Is the ϵ(700)\epsilon(700) a Four Quark Bag?

Apr, 1978
5 pages
Published in:
  • Phys.Lett.B 77 (1978) 304-308
  • Published: 1978
Report number:
  • CERN-TH-2464

Citations per year

1978197919801981431
Abstract: (Elsevier)
Following the proposal of Jaffe and Johnson that the lowest mass 0 ++ nonet should be composed of q qq qq states, we use the results of recent analyses of high statistics data to show that the ϵ(700) does indeed have couplings to mesons and baryons in keeping with it being a predominantly u u d d state.
  • MODEL: EPSILON(1200)
  • MODEL: BAG
  • QUARK
  • MESON MESON: BOUND STATE
  • EPSILON(1200): NONLEPTONIC DECAY
  • NONLEPTONIC DECAY: EPSILON(1200)
  • RHO(765): NONLEPTONIC DECAY
  • NONLEPTONIC DECAY: RHO(765)
  • COUPLING: PI PI EPSILON(1200)
  • COUPLING: NUCLEON ANTINUCLEON EPSILON(1200)