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The three-dimensional distribution of quarks in momentum space

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arxiv 2004.14278 v2 pith:MZMCTE6M submitted 2020-04-29 hep-ph nucl-th

Alessandro Bacchetta , Filippo Delcarro , Cristian Pisano , Marco Radici This is my paper
classification hep-phnucl-th
keywords momentumdistributionquarksspacethree-dimensionalunpolarizedconsistentdependent
verification ladder T0 review T1 audit T2 compute T3 formal
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We present the distribution of unpolarized quarks in a transversely polarized proton in three-dimensional momentum space. Our results are based on consistent extractions of the unpolarized and Sivers transverse momentum dependent parton distributions (TMDs).

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Cited by 4 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. TMDs in the Lens of Generative AI: A Pixel-Based Approach to Partonic Imaging

    hep-ph 2026-05 unverdicted novelty 7.0 of 10

    A nonparametric pixel-based Bayesian method integrates TMD evolution with generative AI and SVD to image parton distributions and reveal null TMDs unconstrained by observables.

  2. TMDs in the Lens of Generative AI: A Pixel-Based Approach to Partonic Imaging

    hep-ph 2026-05 unverdicted novelty 7.0 of 10

    A nonparametric pixel-based Bayesian method integrates TMD evolution with generative AI sampling and SVD to extract parton distributions and identify unconstrained null components from multi-scale observables.

  3. Double quarkonium production in hadronic collisions at fixed-target experiments

    hep-ph 2026-07 conditional novelty 5.0 of 10

    Analytical cross sections and Sivers asymmetry predictions are presented for double quarkonium production via quark-antiquark annihilation at fixed-target experiments, showing a 10-15% asymmetry at COMPASS and small n...

  4. Phenomenology of genuine twist-three distributions from a global QCD analysis

    hep-ph 2026-07 unverdicted novelty 5.0 of 10

    Global QCD analysis extracts genuine twist-three PDFs from g2, d2 and SIDIS asymmetries, confirming their universality and factorization validity.

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