dorsal/arxiv
View SchemaTransverse momentum and energy correlations in the equilibrium system from high-energy nuclear collisions
| Authors | Stanislaw Mrowczynski |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9806089 |
| URL | https://arxiv.org/abs/nucl-th/9806089 |
| DOI | 10.1016/S0370-2693(98)01046-6 |
| Journal | Phys.Lett. B439 (1998) 6-11 |
Abstract
The so-called $\Phi$ parameter, which measures the transverse momentum or energy correlations (fluctuations) in high-energy collisions independently of the particle multiplicity, is computed for the equilibrium ideal gas. As expected $\Phi$ vanishes for the particles obeying Boltzmann statistics but is finite for the quantum particles, positive for bosons and negative for fermions. $\Phi_{p_{\perp}}$, which is found for the pions gas, significantly exceeds the value of $\Phi_{p_{\perp}}$ measured by the NA49 experiment. The discrepancy is discussed.
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"abstract": "The so-called $\\Phi$ parameter, which measures the transverse momentum or\nenergy correlations (fluctuations) in high-energy collisions independently of\nthe particle multiplicity, is computed for the equilibrium ideal gas. As\nexpected $\\Phi$ vanishes for the particles obeying Boltzmann statistics but is\nfinite for the quantum particles, positive for bosons and negative for\nfermions. $\\Phi_{p_{\\perp}}$, which is found for the pions gas, significantly\nexceeds the value of $\\Phi_{p_{\\perp}}$ measured by the NA49 experiment. The\ndiscrepancy is discussed.",
"arxiv_id": "nucl-th/9806089",
"authors": [
"Stanislaw Mrowczynski"
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"doi": "10.1016/S0370-2693(98)01046-6",
"journal_ref": "Phys.Lett. B439 (1998) 6-11",
"title": "Transverse momentum and energy correlations in the equilibrium system from high-energy nuclear collisions",
"url": "https://arxiv.org/abs/nucl-th/9806089"
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