User contributions
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- 16:46, 3 February 2015 (diff | hist) . . (-1) . . Friedman-Lemaitre-Robertson-Walker (FLRW) metric (→Problem 20: Christoffel symbols for FLRW metric) (current)
- 00:00, 27 February 2014 (diff | hist) . . (+6) . . The Milne Universe (→Problem 2: alternative derivation) (current)
- 23:59, 26 February 2014 (diff | hist) . . (-4) . . The Milne Universe (→Problem 1: the solution)
- 09:14, 26 February 2014 (diff | hist) . . (0) . . Friedman-Lemaitre-Robertson-Walker (FLRW) metric (→Problem 20: Christoffel symbols for FLRW metric)
- 18:28, 9 December 2013 (diff | hist) . . (+4) . . Energy conditions and the Raychaudhuri equation (→Energy conditions) (current)
- 18:27, 9 December 2013 (diff | hist) . . (-17) . . Energy conditions and the Raychaudhuri equation (→Problem 1: energy conditions for perfect fluid)
- 18:00, 8 December 2013 (diff | hist) . . (+58) . . Causal Structure (current)
- 17:57, 8 December 2013 (diff | hist) . . (+66) . . N File:Conf-Inflation.png (Conformal diagram for the power-law Inflation in an open Universe.) (current)
- 17:55, 8 December 2013 (diff | hist) . . (+97) . . N File:Conf-SEC.png (Conformal diagram for an open Universe filled with matter satisfying the strong energy condition.) (current)
- 17:54, 8 December 2013 (diff | hist) . . (+64) . . N File:Conf-Milne.png (Milne Universe as part of Minkowski spacetime: conformal diagram) (current)
- 17:53, 8 December 2013 (diff | hist) . . (+110) . . Causal Structure (→Problem 7)
- 17:50, 8 December 2013 (diff | hist) . . (+80) . . N File:Conf-Mink2.png (Minkowski spacetime: conformal diagram (different choice of conformal variables)) (current)
- 17:48, 8 December 2013 (diff | hist) . . (+38) . . N File:Conf-Mink1.png (Minkowski spacetime: conformal diagram) (current)
- 17:48, 8 December 2013 (diff | hist) . . (+57) . . N File:Conf-dS-open.png (The de Sitter Universe in open slicing: conformal diagram) (current)
- 17:47, 8 December 2013 (diff | hist) . . (+57) . . N File:Conf-dS-flat.png (The de Sitter Universe in flat slicing: conformal diagram) (current)
- 17:45, 8 December 2013 (diff | hist) . . (-2) . . Causal Structure (→Problem 4: alignment?)
- 17:40, 8 December 2013 (diff | hist) . . (+59) . . N File:Conf-dS-static.png (The de Sitter Universe in static slicing: conformal diagram) (current)
- 17:39, 8 December 2013 (diff | hist) . . (+25) . . Causal Structure (→Problem 2)
- 17:35, 8 December 2013 (diff | hist) . . (+59) . . N File:Conf-dS-closed.png (The de Sitter Universe in closed slicing: conformal diagram) (current)
- 17:34, 8 December 2013 (diff | hist) . . (-282) . . Causal Structure (→Problem 2)
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