André Mischke Quark Matter 2002

Λ DQGΛ 3URGXFWLRQDW&(51636(QHUJLHV

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IRUWKH1$&ROODERUDWLRQ• Data sets

• Particle spectra

• Energy dependence

• Model predictions

ΛΛ DQGΛS ratios

• Summary

André Mischke Quark Matter 2002

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André Mischke Quark Matter 2002

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André Mischke Quark Matter 2002

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André Mischke Quark Matter 2002

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*y-2 -1 0 1 2

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0

10

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NA49 preliminary

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André Mischke Quark Matter 2002

]2

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105 central Pb+Pb @ 158 AGeV

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2.26 ± 0.3547.4 ± 3.780 AGeV

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0.74 ± 0.0645.6 ± 3.4 40 AGeV

André Mischke Quark Matter 2002

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André Mischke Quark Matter 2002

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André Mischke Quark Matter 2002

(GeV)invm1.6 1.65 1.7 1.75 1.8

Ent

ries

0

20

40

60

80

100

120

140

160

180

200+

Ω + -Ω 0.001±Pos = 1.674

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1.2 1.25 1.3 1.35 1.4

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ries

0

200

400

600

800

-Ξ2Pos = 1.32 GeV/c

2 = 4 MeV/cmassΓ

André Mischke Quark Matter 2002

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