Revista: | Brazilian journal of physics |
Base de datos: | PERIÓDICA |
Número de sistema: | 000408249 |
ISSN: | 0103-9733 |
Autores: | Rapp, Ralf1 Hees, Hendrik van1 Strong, Trenton1 |
Instituciones: | 1Texas A&M University, Cyclotron Institute, College Station, Texas. Estados Unidos de América |
Año: | 2007 |
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) |
Texto completo: | Texto completo (Ver PDF) |