472 research outputs found

    Single spin asymmetry measurements for π0\pi^0 inclusive productions in p+p↑→π0+Xp+p_{\uparrow} \to \pi^0 + X and \pi^-+\p_{\uparrow}\to \pi^0+X reactions at 70 and 40 GeV respectively

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    The inclusive π0\pi^0 asymmetries were measured in reactions p+p↑→π0+Xp+p\uparrow \to \pi^0+X and π−+p↑→π0+X\pi^-+p\uparrow \to \pi^0+X at 70 and 40 GeV/c respectively. The measurements were made at the central region (for the first reaction) and asymmetry is compatible with zero in the entire measured pTp_T region. For the second reaction the asymmetry is zero for small xFx_F region (−0.4<xF<−0.1,0.5<pT(GeV/c)<1.5-0.4<x_F<-0.1, 0.5<p_T(GeV/c) <1.5) and increases with growth of ∣xF∣\mid x_F\mid. Averaged over the interval −0.8<xF<−0.4,1<pT(GeV/c)<2-0.8<x_F<-0.4, 1<p_T(GeV/c)<2 the asymmetry was −(13.8±3.8)-(13.8\pm 3.8)%.Comment: 4 pages, 2 figures; Presented at SPIN-2004 at Trieste, October 10-16,200

    Technical Design Report for the PANDA Solenoid and Dipole Spectrometer Magnets

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    This document is the Technical Design Report covering the two large spectrometer magnets of the PANDA detector set-up. It shows the conceptual design of the magnets and their anticipated performance. It precedes the tender and procurement of the magnets and, hence, is subject to possible modifications arising during this process.Comment: 10 pages, 14MB, accepted by FAIR STI in May 2009, editors: Inti Lehmann (chair), Andrea Bersani, Yuri Lobanov, Jost Luehning, Jerzy Smyrski, Technical Coordiantor: Lars Schmitt, Bernd Lewandowski (deputy), Spokespersons: Ulrich Wiedner, Paola Gianotti (deputy
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