"21340" . . "103" . . "double helicity asymmetry; neutral pion production; PHENIX"@en . "Vrba, V\u00E1clav" . "Li\u0161ka, Tom\u00E1\u0161" . "The Polarized Gluon Contribution to the Proton Spin from the Double Helicity Asymmetry in Inclusive pi0 Production in Polarized p + p Collisions at s**(1/2) = 200-GeV" . "Physical Review Letters" . "6"^^ . "The double helicity asymmetry in neutral pion production for pT =1 to 12 GeV/c has been measured with the PHENIX experiment. Measured asymmetries are consistent with zero, and at a theory scale of \u03BC2 = 4 GeV2 give Delta G[0.02,0.3] = 0.1 to 0.2, with a constraint of -0.7 < Delta G[0.02,0.3] < 0.5 at delta chi^2 = 9 (~3 sigma) for our sampled gluon momentum fraction (x) range, 0.02 to 0.3."@en . . "Adare, A." . "The Polarized Gluon Contribution to the Proton Spin from the Double Helicity Asymmetry in Inclusive pi0 Production in Polarized p + p Collisions at s**(1/2) = 200-GeV"@en . . "4"^^ . . "The double helicity asymmetry in neutral pion production for pT =1 to 12 GeV/c has been measured with the PHENIX experiment. Measured asymmetries are consistent with zero, and at a theory scale of \u03BC2 = 4 GeV2 give Delta G[0.02,0.3] = 0.1 to 0.2, with a constraint of -0.7 < Delta G[0.02,0.3] < 0.5 at delta chi^2 = 9 (~3 sigma) for our sampled gluon momentum fraction (x) range, 0.02 to 0.3." . . . . "P(LA08015)" . "Kr\u00E1l, Anton\u00EDn" . "387"^^ . "The Polarized Gluon Contribution to the Proton Spin from the Double Helicity Asymmetry in Inclusive pi0 Production in Polarized p + p Collisions at s**(1/2) = 200-GeV"@en . . "RIV/68407700:21340/09:00158868!RIV11-MSM-21340___" . . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . "334034" . . "[AE1DB8BC6BC7]" . . . . "0031-9007" . . . "1" . . "RIV/68407700:21340/09:00158868" . "The Polarized Gluon Contribution to the Proton Spin from the Double Helicity Asymmetry in Inclusive pi0 Production in Polarized p + p Collisions at s**(1/2) = 200-GeV" . . "Virius, Miroslav" .