The publications


Technical publications Physics publications (Updated to 14-MAY-1998)


Technical:
TOF HARGD JDC SPC TRIGGER
TOF system
  1. G.C. Bonazzola et al.
    The VME Based Obelix TOF Online System
    IEEE Trans Nucl Sci 37 2 (1990) 315

  2. G.C. Bonazzola et al.
    The Laser Calibration System of The Obelix Spectrometer
    IEEE Trans Nucl Sci 38 (1991) 393

  3. G.C. Bonazzola et al.
    Perfomances of the Obelix Time Of Flight System
    Nucl. Instrum. Meth. A356 (1995) 270

HARGD system
  1. A. Bertin et al.
    The High Voltage Monitor System for the Calorimeter of the Obelix Experiment
    Nucl. Instrum. Meth. A334 (1993) 391

  2. S. Affatato et al.
    The Electromagnetic Calorimeter for the Obelix Experiment
    Nucl. Instrum. Meth.A325 (1993) 417

JDC system
  1. F. Balestra et al.
    Online Analysis for the OBELIX Drift Chambers at LEAR
    Nucl. Instr. and Meth. A323 (1992) 523

SPC system
  1. G. Bendiscioli et al.
    The 4 pi Cylindircal Detector SPC/XDC for X-Ray and Charged Particles Detection in Antiproton Annihilation in the Obelix Experiment at Lear
    IEEE Trans. Nucl. Sci. 38 (1991) 124

  2. G. Vedovato et al.
    The Data Acquisition System for the Obelix Central Detector
    IEEE Trans. Nucl. Sci. 38 (1991) 337

Trigger and Data Acquisition
  1. G.C. Bonazzola et al.
    The First Level Trigger of the Obelix Spectrometer
    Nucl. Instrum. Meth. A306 (1991) 305

  2. G.C. Bonazzola et al.
    The Trigger Control System for the Obelix Experiment
    IEEE Trans. Nucl. Sci. 39 (1992) 843


Physics
  1. M. Agnello et al.
    Measurements of the pbar p annihilation cross-section at very low energies
    Phys. Lett. B256 (1991) 349

  2. A. Adamo et al.
    A measurement of the K+K-/pi+pi- ratio from pbar annihilation in deuterium and hydrogen gas
    Phys. Lett. B284 (1992) 448

  3. A. Adamo et al.
    Protonium annihilation in P-wave using low density (rho/rho0 = 10-3) hydrogen targets
    Phys. Lett. B285 (1992) 15

  4. A. Adamo et al.
    Meson spectroscopy with antineutrons
    Phys. Lett. B287 (1992) 368

  5. A. Adamo et al.
    Antiproton stopping power in hydrogen below 120 KeV and the Barkas effect
    Phys. Rev. A47 (1993) 4517

  6. V.G. Ableev et al.
    A new measurement of the Pontecorvo reaction pbar + d -> pi- p with the OBELIX spectrometer at LEAR
    Nucl. Phys. A562 (1993) 617

  7. A. Adamo et al.
    An experimental study of pbar ^4He annihilation at rest
    Nucl. Phys. A569 (1994) 761

  8. V.G. Ableev et al.
    Annihilation cross sections of antineutrons on C, Al, Cu, Sn and, Pb at low momenta (180-280 MeV/c) with the OBELIX spectrometer
    Nuovo Cimento 107A (1994) 943

  9. V.G. Ableev et al.
    Changes in the annihilation delay time distribution of stopped antiprotons in Helium gas, due to contaminants: I
    Nuovo Cimento 107A (1994) 1325

  10. V.G. Ableev et al.
    Measurement of the pbar + p -> pi+ + pi- and pbar + p -> K+ + K- annihilation frequencies in a 5 mbar hydrogen gas target
    Phys. Lett. B329 (1994) 407

  11. V.G. Ableev et al.
    Phi and omega meson production in nbar p annihilation and the OZI rule
    Phys. Lett B334 (1994) 237

  12. M. Agnello et al.
    Measurement of the frequencies of the annihilation reaction pbar + p -> pi0 + pi0 at rest in a NTP hydrogen target
    Phys. Lett. B337 (1994) 226

  13. V.G. Ableev et al.
    A study of Pontecorvo reactions in antiproton-deuterium annihilations at rest
    Nuovo Cimento 107A (1994) 2837

  14. Annihilation cross sections of antineutrons on C, Al, Cu, Sn and, Pb at low momenta (180-280 MeV/c) with the OBELIX spectrometer
    Nuovo Cimento A107 (1994) 943

  15. Changes in the annihilation delay time distribution of stopped antiprotons in Helium gas, due to contaminants: I
    Nuovo Cimento A107 (1994) 2837

  16. An experimental study of pbar 4He annihilation at rest
    Nuclear Physics A569 (1994) 761 (Access may be restrict)

  17. Antiproton Slowing Down in H2 and He and Evidence of Nuclear Stopping Power
    Phys. Rev. Lett. 74,3 (1995) 371

  18. Measurements of the pbar d annihilation at rest
    Nuclear Physics A585 (1995) 577 (Access may be restrict)

  19. E/iota decays to K Kbar pi in pbar p annihilation at rest
    Physics letters B361 (1995) 187

  20. Phi\pi0 and Phi\eta Production in Antiproton Annihilation at Rest in a Hydrogen Gas Target at NTP
    Nuclear Physics A594 (1995) 375 (Access may be restrict)

  21. pbar p Annihilation Cross-Section at very Low Energy.
    Phys.Lett. B369 (1996) 77

  22. New Data on OZI Rule Violation in pbarp Annihilation at Rest.
    Phys.Lett. B388 (1996) 450

  23. A search for axial vectors in pbar p => K+/- K0miss pi- pi+ pi- annihilations at rest in gaseous hydrogen at NTP
    Phys. Rev. Lett. B400 (1997) 226

  24. A. Bertin et al.
    Study of the F(0) (1550)/ F(0) (1565) Production in the Exclusive Annihilation nbar p => pi+ pi+ pi- in Flight
    Phys. Rev . D57 (1998) 55 (Access may be restrict)