{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.84584.v3","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/1688924"}},{"@id":"https://doi.org/10.1103/PhysRevLett.121.222001","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"LHCb Collaboration"},"creator":{"@type":"Organization","name":"LHCb Collaboration"},"datePublished":"2024","description":"The cross-section for prompt antiproton production in collisions of protons with an energy of $6.5$ TeV incident on helium nuclei at rest is measured with the LHCb experiment from a data set corresponding to an integrated luminosity of $0.5\\,nb^{-1}$. The target is provided by injecting helium gas into the LHC beam line at the LHCb interaction point. The reported results, covering antiproton momenta between $12$ and $110\\,\\mathrm{GeV/}c$, represent the first direct determination of the antiproton production cross-section in ${\\rm p He}$ collisions, and impact the interpretation of recent results on antiproton cosmic rays from space-borne experiments.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.84584.v3/t1","@type":"Dataset","description":"Double-differential cross-section in antiproton momentum and transverse momentum for antiproton production in collisions of 6.5 TeV protons on He nuclei...","name":"Table 1"},{"@id":"https://doi.org/10.17182/hepdata.84584.v3/t2","@type":"Dataset","description":"The average value of antiproton x-Feynman $x_F=2 p_{Z}^{*}/\\sqrt{s}$ in bins of antiproton momentum and transverse momentum in collisions of 6.5...","name":"Table 2"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins1688924?version=3"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/84584"}],"inLanguage":"en","name":"Measurement of antiproton production in ${\\rm p He}$ collisions at $\\sqrt{s_{NN}}=110$ GeV","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins1688924?version=3","version":3}