Revista: | Brazilian journal of physics |
Base de datos: | PERIÓDICA |
Número de sistema: | 000408174 |
ISSN: | 0103-9733 |
Autores: | Zschiesche, Detlef1 Portugal, Licinio1 |
Instituciones: | 1Universidade Federal do Rio de Janeiro, Instituto de Fisica, Rio de Janeiro. Brasil |
Año: | 2007 |
Periodo: | Jun |
Volumen: | 37 |
Número: | 2C |
Paginación: | 720-722 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental |
Resumen en inglés | An inhomogeneous decoupling surface of hadrons produced in relativistic heavy-ion collisions may occur, if the expanding hot and dense matter passes through a first order phase transition. We show that due to the non-linear dependence of the particle densities on the temperature and baryon-chemical potential such inhomogeneities should be visible even in the integrated, inclusive abundances. We analyze experimental data from Pb+Pb collisions at CERN-SPS and Au+Au collisions at BNL-RHIC to determine the amplitude of inhomogeneities and the role of local and global strangeness neutrality |
Disciplinas: | Física y astronomía |
Palabras clave: | Física, Física de partículas y campos cuánticos, Mecánica cuántica, Fluctuaciones cuánticas, Correlaciones, Iones pesados, Colisiones |
Keyword: | Physics and astronomy, Particle physics and quantum fields, Physics, Quantum mechanics, Quantum fluctuations, Correlations, Heavy ions, Collisions |
Texto completo: | Texto completo (Ver PDF) |