Abstract 1\. Introduction and overview 2\. Differential equations and numerical methods 2.1. Introduction 2.2. Ordinary differential equations 2.3. Partial differential equations 2.4. The spatial derivatives 2.5. Laplace operator for spherical coordinates 2.6. Wave equation in spherical coordinates 3\. General relativity and its Cauchy formulation 3.1. Introduction 3.2. General relativity 3.3. Cauchy formulation of general relativity 3.4. Initial data for Einstein’s constraint equations 3.5. Symmetry-reduced situations in general relativity 4\. Vacuum axisymmetry in spherical coordinates 4.1. Introduction 4.2. Axisymmetry and implications 4.3. Gauges in axisymmetry 4.4. Choice of variables 4.5. Formulation of Einstein’s equations 4.6. Exact...
The structure of the full Einstein equations in a coordinate gauge based on expanding null hypersurf...
In this pedagogically structured article, we describe a generalized harmonic formulation of the Eins...
We analyze Einstein's vacuum field equations in generalized harmonic coordinates on a compact spatia...
We present a new formulation of Einstein's equations for an axisymmetric spacetime with vanishing tw...
We present a new formulation of Einstein's equations for an axisymmetric spacetime with vanishing tw...
This paper is concerned with the Einstein equations in axisymmetric vacuum spacetimes. We consider n...
The Einstein constraint equations describe the space of initial data for the evolution equations, di...
A new technique is presented for modifying the Einstein evolution equations off the constraint hyper...
Many of the technical complications associated with the general theory of relativity ultimately stem...
The principle part of Einstein equations in the harmonic gauge consists of a constrained system of 1...
Stationary axially-symmetric space-times possess two commuting Killing vectors which make it possibl...
In axial symmetry, there is a gauge for Einstein equations such that the total mass of the spacetime...
We introduce a proposal to modify Einstein's equations by embedding them in a larger symmetric hyper...
We present a new technique for the numerical simulation of axisymmetric systems. This technique avoi...
Within classical physics, general relativity is the theory of gravity. Its equations are non-linear...
The structure of the full Einstein equations in a coordinate gauge based on expanding null hypersurf...
In this pedagogically structured article, we describe a generalized harmonic formulation of the Eins...
We analyze Einstein's vacuum field equations in generalized harmonic coordinates on a compact spatia...
We present a new formulation of Einstein's equations for an axisymmetric spacetime with vanishing tw...
We present a new formulation of Einstein's equations for an axisymmetric spacetime with vanishing tw...
This paper is concerned with the Einstein equations in axisymmetric vacuum spacetimes. We consider n...
The Einstein constraint equations describe the space of initial data for the evolution equations, di...
A new technique is presented for modifying the Einstein evolution equations off the constraint hyper...
Many of the technical complications associated with the general theory of relativity ultimately stem...
The principle part of Einstein equations in the harmonic gauge consists of a constrained system of 1...
Stationary axially-symmetric space-times possess two commuting Killing vectors which make it possibl...
In axial symmetry, there is a gauge for Einstein equations such that the total mass of the spacetime...
We introduce a proposal to modify Einstein's equations by embedding them in a larger symmetric hyper...
We present a new technique for the numerical simulation of axisymmetric systems. This technique avoi...
Within classical physics, general relativity is the theory of gravity. Its equations are non-linear...
The structure of the full Einstein equations in a coordinate gauge based on expanding null hypersurf...
In this pedagogically structured article, we describe a generalized harmonic formulation of the Eins...
We analyze Einstein's vacuum field equations in generalized harmonic coordinates on a compact spatia...