Hydrodynamic Simulations of the Combustion of Dense Hadronic Matter into Quark Matter



Título del documento: Hydrodynamic Simulations of the Combustion of Dense Hadronic Matter into Quark Matter
Revista: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000388388
ISSN: 0103-9733
Autores: 1
2
Instituciones: 1Universidade de Sao Paulo, Instituto de Fisica, Sao Paulo. Brasil
2Universidade Federal do ABC, Centro de Ciencias Naturais e Humanas, Santo Andre, Sao Paulo. Brasil
Año:
Periodo: Ago
Volumen: 45
Número: 4
Paginación: 457-466
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés We perform special-relativistic one-dimensional hydrodynamic simulations to study the combustion of hadronic matter into quark matter in neutron star conditions. For the equation of state, we use a relativistic mean-field Walecka model for hadronic matter and the MIT bag model for quark matter. We study the growth of a small core of quark matter surrounded by hadronic matter at constant density, where both regions are initially at rest. We show that a strong detonation front propagates into hadronic matter converting it into quark matter. We find that the timescale for the conversion of a compact star is around tens of microseconds
Disciplinas: Física y astronomía
Palabras clave: Astronomía,
Física nuclear,
Estrellas de neutrones,
Hidrodinámica,
Materia hadrónica,
Materia de quarks
Keyword: Physics and astronomy,
Astronomy,
Nuclear physics,
Neutron stars,
Hydrodynamics,
Hadronic matter,
Quark matter
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