English

Hypermatter - Properties and Formation in Relativistic Nuclear Collisions

Nuclear Theory 2008-02-03 v2 High Energy Physics - Experiment Nuclear Experiment

Abstract

The extension of the Periodic System into hitherto unexplored domains - antimatter and hypermatter - is discussed. Starting from an analysis of hyperon and single hypernuclear properties we investigate the structure of multi-hyperon objects (MEMOs) using an extended relativistic meson field theory. These are contrasted with multi-strange quark states (strangelets). Their production mechanism is studied for relativistic collisions of heavy ions from present day experiments at AGS and SPS to future opportunities at RHIC and LHC. It is pointed out that absolutely stable hypermatter is unlikely to be produced in heavy ion collisions. New attention should be focused on short lived metastable hyperclusters (τ1010\tau \propto 10^{-10}s) and on intensity interferometry of multi-strange-baryon correlations.

Keywords

Cite

@article{arxiv.nucl-th/9512032,
  title  = {Hypermatter - Properties and Formation in Relativistic Nuclear Collisions},
  author = {L. Gerland and C. Spieles and M. Bleicher and P. Papazoglou and J. Brachmann and A. Dumitru and H. Stöcker and W. Greiner and J. Schaffner and C. Greiner},
  journal= {arXiv preprint arXiv:nucl-th/9512032},
  year   = {2008}
}

Comments

33 pages, many Postscript figures. Some pictures (which were too large to archive) can be obtained by request from the Authors. E-mail: [email protected]