TY - CONF AU - Collins, Sara TI - Insights into the Nucleon Spin from Lattice QCD IS - arXiv:1207.1903 CY - Hamburg PB - Deutsches Elektronen-Synchrotron, DESY M1 - PUBDB-2016-00967 M1 - arXiv:1207.1903 SP - 947-950 PY - 2012 AB - Flavour singlet contributions to the nucleon spin are elusive due to the fact that they cannot be determined directly in experiment but require extrapolations to the small x region. Direct calculations of these contributions are possible using Lattice QCD, however, they pose a significant computational challenge due to the presence of disconnected quark line diagrams. We report on recent progress in determining these sea quark contributions on the lattice. T2 - 20th International Workshop on Deep-Inelastic Scattering and Related Subjects CY - 26 Mar 2012 - 30 Mar 2012, Bonn (Germany) Y2 - 26 Mar 2012 - 30 Mar 2012 M2 - Bonn, Germany KW - talk (INSPIRE) KW - nucleon: spin (INSPIRE) KW - flavor: singlet (INSPIRE) KW - deep inelastic scattering (INSPIRE) KW - small-x (INSPIRE) LB - PUB:(DE-HGF)8 ; PUB:(DE-HGF)15 DO - DOI:10.3204/DESY-PROC-2012-02/123 UR - https://bib-pubdb1.desy.de/record/294055 ER -