Jet quenching measurements at RHIC



Título del documento: Jet quenching measurements at RHIC
Revue: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000408282
ISSN: 0103-9733
Autores: 1
Instituciones: 1University of Illinois at Chicago, Chicago, Illinois. Estados Unidos de América
Año:
Periodo: Jun
Volumen: 37
Número: 2C
Paginación: 851-854
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, teórico
Resumen en inglés Experimental observation of jet quenching in ultra-relativistic heavy-ion collisions is one of the most remarkable discoveries at RHIC. High-pT hadron suppression, disappearance of back-to-back jets, and strong away-side modification at intermediate to low pT have provided us many insights into the matter created at RHIC. Particularly, angular correlations have become a powerful tool to study the QCD matter through its interactions with jets. Di-hadron correlations reveal significant broadening and softening of associated hadrons on the away side of a triggered high-pT particle. Many mechanisms have been proposed to accommodate the data, including the intriguing Mach cone shock waves in a thermalized hydrodynamic matter, which can be discriminated by 3-particle correlations. Here a brief overview of these remarkable experimental measurements on jet quenching is presented and implications of these measurements are discussed
Disciplinas: Física y astronomía
Palabras clave: Física,
Física de partículas y campos cuánticos,
Colisiones,
Iones pesados,
Jets
Keyword: Physics and astronomy,
Particle physics and quantum fields,
Physics,
Collisions,
Heavy ions,
Jets
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