**** total X-section **** beam momentum eps. sigma (GeV/c) (MeV) (microbarn) references/remarks -------------------------------------------------------------------------------- 1.43265 -.87 0.000+-0.007 | [RF87] PL B229 432 1.43345 . 0.000+-0.008 | X-sect. in each target cell 1.43425 . 0.000+-0.009 | 1.43505 0.03 0.320+-0.160 | 1.43443+-.00074 -.30+-.26 0.04 +-0.12 | [FS91] PL B331 203 1.43556+-.00074 0.10+-.26 0.78 +-0.13 | X-sect. in each target cell 1.43673+-.00037 0.51+-.13 1.82 +-0.33 | 1.43755+-.00037 0.80+-.13 2.24 +-0.38 | 1.43595+-.0016 0.84 +-0.20 [RF87] PL B229 432 1.43435 0.0 0.070+-0.060 | 1.43515 . 0.210+-0.080 | X-section in each target cell 1.43595 . 1.130+-0.140 | 1.43675 0.6 1.450+-0.150 | 1.43695+-.0016 1.44 +-0.32 [RF87] PL B229 432 1.43575 0.24 0.740+-0.140 | 1.43655 . 1.300+-0.160 | X-section in each target cell 1.43735 . 1.840+-0.170 | 1.43815 1.08 1.480+-0.150 | 1.43846+-.00074 1.12+-.26 1.68 +-0.39 | [FS91] PL B331 203 1.43988+-.00074 1.65+-.26 2.35 +-0.42 | X-sect. in each target cell 1.44113+-.00037 2.06+-.13 2.74 +-0.32 | 1.44193+-.00037 2.34+-.13 3.34 +-0.31 | 1.44357+-.00074 2.92+-.26 4.00 +-0.64 | [FS91] PL B331 203 1.44508+-.00074 3.45+-.26 4.54 +-0.58 | X-sect. in each target cell 1.44621+-.00037 3.85+-.13 5.42 +-0.86 | 1.44701+-.00037 4.13+-.13 6.00 +-0.82 | 1.44535+-.0016 4.86 +-0.42 [RF87] PL B229 432 1.44415 3.20 4.020+-0.370 | 1.44495 . 4.260+-0.360 | X-section in each target cell 1.44575 . 5.140+-0.360 | 1.44655 4.04 5.340+-0.350 | 1.44780+-.00074 4.41+-.26 6.19 +-0.57 | [FS91] PL B331 203 1.44928+-.00074 4.93+-.26 6.88 +-0.53 | X-sect. in each target cell 1.45044+-.00037 5.34+-.13 5.91 +-0.68 | 1.45124+-.00037 5.62+-.13 6.82 +-0.64 | 1.4765 13.0 +-0.5 [CM86] PL B189 249 (13.8 +-0.5) (in PL B189, to be corrected) 1.5076 25.1 +-0.7 [CM86] PL B189 249 (26.6 +-0.7) (in PL B189, to be corrected) 1.546 44.6 +-1.5 [WD88] NP A526 575 PL B199 147 1.642 +-.0008 73.05 64.1 +-0.4 [HF92] errors: p: LEAR Xsect: stat. +- .001 +-1.6 Target sys. 1.6533 +-.0010 61.1 +-0.7 [RTo95] 1.6583 +-.0010 60.7 +-0.4 [RTo95] 1.695 70.0 +-1.9 [GS89] NP A526 575 1.726 +- .001 74.3551+-2.6676 [RTa95] errors: Xsect: total +-0.7990 statistical +-2.5451 systematical 1.771 +- .001 79.8997+-2.8900 [RTa95] errors: Xsect: total +-0.9343 statistical +-2.7349 systematical 1.7704 +- .0009 78.3 +-0.9 [RTo95] (overridden by the above data) 1.88970+-.00422 83.24 +-4.18 [TS92] (1.8956 GeV/c, 7.9mm Degrader) 1.89178+-.00164 90.66 +-3.34 [TS92] (1.8956 GeV/c, 0.0mm Degrader) 1.90318+-.00154 88.38 +-3.17 [TS92] (1.9106 GeV/c, 15.mm Degrader) 1.90470+-.00336 85.30 +-3.11 [TS92] (1.9106 GeV/c, 7.9mm Degrader) 1.90678+-.00553 85.96 +-3.81 [TS92] (1.9106 GeV/c, 0.0mm Degrader) 1.9185 88. +-1. [MZ92] 1.9476 85.1 +-1.2 [RB95] 1.9906 85.5 +-1.2 [RB95] -------------------------------------------------------------------------------- [CM86] : PhD Thesis of Christopher J. Maher, 'The p bar p -> Lambda bar Lambda Reaction Near Threshold', June 1986, CMU, Pittsburgh, PA, USA [FS91] : PhD Thesis of Fritz Stinzing, 'Untersuchung der Reaktion p bar p -> Lambda bar Lambda mit besonderer Beruecksichtigung des Schwellen- bereichs', July 1991, Erlangen, Germany [GS89] : PhD Thesis of Georg Sehl, 'Die Reaktion p bar p -> Lambda bar Lambda 92MeV ueber der Reaktionsschwelle', December 1989, Juelich, Germany, Juel-Spez-535, ISSN 0343-7639 [HF92] : PhD Thesis of Horst Fischer, 'Erzeugung und Zerfall von Strangeness in p bar p -> Lambda bar Lambda und Symmetrietests am LEAR bei 1.642 GeV/c', June 1992, Freiburg, Germany [KS96] : PhD Thesis of Kirsten Sachs, Strangenesserzeugung in der Lambdabar Sigma0- und Sigma0bar Lambda-Produktion bei hohen LEAR-Energien', March 1996, Juelich, Germany, Juel-3201, ISSN 0944-2952 [MZ92] : PhD Thesis of Michal Ziolkowski, 'Dynamik der p bar p -> Lambda bar Lambda Reaktion 170.5 MeV ueber der Produktionsschwelle', December 1992, Juelich, Germany, Juel-2703, ISSN 0366-0885 [RB95] : PhD Thesis of Ralf Br"oders, 'Spinobservablen der Strangenesserzeugung in der Reaktion p bar p -> Lambda bar Lambda', December 1995, Juelich, Germany, Juel-3151, ISSN 0944-2952 [RF87] : PhD Thesis of Roland von Frankenberg, 'Schwellenmessung der Reaktion p bar p -> Lambda bar Lambda am LEAR', December 1987, Erlangen, Germany [RK94] : PhD Thesis of Ralph-Andre Kraft, 'Untersuchung der Reaktion p bar p -> Lambda bar Lambda bei 1.835 GeV/c am Niederenergie- Antiprotonen-Speicherring LEAR', September 1994, Erlangen, Germany [RTa95]: PhD Thesis of Rex Tayloe, 'A Measurement of the p bar p -> Lambda bar Lambda and p bar p -> Sigma0 bar Lambda + c.c. Reactions at 1.726 GeV/c', March 1995, University of Illinois at Urbana-Champaign, USA [RTo95]: PhD Thesis of Ralf Todenhagen, 'Strangenessproduktion in Antiproton- Proton-Stoessen bei Einschussimpulsen um 1700 MeV/c', February 1995, Freiburg, Germany [TS92] : PhD Thesis of Thomas Sefzick, 'Lambda - Anti-Lambda - Erzeugung im Bereich der Sigma-Schwelle', February 1992, Juelich, Germany, Juel-2584, ISSN 0366-0885 [WD88] : PhD Thesis of Werner Dutty, 'Untersuchung der Reaktion p bar p -> Lambda bar Lambda fuer den Einschussimpuls von 1.546 GeV/c', October 1988, Freiburg, Germany