**** CP-Test **** # of beam momentum events references -------------------------------------------------------------------------------- a) 1.546 GeV/c 3998 -0.07 +/- 0.09 NP A526 575 PL B199 147 [WD88] b) 1.642 GeV/c 43430 0.026 +/- 0.030 [HF92] c) 1.6533 GeV/c ? 0.022 +/- 0.041 [RTo95] total # of events of d) 1.6583 GeV/c ? -0.061 +/- 0.034 [RTo95] c), d), f) is 56369 e) 1.695 GeV/c 11427 0.006 +/- 0.073 NP A526 575 [GS89] f) 1.7704 GeV/c ? 0.012 +/- 0.051 [RTo95] g) 1.835 GeV/c 7882 -0.000 +/- 0.073 [RK94] h) 1.8918 GeV/c 8338 0.012 +/- 0.078 [TS92] i) 1.9034 GeV/c 19246 0.074 +/- 0.049 [TS92] j) 1.9185 GeV/c 36977 0.010 +/- 0.037 [MZ92] k) 1.9476 GeV/c 13169 -0.053 +/- 0.063 [RB95] l) 1.9906 GeV/c 13533 0.026 +/- 0.051 [RB95] ------------------------------------------------------------------------ ------- combination of a e 15425 -0.024 +/- 0.057 NP A526 575 [GS89] ab e hi 86439 0.027 +/- 0.022 [HF92] (corrected) ab e hij 123416 0.022 +/- 0.019 [MZ92] ab e ghij 131298 0.021 +/- 0.018 [RK94] abcdef hij 179785 0.006 +/- 0.015 [RTo95] ab e ghijkl 158000 0.016 +/- 0.017 [RB95] -------------------------------------------------------------------------------- all data 214369 0.004 +/- 0.014 -------------------------------------------------------------------------------- [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