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Reduced Hamiltonian formalism for general‐relativistic adiabatic fluids and applications
Author(s) -
Schäfer G.
Publication year - 1990
Publication title -
astronomische nachrichten
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.394
H-Index - 63
eISSN - 1521-3994
pISSN - 0004-6337
DOI - 10.1002/asna.2113110403
Subject(s) - physics , formalism (music) , adiabatic process , hamiltonian (control theory) , classical mechanics , general relativity , theory of relativity , adiabatic theorem , hamiltonian formalism , adiabatic quantum computation , mathematical physics , quantum electrodynamics , quantum mechanics , mathematics , covariant transformation , quantum , art , musical , mathematical optimization , quantum computer , visual arts
For the dynamics of general‐relativistic adiabatic fluids a reduced Hamiltonian formalism is presented. For slowly moving fluids an approximation scheme is defined. The first steps of the scheme are worked out explicitly. Radiation damping and emission, and backscattering are discussed. The usefulness of the formalism for numerical relativity is pointed out.