We study a simple model of a one dimensional extended body in a gravitational field, consisting of two point particles connected by an elastic string, and derive equations of motion for this system in both classical mechanics and general relativity. We study the motion of the system with a focus on the relationship between these models, and the difference of its motion from geodesic.
A generalization of General Relativity is studied. The standard Einstein-Hilbert action is considere...
In the first chapter of this thesis we analyse the problem of a dumbbell body moving in a homogeneou...
The linearization of General Relativity leads to various formulations of gravity often referred to a...
We study several different models of extended bodies in gravitational fields. Firstly, we revisit th...
The equations for the two-dimensional motion of a completely flexible elastic string can be derived ...
The dynamics of extended bodies is a fundamental problem in any gravitational theory. In the case of...
Abstract. The “external ” or “bulk ” motion of extended bodies is studied in general relativity. Com...
We derive an equation (41) for the geodesics in the field of two bodies as given by Einstein, Infeld...
Einstein's theory of general relativity describes the gravitational field of a system of stars and p...
We construct time independent configurations of two gravitating elastic bodies. These configurations...
It is shown that strings result naturally from considerations of gravitation. First, a Lorentz-covar...
Physical phenomena and their relevant theories are categorized as Foundations of Physics: A. Elect...
The relativistic transformation laws for force imply that a moving string, no matter how flexible, m...
Abstract It is discussed in detail the complete mathematical model of gravitational lensing on a sin...
We give a historical review of some aspects of string theory relevant to our present understanding o...
A generalization of General Relativity is studied. The standard Einstein-Hilbert action is considere...
In the first chapter of this thesis we analyse the problem of a dumbbell body moving in a homogeneou...
The linearization of General Relativity leads to various formulations of gravity often referred to a...
We study several different models of extended bodies in gravitational fields. Firstly, we revisit th...
The equations for the two-dimensional motion of a completely flexible elastic string can be derived ...
The dynamics of extended bodies is a fundamental problem in any gravitational theory. In the case of...
Abstract. The “external ” or “bulk ” motion of extended bodies is studied in general relativity. Com...
We derive an equation (41) for the geodesics in the field of two bodies as given by Einstein, Infeld...
Einstein's theory of general relativity describes the gravitational field of a system of stars and p...
We construct time independent configurations of two gravitating elastic bodies. These configurations...
It is shown that strings result naturally from considerations of gravitation. First, a Lorentz-covar...
Physical phenomena and their relevant theories are categorized as Foundations of Physics: A. Elect...
The relativistic transformation laws for force imply that a moving string, no matter how flexible, m...
Abstract It is discussed in detail the complete mathematical model of gravitational lensing on a sin...
We give a historical review of some aspects of string theory relevant to our present understanding o...
A generalization of General Relativity is studied. The standard Einstein-Hilbert action is considere...
In the first chapter of this thesis we analyse the problem of a dumbbell body moving in a homogeneou...
The linearization of General Relativity leads to various formulations of gravity often referred to a...