Motion equations in a Kerr–Newman–de Sitter spacetime: some methods of integration and application to black holes shadowing in Scilab
DOI10.1088/1361-6382/accbfezbMath1525.83018arXiv2307.04073OpenAlexW4364359964MaRDI QIDQ6105099
Publication date: 26 June 2023
Published in: Classical and Quantum Gravity (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2307.04073
numerical integrationcosmological constantgeodesic equationaccretion diskKerr-Newman-de Sitter metricblack holes shadowingscilab
Black holes (83C57) Hamilton's equations (70H05) Diffraction, scattering (78A45) Lattice gravity, Regge calculus and other discrete methods in general relativity and gravitational theory (83C27) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Observational and experimental questions in relativity and gravitational theory (83B05) Geodesics in global differential geometry (53C22) Galactic and stellar structure (85A15) Numerical methods for Hamiltonian systems including symplectic integrators (65P10) Computational methods for problems pertaining to relativity and gravitational theory (83-08)
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