Solving some examples of GR and Cosmology using Mathematica
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Updated
Sep 14, 2021 - Mathematica
Solving some examples of GR and Cosmology using Mathematica
Hamiltonian Gauge Gravity Surveyor (HiGGS). Tools for Hamiltonian constraint, canonical and Dirac-Bergmann analysis of gravity theories with spacetime curvature and torsion.
Toy models for Bondi-like gauges of GR.
Cosmology and Gravitation group UAF-UAZ
Extensively annotated notes on Foster & Nightengale's text "A Short Course in General Relativity" as well as development of numerous related concepts.
Adaptive Runge-Kutta codes for numerically solving metric perturbations.
Gravitation, Numerical Methods, and Python
A Wolfram Mathematica Package for Differential Geometry and General Relativity Calculations.
Mathematica code to determine Christoffel symbol of a given coordinate
EHT and black hole fact sheet
Computed the Einstein field equations and geodesic equations for non-vanishing energy densities in expanding spacetimes.
Transition dynamics in the ΛₛCDM model: Implications for bound cosmic structures
Hamiltonian Gauge Gravity Surveyor (HiGGS). Tools for Hamiltonian constraint, canonical and Dirac-Bergmann analysis of gravity theories with spacetime curvature and torsion.
A collection of notebooks made with Mathematica tensor algebra add-on xAct.
A repository of Mathematica notebooks useful in a report of mine: "A beginner's guide of weak gravity conjecture"
Simulation of time travel paradoxes using a wormhole time machine.
This code is written with Mathematica 13.2 and improved by version 13.3. It will compute some key ingredients of standard general relativity.
A set of codes which, using relativistic ray tracing, calculates the intensity profile of plasma being accreted onto a black hole.
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