Directory: Top/Science/Physics/Relativity

Einstein Online
Information about Einstein's theories of special and general relativity and their applications; site is hosted by the Max Planck Institute for Gravitational Physics. Includes a simple introduction, a collection of articles ("Spotlights on relativity
http://www.einstein-online.info/en
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Interactive Geometric Database
Interactive database developed by Mustapha Ishak and Kayll Lake and hosted by Queen's University; allows the user to search for specific solutions of Einstein's field equations (that is, for specific model universes of general relativity).
http://130.15.26.66/servlet/GRDB2.GRDBServlet
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Introduction to General Relativity
By Gerard 't Hooft (Utrecht University); based on lectures held in 2002; a thorough introduction starting with accelerated frames and including topics such as black holes, the basics of cosmology, and gravitational radiation.
http://www.phys.uu.nl/~thooft/lectures/gr.html
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The Light Cone: An Illuminating Introduction to Relativity
Introduces the basic principles of relativity, the physics of special relativity, and some basic principles of general relativity. Contains a great number of helpful images and animations; site created by Rob Salgado (Syracuse University).
http://www.phy.syr.edu/courses/modules/LIGHTCONE/
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Wikipedia: General Relativity Resources
Annotated list of reading material about general relativity: popular books, textbooks, books on specific topics, web courses, and websites.
http://en.wikipedia.org/wiki/General_relativity_resources
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Wikipedia: Introduction to General Relativity
Encyclopedia article explaining the basic concepts, observational tests and (astrophysical) applications of general relativity.
http://en.wikipedia.org/wiki/Introduction_to_general_relativity
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Numerical Relativity: Status and Prospects
Review article by Luis Lehner about the foundations of numerical relativity and recent progress in the field; particular attention is paid to simulations of black hole spacetimes.
http://arxiv.org/abs/gr-qc/0202055
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Subtle is the Gravity
Review of the motivations for and basic principles of general relativity, aimed at a general audience. Written by Naresh Dadhich (IUCAA Pune), based on a lecture delivered in 2001.
http://arxiv.org/abs/gr-qc/0102009
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Gravitational Waves and Black Holes: An Introduction to General Relativity
An introduction by Jan-Willem van Holten (NIKHEF, Amsterdam), based on lectures given at the University of Heidelberg in 1997.
http://arxiv.org/abs/gr-qc/9704043
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Cambridge Relativity Public Home Page
Various pages with non-technical texts about cosmology, black holes, cosmic strings, inflation, quantum cosmology, and string theory, written by members of the Relativity Group at Cambridge University.
http://www.damtp.cam.ac.uk/user/gr/public/
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