Interferometry of pions and kaons in high-energy collisions

Oct, 1992
14 pages
Published in:
  • Phys.Lett.B 300 (1993) 404-409
Report number:
  • GSI-92-74

Citations per year

1993199820032008201205101520
Abstract: (Elsevier)
A hydrodynamic model which reproduces the observed rapidity and transverse momentum spectra of mesons and baryons is applied to the study of Bose-Einstein correlations. The pion correlations are found to be strongly affected by resonance decays, except for pairs of large transverse momenta.For S + S at 200 A GeV, in the central rapidity region the effective longitudinal source radii for pions and kaons differ by a factor of 2, the transverse radii by a factor of 1.3. The lifetime of the source can be extracted from kaon interferometry.
  • nucleus nucleus: nuclear reaction
  • scattering: heavy ion
  • heavy ion: scattering
  • sulfur
  • rapidity: central region
  • hydrodynamics
  • pi: emission
  • emission: pi
  • K: emission
  • emission: K