User contributions
(newest | oldest) View (newer 250 | older 250) (20 | 50 | 100 | 250 | 500)
- 12:43, 23 July 2012 (diff | hist) . . (+2,901) . . Astrophysical black holes
- 12:33, 23 July 2012 (diff | hist) . . (-18) . . Astrophysical black holes (→Problem 16.)
- 12:32, 23 July 2012 (diff | hist) . . (-19) . . Astrophysical black holes (→Problem 12.)
- 12:31, 23 July 2012 (diff | hist) . . (+48) . . Astrophysical black holes (→Problem 9.)
- 12:29, 23 July 2012 (diff | hist) . . (+37) . . Astrophysical black holes (→Problem 7.)
- 12:28, 23 July 2012 (diff | hist) . . (-2) . . Astrophysical black holes (→Problem 5.)
- 12:28, 23 July 2012 (diff | hist) . . (-2) . . Astrophysical black holes (→Problem 5.)
- 12:27, 23 July 2012 (diff | hist) . . (-5) . . Astrophysical black holes (→Problem 5.)
- 12:26, 23 July 2012 (diff | hist) . . (+5) . . Astrophysical black holes (→Problem 5.)
- 12:26, 23 July 2012 (diff | hist) . . (+1) . . Astrophysical black holes (→Problem 5.)
- 12:25, 23 July 2012 (diff | hist) . . (-46) . . Astrophysical black holes (→Problem 4.)
- 12:21, 23 July 2012 (diff | hist) . . (-2) . . Astrophysical black holes (→Problem 2.)
- 12:19, 23 July 2012 (diff | hist) . . (-9) . . Astrophysical black holes (→Problem 2.)
- 12:18, 23 July 2012 (diff | hist) . . (+105) . . Astrophysical black holes (→Problem 2.)
- 12:17, 23 July 2012 (diff | hist) . . (+26,220) . . Astrophysical black holes
- 11:54, 23 July 2012 (diff | hist) . . (+232) . . Kerr black hole (→Particles' motion in the equatorial plane)
- 11:50, 23 July 2012 (diff | hist) . . (+84) . . Kerr black hole (→Problem 36.)
- 11:43, 23 July 2012 (diff | hist) . . (+13) . . Kerr black hole (→Problem 36.)
- 11:42, 23 July 2012 (diff | hist) . . (+4) . . Kerr black hole (→Problem 36.)
- 11:39, 23 July 2012 (diff | hist) . . (+34) . . Kerr black hole (→Problem 36.)
- 11:37, 23 July 2012 (diff | hist) . . (-99) . . Kerr black hole (→Problem 36.)
- 11:34, 23 July 2012 (diff | hist) . . (+93) . . N File:BHfig-Kerr-XiMin.png (Radii of innermost stable circular orbits (ISCA), prograde and retrograde, in the Kerr metric) (current)
- 11:30, 23 July 2012 (diff | hist) . . (0) . . Kerr black hole (→Problem 34.)
- 11:29, 23 July 2012 (diff | hist) . . (-3) . . Kerr black hole (→Problem 34.)
- 11:26, 23 July 2012 (diff | hist) . . (-7) . . Kerr black hole (→Problem 31.)
- 11:25, 23 July 2012 (diff | hist) . . (+16,535) . . Kerr black hole
- 16:58, 21 July 2012 (diff | hist) . . (+31) . . Kerr black hole (→The laws of mechanics of black holes)
- 16:54, 21 July 2012 (diff | hist) . . (+17) . . Kerr black hole (→Problem 23: massive particles on circular orbits)
- 16:49, 21 July 2012 (diff | hist) . . (+181) . . Kerr black hole
- 16:37, 21 July 2012 (diff | hist) . . (+18) . . Kerr black hole (→Problem 26.)
- 16:35, 21 July 2012 (diff | hist) . . (-1) . . Kerr black hole (→Problem 26.)
- 16:34, 21 July 2012 (diff | hist) . . (+3) . . Kerr black hole (→The laws of mechanics of black holes)
- 16:31, 21 July 2012 (diff | hist) . . (+8,542) . . Kerr black hole
- 16:16, 21 July 2012 (diff | hist) . . (+8) . . Kerr black hole (→Problem 12: surface $r=0$.)
- 16:14, 21 July 2012 (diff | hist) . . (+73) . . Kerr black hole
- 16:09, 21 July 2012 (diff | hist) . . (+88) . . Kerr black hole (→Integrals of motion)
- 16:07, 21 July 2012 (diff | hist) . . (-3) . . Kerr black hole (→Problem 13: circular singularity)
- 16:06, 21 July 2012 (diff | hist) . . (-5) . . Kerr black hole (→Problem 24.)
- 16:04, 21 July 2012 (diff | hist) . . (+8) . . Kerr black hole (→Problem 23.)
- 15:58, 21 July 2012 (diff | hist) . . (+5) . . Kerr black hole
- 15:57, 21 July 2012 (diff | hist) . . (+27) . . Kerr black hole
- 15:55, 21 July 2012 (diff | hist) . . (+150) . . N File:BHfig-KerrOmegas thin.png (Natural angular velocities and the limiting Penrose angular velocity on the equatorial plane of the Kerr metric; everything is in dimensionless units.) (current)
- 15:49, 21 July 2012 (diff | hist) . . (+8,427) . . Kerr black hole
- 15:27, 20 July 2012 (diff | hist) . . (+2) . . The Milne Universe (→Problem 3: deeper relation)
- 15:26, 20 July 2012 (diff | hist) . . (-8) . . The Milne Universe
- 15:25, 20 July 2012 (diff | hist) . . (+2) . . The Milne Universe
- 15:23, 20 July 2012 (diff | hist) . . (+31) . . The Milne Universe
- 15:33, 19 July 2012 (diff | hist) . . (+49) . . Kerr black hole (→Problem 2: integrals of motion)
- 15:32, 19 July 2012 (diff | hist) . . (+16) . . Kerr black hole
- 15:30, 19 July 2012 (diff | hist) . . (+48) . . Kerr black hole (→Problem 17: redshift)
- 15:26, 19 July 2012 (diff | hist) . . (+4) . . Kerr black hole (→Problem 17: redshift)
- 14:38, 19 July 2012 (diff | hist) . . (+80) . . Kerr black hole (→Ergosphere and the Penrose process)
- 14:35, 19 July 2012 (diff | hist) . . (+72) . . N Talk:Kerr black hole (Created page with "Potentially broken links in problem 18 of section "Penrose process etc."") (current)
- 14:30, 19 July 2012 (diff | hist) . . (+41) . . Kerr black hole (→Problem 18.)
- 14:27, 19 July 2012 (diff | hist) . . (+63) . . Kerr black hole (→Stationary limit)
- 14:23, 19 July 2012 (diff | hist) . . (-17) . . Kerr black hole (→Problem 14: geometry of the stationary limit surfaces in Kerr)
- 14:22, 19 July 2012 (diff | hist) . . (+481) . . Kerr black hole (→Problem 14: geometry of the stationary limit surfaces in Kerr)
- 14:11, 19 July 2012 (diff | hist) . . (+43) . . N File:BHfig-Kerr4-11naked.png (Kerr BH geometry, a=1.1 (naked singularity)) (current)
- 14:11, 19 July 2012 (diff | hist) . . (+34) . . N File:BHfig-Kerr3-10extremal.png (Kerr BH geometry, a=1.0 (extremal)) (current)
- 14:10, 19 July 2012 (diff | hist) . . (+39) . . N File:BHfig-Kerr2-09generic.png (Kerr BH geometry, a=0.9 (astrophysical)) (current)
- 14:09, 19 July 2012 (diff | hist) . . (+23) . . N File:BHfig-Kerr1-05small.png (Kerr BH geometry, a=0.5) (current)
- 14:01, 19 July 2012 (diff | hist) . . (+4,874) . . Kerr black hole (→Ergosphere and the Penrose process)
- 13:56, 19 July 2012 (diff | hist) . . (-1) . . Kerr black hole (→Problem 3: Zero Angular Momentum Observer (particle))
- 13:52, 19 July 2012 (diff | hist) . . (+109) . . Kerr black hole (→Stationary limit)
- 13:49, 19 July 2012 (diff | hist) . . (+51) . . Kerr black hole (→Problem 14.)
- 13:48, 19 July 2012 (diff | hist) . . (+52) . . Kerr black hole
- 13:45, 19 July 2012 (diff | hist) . . (+6,955) . . Kerr black hole
- 22:52, 18 July 2012 (diff | hist) . . (-7) . . Kerr black hole (→Problem 12: surface $r=0$.)
- 22:50, 18 July 2012 (diff | hist) . . (0) . . Kerr black hole (→Problem 9: null surfaces in Kerr metric)
- 22:49, 18 July 2012 (diff | hist) . . (+5,411) . . Kerr black hole
- 22:41, 18 July 2012 (diff | hist) . . (+2,936) . . Kerr black hole
- 22:35, 18 July 2012 (diff | hist) . . (+258) . . Kerr black hole
- 22:32, 18 July 2012 (diff | hist) . . (+2) . . Kerr black hole (→Problem 4: rewriting metric again)
- 22:31, 18 July 2012 (diff | hist) . . (+120) . . Kerr black hole (→General axially symmetric metric)
- 22:27, 18 July 2012 (diff | hist) . . (+4,832) . . Kerr black hole
- 09:41, 18 July 2012 (diff | hist) . . (+79) . . Schwarzschild black hole (→Different coordinates, maximal extension)
- 09:36, 18 July 2012 (diff | hist) . . (+4) . . Schwarzschild black hole (→Problem 35.)
- 09:34, 18 July 2012 (diff | hist) . . (0) . . Schwarzschild black hole (→Problem 34.)
- 09:33, 18 July 2012 (diff | hist) . . (0) . . Schwarzschild black hole (→Problem 27.)
- 09:24, 18 July 2012 (diff | hist) . . (+39) . . Schwarzschild black hole (→Problem 26.)
- 09:21, 18 July 2012 (diff | hist) . . (-34) . . Schwarzschild black hole (→Problem 24.)
- 09:16, 18 July 2012 (diff | hist) . . (+70) . . Schwarzschild black hole (→Problem 24.)
- 09:10, 18 July 2012 (diff | hist) . . (-1) . . Schwarzschild black hole (→Problem 23.)
- 09:07, 18 July 2012 (diff | hist) . . (-12) . . Schwarzschild black hole (→Problem 23.)
- 08:57, 18 July 2012 (diff | hist) . . (+14) . . Talk:Schwarzschild black hole (current)
- 08:55, 18 July 2012 (diff | hist) . . (0) . . Talk:Schwarzschild black hole
- 08:48, 18 July 2012 (diff | hist) . . (+134) . . N Talk:Schwarzschild black hole (Created page with "The link to equation should lead to Eq. 7 of http://universeinproblems.com/index.php/Technical_warm-up#Metric_in_curved_space-time")
- 08:45, 18 July 2012 (diff | hist) . . (+27) . . Schwarzschild black hole (→Symmetries and integrals of motion)
- 08:37, 18 July 2012 (diff | hist) . . (+2) . . Schwarzschild black hole (→Problem 3.)
- 08:35, 18 July 2012 (diff | hist) . . (+4) . . Schwarzschild black hole (→Problem 1.)
- 08:33, 18 July 2012 (diff | hist) . . (+459) . . Schwarzschild black hole
- 08:32, 18 July 2012 (diff | hist) . . (+20) . . N Talk:Homogeneous Universe (Created page with "Something wrong here") (current)
- 08:14, 18 July 2012 (diff | hist) . . (+5) . . Technical warm-up (→Problem 7.)
- 08:12, 18 July 2012 (diff | hist) . . (-4) . . Technical warm-up (→Problem 6.)
- 08:10, 18 July 2012 (diff | hist) . . (-1) . . Technical warm-up (→Problem 1.)
- 11:26, 10 July 2012 (diff | hist) . . (+1) . . Solutions of Friedman equations in the Big Bang model (→Problem 6.)
- 11:25, 10 July 2012 (diff | hist) . . (-8) . . Solutions of Friedman equations in the Big Bang model (→Problem 31.)
- 11:23, 10 July 2012 (diff | hist) . . (+4) . . Universe in Problems:About
- 12:10, 27 June 2012 (diff | hist) . . (-1) . . Main Page (→Dynamics of the Universe in Problems)
- 12:05, 27 June 2012 (diff | hist) . . (+2,645) . . Main Page (→Dynamics of Universe in Problems)
- 17:46, 19 June 2012 (diff | hist) . . (+14) . . Cosmography (→Problem 16.)
- 17:42, 19 June 2012 (diff | hist) . . (+80) . . Test page (→Title) (current)
- 21:31, 17 June 2012 (diff | hist) . . (+8,324) . . Schwarzschild black hole (→Different coordinates, maximal extension)
- 21:28, 17 June 2012 (diff | hist) . . (+87) . . N File:BHfig-PenroseRealStarC.png (Penrose diagram for the spherically symmetric collapse of a shell of massless particles) (current)
- 21:27, 17 June 2012 (diff | hist) . . (0) . . File:BHfig-KruskalPenroseC2.png (uploaded a new version of "File:BHfig-KruskalPenroseC2.png": Penrose diagram of the Schwarzschild solution) (current)
- 21:24, 17 June 2012 (diff | hist) . . (+46) . . N File:BHfig-KruskalPenroseC2.png (Penrose diagram for the Schwarzschild solution)
- 21:23, 17 June 2012 (diff | hist) . . (+72) . . N File:BHfig-KruskalCE.png (Schwarzschild solution in Kruskal-Scekeres coordinates (Kruskal diagram)) (current)
- 21:02, 17 June 2012 (diff | hist) . . (+2) . . Schwarzschild black hole (→Problem 30.)
- 20:25, 17 June 2012 (diff | hist) . . (+7,819) . . Schwarzschild black hole (→Miscellaneous problems)
- 19:46, 17 June 2012 (diff | hist) . . (+9,049) . . Schwarzschild black hole (→Orbital motion, effective potential)
- 19:45, 17 June 2012 (diff | hist) . . (+68) . . N File:BHfig-SchwM2aL.png (Effective potential for a massive particle in Schwarzschild metric 2) (current)
- 19:44, 17 June 2012 (diff | hist) . . (+68) . . N File:BHfig-SchwM1aL.png (Effective potential for a massive particle in Schwarzschild metric 1) (current)
- 19:41, 17 June 2012 (diff | hist) . . (0) . . File:BHfig-SchwPhaL.png (uploaded a new version of "File:BHfig-SchwPhaL.png": Effective potential for a massless particle in the Schwarzshild metric) (current)
- 19:39, 17 June 2012 (diff | hist) . . (+70) . . N File:BHfig-SchwPhaL.png (Effective potential for a massless particle in the Schwarzshild metric)
- 19:06, 17 June 2012 (diff | hist) . . (+587) . . Schwarzschild black hole (→Problem 22.)
- 18:30, 17 June 2012 (diff | hist) . . (-21) . . Schwarzschild black hole (→Problem 21.)
- 18:29, 17 June 2012 (diff | hist) . . (+49) . . Schwarzschild black hole (→Problem 21.)
- 18:22, 17 June 2012 (diff | hist) . . (+1,777) . . Schwarzschild black hole (→Problem 21.)
- 18:21, 17 June 2012 (diff | hist) . . (+761) . . Schwarzschild black hole (→Problem 20.)
- 18:20, 17 June 2012 (diff | hist) . . (-2) . . Schwarzschild black hole (→Problem 19.)
- 18:20, 17 June 2012 (diff | hist) . . (+1,779) . . Schwarzschild black hole (→Problem 19.)
- 18:19, 17 June 2012 (diff | hist) . . (+1,004) . . Schwarzschild black hole (→Problem 18.)
- 18:16, 17 June 2012 (diff | hist) . . (+38) . . N Astrophysical black holes (Created page with "==Preliminary== ==Quantum effects==")
- 18:15, 17 June 2012 (diff | hist) . . (+276) . . N Kerr black hole (Created page with "==General axially symmetric metric== ==Limiting cases== ==Horizons and singularity== ==Stationary limit== ==Ergosphere and the Penrose process== ==Integrals of ...")
- 17:14, 17 June 2012 (diff | hist) . . (-2) . . Schwarzschild black hole (→Problem 17.)
- 17:13, 17 June 2012 (diff | hist) . . (+1,885) . . Schwarzschild black hole (→Problem 17.)
- 17:12, 17 June 2012 (diff | hist) . . (+304) . . Schwarzschild black hole (→Problem 16.)
- 16:44, 17 June 2012 (diff | hist) . . (+2,678) . . Schwarzschild black hole (→Problem 15.)
- 16:43, 17 June 2012 (diff | hist) . . (+25) . . Schwarzschild black hole (→Problem 14.)
- 16:42, 17 June 2012 (diff | hist) . . (+2,389) . . Schwarzschild black hole (→Problem 14.)
- 16:41, 17 June 2012 (diff | hist) . . (+281) . . Schwarzschild black hole (→Radial motion)
- 16:40, 17 June 2012 (diff | hist) . . (+498) . . Schwarzschild black hole (→Problem 13.)
- 16:39, 17 June 2012 (diff | hist) . . (+3) . . Schwarzschild black hole (→Symmetries and integrals of motion)
- 16:10, 17 June 2012 (diff | hist) . . (+96) . . Schwarzschild black hole (→Symmetries and integrals of motion)
(newest | oldest) View (newer 250 | older 250) (20 | 50 | 100 | 250 | 500)