Measures

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Measures
N
Z Spti - pt
ltZ2gt
Fpt
- spt
i1
ltNgt
spt width of the inclusive pt distn.
Dspt
(Fpt)
N sltptgt
- spt
ltptgt event wise av. pt
D2spt 2sptDspt
s2ltptgtdynamical ltltptiptjgt ijgt - ltltptgtgt2
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0.2(for QGP)
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PHENIX DETECTOR
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ltptgt Fluctuations,PHENIX
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ltNgt390
ltltptgtgt565 MeV/c
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ltPtgt Fluctuations
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NA49 F pt 0.6- 1.0 MeV/c
N270,4.0 lthlt5.5
CERES F pt 7.8- 0.9 MeV/c N130, Central
rapidity region
s 2 dynamic N
F pt
2 s pt
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Z.Ahammed,ICPA-QGP01.
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ndyn
Poisson
Poisson
Charge Cons.
Resonance Gas
M
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Summary
ltptgt fluctuations measured by STAR and PHENIX
are Consistent with each other. Data does not
show any large fluctuations in ltptgt Net charge
Fluctuations for both the experiments are also
consistent with each other. Net charge
Fluctuations is consistent with no QGP Scenario.