Published March 2018 | Version v1
Journal article

Spherical accretion of matter by charged black holes on f(T) Gravity

  • 1. Universidade Federal do Pará—Campus Universitário de Abaetetuba, Faculdade de Ciências Exatas e Tecnologia (Brazil)
  • 2. Universidade Federal do Pará, Campus Universitário de Tucuruí, Faculdade de Engenharia da Computação (Brazil)

Description

We studied the spherical accretion of matter by charged black holes on f(T) Gravity. Considering the accretion model of a isentropic perfect fluid we obtain the general form of the Hamiltonian and the dynamic system for the fluid. We have analysed the movements of an isothermal fluid model with p=ωe and where p is the pressure and e the total energy density. The analysis of the cases shows the possibility of spherical accretion of fluid by black holes, revealing new phenomena as cyclical movement inside the event horizon.

Additional details

Identifiers

Publishing Information

Journal Title
Astrophysics and Space Science
Journal Volume
363
Journal Issue
3
Journal Page Range
p. 1-12
ISSN
0004-640X
CODEN
APSSBE

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
51017098
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Descriptors DEI
BLACK HOLES; ENERGY DENSITY; GRAVITATION; HAMILTONIANS; IDEAL FLOW; ISENTROPIC PROCESSES; SPHERICAL CONFIGURATION
Descriptors DEC
CONFIGURATION; FLUID FLOW; INCOMPRESSIBLE FLOW; MATHEMATICAL OPERATORS; QUANTUM OPERATORS; STEADY FLOW

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Copyright
Copyright (c) 2018 Springer Science+Business Media B.V., part of Springer Nature