ARE THERE ETA-HELIUM BOUND-STATES

Authors
WYCECH S GREEN AM NISKANEN JA
Citation
S. Wycech et al., ARE THERE ETA-HELIUM BOUND-STATES, Physical review. C. Nuclear physics, 52(2), 1995, pp. 544-553
Citations number
26
Categorie Soggetti
Physics, Nuclear
Journal title
Physical review. C. Nuclear physics → ACNP
ISSN journal
05562813
Volume
52
Issue
2
Year of publication
1995
Pages
544 - 553
Database
ISI
SICI code
0556-2813(1995)52:2<544:ATEB>2.0.ZU;2-U
Abstract
Using multiple scattering theory the scattering lengths of eta mesons on helium nuclei are calculated and checked against final state eta in teractions from the pd --> eta(3)He and dd --> eta(4)He reactions. The existence of an eta(4)He quasibound state is indicated.