TY - JOUR
AU - Sewerin, S. H.
AU - Schepers, G.
AU - Balewski, J. T.
AU - Budzanowski, A.
AU - Eyrich, W.
AU - Fritsch, M.
AU - Goodman, C.
AU - Grzonka, D.
AU - Haidenbauer, J.
AU - Hanhart, C.
AU - Hofmann, M.
AU - Jarczyk, L.
AU - Jochmann, M.
AU - Khoukaz, A.
AU - Kilian, K.
AU - Köhler, M.
AU - Lister, T.
AU - Moskal, P.
AU - Oelert, W.
AU - Pellmann, I.
AU - Quentmeier, C.
AU - Santo, R.
AU - Seddik, U.
AU - Sefzick, T.
AU - Stinzing, F.
AU - Strzalkowski, A.
AU - Wilkin, C.
AU - Wolke, M.
AU - Wüstner, P.
AU - Wyrwa, D.
TI - Comparison of lambda and sigma (0) production near threshold in proton-proton collisions
JO - Physical review letters
VL - 83
SN - 0031-9007
CY - College Park, Md.
PB - APS
M1 - PreJuSER-39452
SP - 682
PY - 1999
N1 - Record converted from VDB: 12.11.2012
AB - Threshold measurements of the associated strangeness production reactions pp --> pK(+)Lambda and pp --> pK(+)Sigma(0) are presented. The most remarkable feature of the data is that at the same excess energy the total cross section for the Sigma(0) production appears to be about a factor of 28(-9)(+6) smaller than for the Lambda particle. It is concluded that strong Sigma(0)p final state interactions, and in particular the Sigma N --> Lambda p conversion reaction, are the likely cause of the depletion in the Sigma signal. This hypothesis is in line with other experimental evidence in the literature.
KW - J (WoSType)
LB - PUB:(DE-HGF)16
UR - <Go to ISI:>//WOS:000081606300006
DO - DOI:10.1103/PhysRevLett.83.682
UR - https://juser.fz-juelich.de/record/39452
ER -