The Role of Local and Global Strangeness Neutrality at the Inhomogeneous Freeze-Out in Relativistic Heavy ion Collisions
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| Natura: | Artículo científico |
| Lingua: | en |
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Sociedade Brasileira de Física
2007
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| _version_ | 1876476705647886336 |
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| author | Detlef Zschiesche |
| author_facet | Detlef Zschiesche |
| contents | The Role of Local and Global Strangeness Neutrality at the Inhomogeneous Freeze-Out in Relativistic Heavy ion Collisions Detlef Zschiesche Licinio Portugal Física, Astronomía y Matemáticas out surface Chemical freeze Particle ratios Inhomogeneous freeze out in heavy ion collisions The decoupling surface in relativistic heavy-ion collisions may not be homogeneous. Rather, inhomogeneitiesshould form when a rapid transition from high to low entropy density occurs. We analyze the hadron chemistryfrom high-energy heavy-ion reactions for the presence of such density inhomogeneities. We show thatdue to the non-linear dependence of the particle densities on the temperature and baryon-chemical potentialsuch inhomogeneities should be visible even in the integrated, inclusive abundances. We analyze experimentaldata from Pb+Pb collisions at CERN-SPS and Au+Au collisions at BNL-RHIC to determine the amplitude ofinhomogeneities and the role of local and global strangeness neutrality. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437619 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.3A Vol.37 |
| format | Artículo científico |
| id | redalyc_46437619 |
| institution | Redalyc |
| language | en |
| publishDate | 2007 |
| publisher | Sociedade Brasileira de Física |
| spellingShingle | The Role of Local and Global Strangeness Neutrality at the Inhomogeneous Freeze-Out in Relativistic Heavy ion Collisions Detlef Zschiesche Física, Astronomía y Matemáticas out surface Chemical freeze Particle ratios Inhomogeneous freeze out in heavy ion collisions The Role of Local and Global Strangeness Neutrality at the Inhomogeneous Freeze-Out in Relativistic Heavy ion Collisions Detlef Zschiesche Licinio Portugal Física, Astronomía y Matemáticas out surface Chemical freeze Particle ratios Inhomogeneous freeze out in heavy ion collisions The decoupling surface in relativistic heavy-ion collisions may not be homogeneous. Rather, inhomogeneitiesshould form when a rapid transition from high to low entropy density occurs. We analyze the hadron chemistryfrom high-energy heavy-ion reactions for the presence of such density inhomogeneities. We show thatdue to the non-linear dependence of the particle densities on the temperature and baryon-chemical potentialsuch inhomogeneities should be visible even in the integrated, inclusive abundances. We analyze experimentaldata from Pb+Pb collisions at CERN-SPS and Au+Au collisions at BNL-RHIC to determine the amplitude ofinhomogeneities and the role of local and global strangeness neutrality. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437619 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.3A Vol.37 |
| title | The Role of Local and Global Strangeness Neutrality at the Inhomogeneous Freeze-Out in Relativistic Heavy ion Collisions |
| topic | Física, Astronomía y Matemáticas out surface Chemical freeze Particle ratios Inhomogeneous freeze out in heavy ion collisions |
| url | https://www.redalyc.org/articulo.oa?id=46437619 |