Dynamics of Extended Objects in General Relativity

Autor: Ilhan, Ibrahim Burak
Rok vydání: 2009
Předmět:
Druh dokumentu: Working Paper
Popis: In this thesis, multipole expansions of mass, momentum and stress density will be made for a body in Newtonian mechanics. Using these definitions; momentum, angular momentum, center of mass, force and torque are defined for $N$ gravitationally interacting isolated bodies. Equations of motions of such a system are derived. Definitions of momentum, angular momentum, center of mass, force and torque are made in a relativistic theory. Dynamical (gravitational) skeleton is defined and the multipole moments of the dynamical skeleton are found. Equations of motion for a test body moving in a gravitational field are derived in terms of the multipole moments. Save the details of the derivations, no originality in this thesis is claimed: it is intended as a review of the subject.
Comment: 63 pages, 3 figures, MSc thesis, METU, 2009 (supervisor: B. Tekin)
Databáze: arXiv