  • Nestor Armesto Perez (Universidade de Santiago de Compostela (ES))
  • Armen Buniatyan (DESY)

Presentation materials

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  1. Prof. Jacques SOFFER (Temple University, Philadelphia, PA USA)
    23/04/2013, 16:30
    Structure functions and Parton Densities
    Talk in Parallel Session at DIS2013
    The theoretical foundations of the quantum statistical approach to parton distributions are reviewed together with the phenomenological motivations from a few specific features of Deep Inelastic Scattering data. The chiral properties of QCD lead to strong relations between quarks and antiquarks distributions and automatically account for the flavor and helicity symmetry breaking of the sea. We...
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  2. Dr Hannu Paukkunen (University of Jyväskylä, Finland)
    23/04/2013, 16:54
    Structure functions and Parton Densities
    Talk in Parallel Session at DIS2013
    In this talk, we discuss the compatibility of different deeply inelastic neutrino-nucleus data sets and the universal nuclear parton distribution functions (PDFs). This is an issue that has lately been investigated by different groups but the conclusions have been contradictory. While some studies have found a good overall agreement between the nuclear PDFs and the neutrino data,...
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  3. Karol Kovarik (University of Karlsruhe)
    23/04/2013, 17:18
    Structure functions and Parton Densities
    Talk in Parallel Session at DIS2013
    A global analysis of the proton PDF requires a combination of DIS, DY, and jet data. The flavor differentiation depends heavily on the DIS data, much of which is measured on nuclear targets; hence the nuclear PDFs (nPDFs) come into play. A global nPDF analysis finds tensions between the nuclear correction factors in various data sets. We explore possible sources of this tension, and...
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  4. Prof. Barbara Badelek (University of Warsaw, Poland)
    23/04/2013, 17:42
    Structure functions and Parton Densities
    Talk in Parallel Session at DIS2013
    A description of a nucleon structure in terms of partons demands knowledge of parton momentum-, helicity- and transversity distribution functions. COMPASS facility at CERN, with its high energy, polarised muon beam, large polarised proton- and deuteron targets and particle identification detectors, permits investigating the (longitudinal and transverse) spin-dependent structure...
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  5. Dr Hannu Paukkunen (University of Jyväskylä, Finland)
    23/04/2013, 18:06
    Future experiments
    Talk in Parallel Session at DIS2013
    I will present the current status of the nuclear parton distribution functions highlighting the diverse possibilities that would be opened by the LHeC.
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