Sonja Hedicke's Homepage - publications


Talks


Oktober 2005
Feldberg 		Bestimmung der Gluonpolarisation im Nukleon mittels Hadronpaaren mit hohem Transversalimpuls bei COMPASS,
talk given at the Klausurtagung des Graduiertenkollegs Physik an Hadronbeschleunigern
August 2005
Prague 		Measurements of Delta G/G at COMPASS,
talk given at the Workshop on Hadron Structure and Hadron Spectroscopy during the Advanced Studies Institute "Symmetries and Spin" (SPIN-PRAHA-2005)
March 2005
Berlin 		Bestimmung der Gluonpolarisation mittels Hadronpaaren mit hohem Transversalimpuls bei COMPASS,
talk given at the Spring Meeting of the German Physical Society
September 2004
Maria Laach 		Bestimmung der Gluonpolarisation bei COMPASS,
talk given at the 36. Herbstschule für Hochenergiephysik Maria Laach
March 2004
Köln 		Measurements of the gluon polarisation using high pt hadron pairs,
talk given at the Spring Meeting of the German Physical Society
March 2003
Tübingen 		Extraktion der Gluonpolarisation durch Hadronpaare mit hohem Transversalimpuls bei COMPASS,
talk given at the Spring Meeting of the German Physical Society
November 2002
Tübingen 		Bestimmung der Gluonpolarisation mit dem COMPASS Experiment am CERN,
talk given at the Deutsche Physikerinnentagung
September 2002
Erice, Sicily 		Measurement of the gluon polarisation with COMPASS,
talk given at the International School of Nuclear Physics in Erice, 24th course, Quarks in Hadrons and Nuclei
2002 - 2005
CERN, Geneva 		Various talks at COMPASS collaboration meetings and analysis meetings



Publications


  • E. S. Ageev et. al., Gluon polarization in the nucleon from quasi-real photoproduction of high-pT hadron pairs, Phys. Lett. B633 (2006) 25
  • E. S. Ageev et. al., Measurement of the spin structure of the deuteron in the DIS region, Phys. Lett. B612 (2005) 154
  • E. S. Ageev et. al., Search for the Phi(1860) pentaquark at COMPASS, Eur. Phys. J. C41 (2005) 469
  • V. Yu. Alexakhin et. al., First measurement of the transverse spin asymmetries of the deuteron in semi-inclusive deep inelastic scattering, Phys. Rev. Lett. 94 (2005) 202002
  • D. I. Glazier et. al., Measurement of the Electric Form Factor of the Neutron at Q^2 = 0.3-0.8 (GeV/c)^2, Eur. Phys. J. A24 (2005) 101
  • S. Hedicke, Measurement of the gluon polarisation with COMPASS, Prog. Part. Nucl. Phys. 50 (2003) 499
  • T. Pospischil et. al., The focal plane proton polarimeter for the 3-spectrometer setup at MAMI, Nucl. Instrum. Meth. A483 (2002) 713
  • P. Bartsch et. al., Measurement of the beam-helicity asymmetry in the p(e(pol.),e' p)pi0 reaction at the energy of the Delta(1232) resonance, Phys. Rev. Lett. 88 (2002) 142001
  • T. Pospischil et. al., The horizontal drift chambers for the focal plane proton polarimeter of the 3-spectrometer setup at MAMI, Nucl. Instrum. Meth., A483 (2002) 726
  • T. Pospischil et. al., Measurement of G(E(p))/G(M(p)) via polarization transfer at Q**2 = 0.4-GeV/c**2, Eur. Phys. J. A12 (2001) 125
  • T. Pospischil et. al., Measurement of the recoil polarization in the p(e(pol.),e' p(pol.))pi0 reaction at the Delta(1232) resonance, Phys. Rev. Lett. 86 (2001) 2959


COMPASS Notes


2005-9 C.Bernet, S. Hedicke, J.-M. Le Goff, S. Procureur:
Measurement of Delta G/G in the production of high pT hadrons pairs at low Q2 (2003 data)
2005-8 C. Bernet, S. Hedicke, J.-M. Le Goff, S. Procureur:
Measurement of Delta G/G in the production of high pT hadrons pairs at low Q2 (2002 data)
2004-16 C.Bernet, S. Hedicke, J. Pretz, S. Procureur:
Measurement of high p_T asymmetries on 2002 and 2003 data and a first evaluation of Delta G/G for Q^2 > 1 (GeV/c)^2
2004-7 C. Bernet, S. Hedicke:
Measurement of high p_T asymmetries on 2002 data
2002-8 H. Fischer, J. Franz, A. Grünemaier, S. Hedicke, F.H. Heinsius, D. Kang, F. Karstens, W. Kastaun, K. Königsmann, H. Pereira, J. Reymann, T. Schmidt, H. Schmitt, M. von Hodenberg, J. Worch, H. Angerer, R. de Masi, J. Friedrich, B. Grube, S. Gerassimov, B. Ketzer, R. Kuhn, I. Konorov, S.Paul, L. Schmitt, M. Wiesmann:
The COMPASS Online Data Format - Version 3
2002-7 H. Fischer, J. Franz, A. Grünemaier, S. Hedicke, F.H. Heinsius, D. Kang, F. Karstens, W. Kastaun, K. Königsmann, H. Pereira, J. Reymann, T. Schmidt, H. Schmitt, M. von Hodenberg, J. Worch:
CATCH Users Manual