Strongly Intensive Measures for Event-by-Event Fluctuations in Nucleus-Nucleus Collisions
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Strongly Intensive Measures for Event-by-Event Fluctuations in
Nucleus-Nucleus Collisions Mark Gorenstein
Bogolyubov Institute for Theoretical Physics, Kiev, Ukraine
M.I.G. and M. Gazdzicki, Phys Rev. C (2011)
1. Model of Independent Sources
2. Statistical Mechanics
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1 2 Ns
a b
P*(a,b)
P(Ns)A = a1 + a2 + … + aNs
B = b1 + b2 + … + bNs
Model of Independent Sources
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Model of Independent Sources
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K=1, 2
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Relation to Other Measures
Gazdzicki, Mrowczynski (1992)
Pruneau, Gavin, Voloshin (2002)
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V1
V2
V3
F(V)
B AStatistical Mechanics
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Statistical Mechanics GCE
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10MIS
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In the GCE there are no correlations between A and B, i.e.
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Hauer, Begun, M.I.GEur. Phys. J. (2008)
CE and MCE
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?
If
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Summary
Two sets of fluctuation measures with strongly intensive properties are introduced
We plan to consider:
1) Different pairs of intensive variables A and B
2) Different models (e.g., HSD, UrQMD)
3) Existing and future data