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Positivity Constraints for Spin-Dependent Parton Distributions

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arxiv hep-ph/9409254 v2 pith:7FV464Z5 submitted 1994-09-08 hep-ph

J. Soffer This is my paper
classification hep-ph
keywords constraintspartonpositivityspin-dependentallowedchiral-oddconsidederive
verification ladder T0 review T1 audit T2 compute T3 formal
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abstract

We derive new positivity constraints on the spin-dependent structure functions of the nucleon. These model independent results reduce conside\-rably their domain of allowed values, in particular for the chiral-odd parton distribution $h_1 (x)$.

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Cited by 2 Pith papers

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  1. Impact of Future Dihadron Production Measurements on the Transversity Distributions and Tensor Charges of the Nucleon

    hep-ph 2026-05 unverdicted novelty 4.0 of 10

    Pseudo-data from CLAS12, SoLID, and ePIC experiments are incorporated into the JAMDiFF analysis to forecast reduced uncertainties on transversity PDFs at intermediate-to-large x from JLab and across all x from EIC, pl...

  2. Parton Distribution Functions and their Generalizations

    hep-ph 2025-07 unverdicted novelty 1.0 of 10

    A textbook-style introduction to the definitions, QCD properties, experimental access, and current phenomenological status of PDFs and their generalizations.

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