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Advances in High Energy Physics
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Advances in High Energy Physics
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2013
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Article
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Fig 7
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Research Article
Viscous Coefficients of a Hot Pion Gas
Figure 7
The bulk viscosity as a function of temperature for a chemically frozen pion gas. The dashed and solid lines correspond to the use of in-medium cross-sections in (
84
) for
and multipion loops, respectively. The dotted line represents the vacuum case.