CalcK — Calculate Kij

Erik Schnetter <schnetter@aei.mpg.de>

Date

Abstract

Calculate the extrinsic curvature Kij from several time levels of the three-metric γij, lapse α, and shift βi.

1 Introduction

2 Physical System

3 Numerical Implementation

4 Using This Thorn

4.1 Obtaining This Thorn

4.2 Basic Usage

4.3 Special Behaviour

4.4 Interaction With Other Thorns

4.5 Examples

4.6 Support and Feedback

5 History

5.1 Thorn Source Code

5.2 Thorn Documentation

5.3 Acknowledgements

References