nLab Latest Revisions

• Jack Morava ( Jack Morava(rev # 16) | history )
  by Urs Schreiber at August 5, 2025 at 10:52:32
• realizability ( realizability(rev # 22) | history )
  by Qin Yuxuan? at August 5, 2025 at 09:01:31
• sheafification ( sheafification(rev # 39) | history )
  by varkor at August 5, 2025 at 08:54:02
• fibration ( fibration(rev # 36) | history )
  by varkor at August 5, 2025 at 08:35:14
• Joseph Polchinski ( Joseph Polchinski(rev # 12) | history )
  by Urs Schreiber at August 5, 2025 at 07:07:44
• Bekenstein-Hawking entropy ( Bekenstein-Hawking entropy(rev # 41) | history )
  by Urs Schreiber at August 5, 2025 at 06:46:19
• philosophy of physics ( philosophy of physics(rev # 17) | history )
  by Urs Schreiber at August 5, 2025 at 06:41:51
• Jeremy Butterfield ( Jeremy Butterfield(rev # 7) | history )
  by Urs Schreiber at August 5, 2025 at 06:40:43
• Sebastian de Haro ( Sebastian de Haro(rev # 4) | history )
  by Urs Schreiber at August 5, 2025 at 06:40:15
• black holes in string theory ( black holes in string theory(rev # 63) | history )
  by Urs Schreiber at August 5, 2025 at 06:34:50
• hole argument ( hole argument(rev # 6) | history )
  by Urs Schreiber at August 5, 2025 at 06:33:07
• AdS-CFT correspondence ( AdS-CFT correspondence(rev # 184) | history )
  by Urs Schreiber at August 5, 2025 at 06:27:59
• M-theory ( M-theory(rev # 115) | history )
  by Urs Schreiber at August 5, 2025 at 06:26:39
• electric-magnetic duality ( electric-magnetic duality(rev # 26) | history )
  by Urs Schreiber at August 5, 2025 at 06:24:02
• confinement ( confinement(rev # 87) | history )
  by Urs Schreiber at August 5, 2025 at 06:22:08
• duality in string theory ( duality in string theory(rev # 39) | history )
  by Urs Schreiber at August 5, 2025 at 06:18:58
• duality in physics ( duality in physics(rev # 37) | history )
  by Urs Schreiber at August 5, 2025 at 06:17:12
• Gerald Höhn ( Gerald Höhn(rev # 4) | history )
  by Urs Schreiber at August 5, 2025 at 06:09:56
• Gerald Höhn ( Gerald Höhn(rev # 3) | history )
  by Urs Schreiber at August 5, 2025 at 06:05:30
• Monster group ( Monster group(rev # 28) | history )
  by Urs Schreiber at August 5, 2025 at 06:04:43
• Vassiliev invariant ( Vassiliev invariant(rev # 53) | history )
  by Urs Schreiber at August 5, 2025 at 05:56:43
• generalized (Eilenberg-Steenrod) cohomology ( generalized (Eilenberg-Steenrod) cohomology(rev # 95) | history )
  by Ben Eltschig? at August 5, 2025 at 03:41:06
• homotopy ( homotopy(rev # 37) | history )
  by Ben Eltschig? at August 5, 2025 at 01:11:45
• Introduction to Topological K-Theory ( Introduction to Topological K-Theory(rev # 9) | history )
  by Ben Eltschig? at August 5, 2025 at 01:10:47
• Introduction to Cobordism and Complex Oriented Cohomology ( Introduction to Cobordism and Complex Oriented Cohomology(rev # 107) | history )
  by Ben Eltschig? at August 5, 2025 at 01:08:57
• Introduction to Topology -- 2 ( Introduction to Topology -- 2(rev # 55) | history )
  by Ben Eltschig? at August 5, 2025 at 01:07:48
• topological cofiber sequence ( topological cofiber sequence(rev # 6) | history )
  by Ben Eltschig? at August 5, 2025 at 01:06:57
• generalized homology ( generalized homology(rev # 20) | history )
  by Ben Eltschig? at August 5, 2025 at 01:05:42
• Introduction to Homotopy Theory ( Introduction to Homotopy Theory(rev # 174) | history )
  by Ben Eltschig? at August 5, 2025 at 01:02:07
• topology ( topology(rev # 113) | history )
  by Ben Eltschig? at August 5, 2025 at 00:59:31
• topological interval ( topological interval(rev # 8) | history )
  by Ben Eltschig? at August 5, 2025 at 00:57:53
• geometry of physics -- homotopy types ( geometry of physics -- homotopy types(rev # 80) | history )
  by Ben Eltschig? at August 5, 2025 at 00:54:01
• braid lemma ( braid lemma(rev # 2) | history )
  by Ben Eltschig? at August 5, 2025 at 00:44:57
• orbifold ( orbifold(rev # 118) | history )
  by Urs Schreiber at August 4, 2025 at 16:13:23
• Olaf Delgado Friedrichs
  by Urs Schreiber at August 4, 2025 at 16:12:53
• Daniel H. Huson
  by Urs Schreiber at August 4, 2025 at 16:12:21
• crystallographic group ( crystallographic group(rev # 35) | history )
  by Urs Schreiber at August 4, 2025 at 16:04:25
• William Thurston ( William Thurston(rev # 13) | history )
  by Urs Schreiber at August 4, 2025 at 16:00:08
• John Horton Conway ( John Horton Conway(rev # 15) | history )
  by Urs Schreiber at August 4, 2025 at 15:51:54
• wallpaper group ( wallpaper group(rev # 15) | history )
  by Urs Schreiber at August 4, 2025 at 15:49:26
• crystallographic group ( crystallographic group(rev # 34) | history )
  by Urs Schreiber at August 4, 2025 at 12:55:39
• discrete category ( discrete category(rev # 26) | history )
  by varkor at August 4, 2025 at 09:20:08
• crystallographic group ( crystallographic group(rev # 33) | history )
  by Urs Schreiber at August 4, 2025 at 08:57:05
• isometry group ( isometry group(rev # 5) | history )
  by Urs Schreiber at August 4, 2025 at 08:49:09
• Warsaw circle ( Warsaw circle(rev # 19) | history )
  by Urs Schreiber at August 4, 2025 at 08:43:12
• Galilean group ( Galilean group(rev # 12) | history )
  by Urs Schreiber at August 4, 2025 at 08:39:05
• Lie algebra contraction ( Lie algebra contraction(rev # 3) | history )
  by Urs Schreiber at August 4, 2025 at 08:34:41
• homeomorphism ( homeomorphism(rev # 12) | history )
  by Samuel Mimram at August 4, 2025 at 07:49:23
• Warsaw circle ( Warsaw circle(rev # 18) | history )
  by Samuel Mimram at August 4, 2025 at 07:47:04
• lctvs dot source ( lctvs dot source(rev # 4) | history )
  by Urs Schreiber at August 4, 2025 at 05:47:54
• topological vector space ( topological vector space(rev # 41) | history )
  by Urs Schreiber at August 4, 2025 at 05:45:13
• lctvs dot source ( lctvs dot source(rev # 3) | history )
  by Pacsus4? at August 4, 2025 at 02:34:47
• field bundle ( field bundle(rev # 19) | history )
  by Jesus Lopez? at August 4, 2025 at 01:36:11
• field bundle ( field bundle(rev # 18) | history )
  by Jesus Lopez? at August 4, 2025 at 00:55:37
• bimodel ( bimodel(rev # 12) | history )
  by varkor at August 3, 2025 at 20:34:17
• bi-pointed set ( bi-pointed set(rev # 3) | history )
  by Urs Schreiber at August 3, 2025 at 20:27:03
• geometry of physics ( geometry of physics(rev # 201) | history )
  by Ben Eltschig? at August 3, 2025 at 16:06:19
• geometry of physics -- representations and associated bundles ( geometry of physics -- representations and associated bundles(rev # 8) | history )
  by Ben Eltschig? at August 3, 2025 at 15:58:50
• bi-pointed set ( bi-pointed set(rev # 2) | history )
  by shir Ako? at August 3, 2025 at 14:16:29
• William Thurston ( William Thurston(rev # 12) | history )
  by Urs Schreiber at August 3, 2025 at 11:50:22
• John Horton Conway ( John Horton Conway(rev # 14) | history )
  by Urs Schreiber at August 3, 2025 at 11:49:48
• crystallographic group ( crystallographic group(rev # 32) | history )
  by Urs Schreiber at August 3, 2025 at 11:46:48
• Jordan-Banach algebra ( Jordan-Banach algebra(rev # 27) | history )
  by Toby Bartels at August 2, 2025 at 22:31:26
• Jordan-Banach algebra ( Jordan-Banach algebra(rev # 26) | history )
  by Toby Bartels at August 2, 2025 at 22:01:12
• equivariant cell structure on 2-tori -- section ( equivariant cell structure on 2-tori -- section(rev # 9) | history )
  by Urs Schreiber at August 2, 2025 at 20:57:24
• equivariant cell structure on 2-tori -- section ( equivariant cell structure on 2-tori -- section(rev # 8) | history )
  by Urs Schreiber at August 2, 2025 at 17:59:29
• Giry monad ( Giry monad(rev # 90) | history )
  by Tokarak? at August 2, 2025 at 17:59:28
• G-CW complex ( G-CW complex(rev # 57) | history )
  by Urs Schreiber at August 2, 2025 at 17:47:42
• Sandbox ( Sandbox(rev # 3744) | history )
  by Urs Schreiber at August 2, 2025 at 17:04:07
• Jack Morava ( Jack Morava(rev # 15) | history )
  by Urs Schreiber at August 2, 2025 at 16:43:58
• Giry monad ( Giry monad(rev # 89) | history )
  by Tokarak? at August 2, 2025 at 15:27:47
• derivator ( derivator(rev # 76) | history )
  by Luc Saccoccio--Le Guennec? at August 2, 2025 at 14:53:55
• Radon–Nikodym derivative ( Radon–Nikodym derivative(rev # 11) | history )
  by Luuk Stehouwer at August 2, 2025 at 14:05:13
• Galois connection ( Galois connection(rev # 28) | history )
  by Axel Boldt? at August 2, 2025 at 12:58:56
• Galois connection ( Galois connection(rev # 27) | history )
  by Axel Boldt? at August 2, 2025 at 11:56:30
• affine scheme ( affine scheme(rev # 16) | history )
  by Axel Boldt? at August 2, 2025 at 10:53:14
• Spec(Z) ( Spec(Z)(rev # 16) | history )
  by Axel Boldt? at August 2, 2025 at 10:20:41
• convex space ( convex space(rev # 40) | history )
  by Tokarak? at August 2, 2025 at 10:00:11
• BHK interpretation ( BHK interpretation(rev # 28) | history )
  by Anodyne Howard at August 2, 2025 at 09:49:00
• (infinity,1)-topos ( (infinity,1)-topos(rev # 90) | history )
  by Evan Cavallo at August 1, 2025 at 19:12:56
• model topos ( model topos(rev # 11) | history )
  by Evan Cavallo at August 1, 2025 at 19:11:55
• Charles Rezk ( Charles Rezk(rev # 25) | history )
  by Evan Cavallo at August 1, 2025 at 19:11:18
• locally finite set of subsets ( locally finite set of subsets(rev # 6) | history )
  by Vincenzo Passariello? at August 1, 2025 at 18:45:22
• conceptual completeness ( conceptual completeness(rev # 17) | history )
  by Ivan Di Liberti at August 1, 2025 at 17:39:57
• meson ( meson(rev # 47) | history )
  by Urs Schreiber at August 1, 2025 at 15:33:39
• hadron ( hadron(rev # 28) | history )
  by Urs Schreiber at August 1, 2025 at 15:33:01
• constructive quantum field theory ( constructive quantum field theory(rev # 10) | history )
  by Urs Schreiber at August 1, 2025 at 15:29:21
• Sebastian de Haro ( Sebastian de Haro(rev # 3) | history )
  by Urs Schreiber at August 1, 2025 at 15:11:47
• strange metal ( strange metal(rev # 15) | history )
  by Urs Schreiber at August 1, 2025 at 15:10:47
• AdS-CFT in condensed matter physics ( AdS-CFT in condensed matter physics(rev # 75) | history )
  by Urs Schreiber at August 1, 2025 at 15:10:19
• Peter West ( Peter West(rev # 28) | history )
  by Urs Schreiber at August 1, 2025 at 15:06:50
• supergravity ( supergravity(rev # 106) | history )
  by Urs Schreiber at August 1, 2025 at 15:05:41
• homotopy pullback ( homotopy pullback(rev # 69) | history )
  by Ben Eltschig? at August 1, 2025 at 14:58:00
• Spec(Z) ( Spec(Z)(rev # 15) | history )
  by Axel Boldt? at August 1, 2025 at 14:03:18
• Jack Morava ( Jack Morava(rev # 14) | history )
  by Urs Schreiber at August 1, 2025 at 13:51:16
• split coequalizer ( split coequalizer(rev # 18) | history )
  by varkor at August 1, 2025 at 13:37:22
• Eilenberg-Moore category ( Eilenberg-Moore category(rev # 54) | history )
  by varkor at August 1, 2025 at 13:36:43
• multicategory ( multicategory(rev # 42) | history )
  by varkor at August 1, 2025 at 13:22:50
• Spec(Z) ( Spec(Z)(rev # 14) | history )
  by Urs Schreiber at August 1, 2025 at 13:04:41
• Spec(Z) ( Spec(Z)(rev # 13) | history )
  by Axel Boldt? at August 1, 2025 at 11:58:05