Melting ρ meson and thermal dileptons



Título del documento: Melting ρ meson and thermal dileptons
Revue: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000408249
ISSN: 0103-9733
Autores: 1
1
1
Instituciones: 1Texas A&M University, Cyclotron Institute, College Station, Texas. Estados Unidos de América
Año:
Periodo: Jun
Volumen: 37
Número: 2C
Paginación: 779-781
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés We first give a brief survey of theoretical evaluations of light vector mesons in hadronic matter, focusing on results from hadronic many-body theory. We emphasize the importance of imposing model constraints in obtaining reliable results for the in-medium spectral densities. The latter are subsequently applied to the calculation of dilepton spectra in high-energy heavy-ion collisions, with comparisons to recent NA60 data at the CERN-SPS. We discuss aspects of space-time evolution models and the decomposition of the excess spectra into different emission sources
Disciplinas: Física y astronomía
Palabras clave: Física,
Física de partículas y campos cuánticos,
Interacciones suaves,
Hadrones,
Colisiones,
Iones pesados,
Mesones vectoriales,
Cromodinámica cuántica
Keyword: Physics and astronomy,
Particle physics and quantum fields,
Physics,
Soft interactions,
Hadrons,
Collisions,
Heavy ions,
Vector mesons,
Quantum chromodynamics (QCD)
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