Partial wave analysis of $\bar pp \to \bar \Lambda \Lambda$ |
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Authors: | D V Bugg |
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Institution: | (1) Queen Mary, University of London, E1 4NS London, UK |
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Abstract: | A partial wave analysis of PS185 data for
is presented. A 3
S
1 cusp is identified in the inverse process
at threshold, using detailed balance to deduce cross sections from
. Partial wave amplitudes for
3
P
0, 3
F
3, 3
D
3 and 3
G
3 exhibit a behaviour very similar to resonances observed in Crystal Barrel data. With this identification, the
data then provide evidence for a new I = 0, J
PC
= 1- resonance with mass
MeV,
MeV, coupling to both 3
S
1 and 3
D
1.Received: 4 June 2004, Published online: 9 July 2004 |
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Keywords: | |
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