nLab Latest Revisions

• conservative cocompletion ( conservative cocompletion(rev # 13) | history )
  by Sam Staton at July 22, 2025 at 17:10:30
• equivariant cell structure on 2-tori -- section ( equivariant cell structure on 2-tori -- section(rev # 1) | history )
  by Urs Schreiber at July 22, 2025 at 16:32:13
• wallpaper group ( wallpaper group(rev # 12) | history )
  by Urs Schreiber at July 22, 2025 at 16:31:20
• Sandbox ( Sandbox(rev # 3738) | history )
  by Urs Schreiber at July 22, 2025 at 16:23:50
• G-CW complex ( G-CW complex(rev # 52) | history )
  by Urs Schreiber at July 22, 2025 at 16:23:11
• codiscrete cofibration ( codiscrete cofibration(rev # 19) | history )
  by varkor at July 22, 2025 at 15:06:41
• wallpaper group ( wallpaper group(rev # 11) | history )
  by Urs Schreiber at July 22, 2025 at 14:12:41
• crystallographic group ( crystallographic group(rev # 31) | history )
  by Urs Schreiber at July 22, 2025 at 14:12:10
• crystal ( crystal(rev # 11) | history )
  by Urs Schreiber at July 22, 2025 at 14:11:42
• Nielsen-Schreier theorem ( Nielsen-Schreier theorem(rev # 26) | history )
  by Urs Schreiber at July 22, 2025 at 13:58:55
• free group ( free group(rev # 19) | history )
  by Urs Schreiber at July 22, 2025 at 13:57:07
• Galilean group ( Galilean group(rev # 11) | history )
  by Urs Schreiber at July 22, 2025 at 13:55:54
• class equation ( class equation(rev # 23) | history )
  by Urs Schreiber at July 22, 2025 at 13:55:16
• finite rotation group ( finite rotation group(rev # 41) | history )
  by Urs Schreiber at July 22, 2025 at 13:54:24
• stabilizer group ( stabilizer group(rev # 24) | history )
  by Urs Schreiber at July 22, 2025 at 13:53:33
• orbit ( orbit(rev # 14) | history )
  by Urs Schreiber at July 22, 2025 at 13:53:04
• action ( action(rev # 78) | history )
  by Urs Schreiber at July 22, 2025 at 13:52:35
• homomorphism ( homomorphism(rev # 26) | history )
  by Urs Schreiber at July 22, 2025 at 13:51:24
• quotient group ( quotient group(rev # 6) | history )
  by Urs Schreiber at July 22, 2025 at 13:50:38
• conjugate subgroup ( conjugate subgroup(rev # 4) | history )
  by Urs Schreiber at July 22, 2025 at 13:50:09
• Cauchy group theorem ( Cauchy group theorem(rev # 7) | history )
  by Urs Schreiber at July 22, 2025 at 13:49:38
• Lagrange's theorem ( Lagrange's theorem(rev # 2) | history )
  by Urs Schreiber at July 22, 2025 at 13:48:35
• group ( group(rev # 86) | history )
  by Urs Schreiber at July 22, 2025 at 13:46:55
• Platonic solid ( Platonic solid(rev # 14) | history )
  by Urs Schreiber at July 22, 2025 at 13:46:24
• matrix group ( matrix group(rev # 4) | history )
  by Urs Schreiber at July 22, 2025 at 13:46:02
• Mark A. Armstrong
  by Urs Schreiber at July 22, 2025 at 13:45:23
• topology -- references ( topology -- references(rev # 7) | history )
  by Urs Schreiber at July 22, 2025 at 13:44:26
• group theory ( group theory(rev # 27) | history )
  by Urs Schreiber at July 22, 2025 at 13:37:31
• dihedral group ( dihedral group(rev # 31) | history )
  by Urs Schreiber at July 22, 2025 at 13:34:32
• Transformation Groups ( Transformation Groups(rev # 11) | history )
  by Urs Schreiber at July 22, 2025 at 13:16:27
• pushout complement ( pushout complement(rev # 5) | history )
  by varkor at July 22, 2025 at 12:26:33
• Top ( Top(rev # 47) | history )
  by Tomas? at July 22, 2025 at 12:23:01
• conservative cocompletion ( conservative cocompletion(rev # 12) | history )
  by Sam Staton at July 22, 2025 at 10:33:13
• 7-sphere ( 7-sphere(rev # 32) | history )
  by Urs Schreiber at July 22, 2025 at 07:26:25
• higher curvature corrections to D=11 supergravity -- references ( higher curvature corrections to D=11 supergravity -- references(rev # 13) | history )
  by Urs Schreiber at July 22, 2025 at 07:22:02
• G-CW complex ( G-CW complex(rev # 51) | history )
  by Urs Schreiber at July 21, 2025 at 15:58:40
• G-CW complex ( G-CW complex(rev # 50) | history )
  by Urs Schreiber at July 21, 2025 at 15:12:23
• G-CW complex ( G-CW complex(rev # 49) | history )
  by Urs Schreiber at July 21, 2025 at 14:36:23
• Sandbox ( Sandbox(rev # 3737) | history )
  by Urs Schreiber at July 21, 2025 at 14:31:11
• homotopy limit ( homotopy limit(rev # 115) | history )
  by Elías Guisado? at July 21, 2025 at 14:21:45
• G-CW complex ( G-CW complex(rev # 48) | history )
  by Urs Schreiber at July 21, 2025 at 12:59:39
• Sandbox ( Sandbox(rev # 3736) | history )
  by Urs Schreiber at July 21, 2025 at 12:56:18
• G-CW complex ( G-CW complex(rev # 47) | history )
  by Urs Schreiber at July 21, 2025 at 11:49:09
• G-CW complex ( G-CW complex(rev # 46) | history )
  by Urs Schreiber at July 21, 2025 at 11:01:23
• quantum contextuality ( quantum contextuality(rev # 7) | history )
  by Urs Schreiber at July 21, 2025 at 10:58:04
• Sandbox ( Sandbox(rev # 3735) | history )
  by Urs Schreiber at July 21, 2025 at 10:51:31
• quantum contextuality ( quantum contextuality(rev # 6) | history )
  by Valter Moretti at July 21, 2025 at 10:05:27
• AdS-CFT in condensed matter physics ( AdS-CFT in condensed matter physics(rev # 74) | history )
  by Urs Schreiber at July 21, 2025 at 09:55:19
• G-CW complex ( G-CW complex(rev # 45) | history )
  by Urs Schreiber at July 21, 2025 at 09:46:21
• G-CW complex ( G-CW complex(rev # 44) | history )
  by Urs Schreiber at July 21, 2025 at 08:53:38
• Sandbox ( Sandbox(rev # 3734) | history )
  by Urs Schreiber at July 21, 2025 at 08:42:50
• polynomial ( polynomial(rev # 50) | history )
  by Tomas? at July 21, 2025 at 07:12:57
• polynomial functor ( polynomial functor(rev # 53) | history )
  by Tomas? at July 21, 2025 at 06:42:51
• field with one element ( field with one element(rev # 52) | history )
  by Axel Boldt? at July 20, 2025 at 22:00:38
• wallpaper group ( wallpaper group(rev # 10) | history )
  by Urs Schreiber at July 20, 2025 at 17:12:39
• function field analogy -- table ( function field analogy -- table(rev # 41) | history )
  by Urs Schreiber at July 20, 2025 at 16:24:54
• G-CW complex ( G-CW complex(rev # 43) | history )
  by Urs Schreiber at July 20, 2025 at 16:11:37
• category of elements ( category of elements(rev # 49) | history )
  by Tomas? at July 20, 2025 at 15:59:59
• G-CW complex ( G-CW complex(rev # 42) | history )
  by Urs Schreiber at July 20, 2025 at 15:17:50
• split monomorphism ( split monomorphism(rev # 19) | history )
  by varkor at July 20, 2025 at 15:09:52
• function field analogy -- table ( function field analogy -- table(rev # 40) | history )
  by Axel Boldt? at July 20, 2025 at 14:35:47
• Patrick Morandi ( Patrick Morandi(rev # 3) | history )
  by Urs Schreiber at July 20, 2025 at 14:11:56
• wallpaper group ( wallpaper group(rev # 9) | history )
  by Urs Schreiber at July 20, 2025 at 14:07:02
• Brillouin torus ( Brillouin torus(rev # 10) | history )
  by Urs Schreiber at July 20, 2025 at 13:31:19
• G-CW complex ( G-CW complex(rev # 41) | history )
  by Urs Schreiber at July 20, 2025 at 13:18:01
• Sandbox ( Sandbox(rev # 3733) | history )
  by Urs Schreiber at July 20, 2025 at 13:00:27
• G-CW complex ( G-CW complex(rev # 40) | history )
  by Urs Schreiber at July 20, 2025 at 12:04:25
• G-CW complex ( G-CW complex(rev # 39) | history )
  by Urs Schreiber at July 20, 2025 at 11:33:58
• Sandbox ( Sandbox(rev # 3732) | history )
  by Urs Schreiber at July 20, 2025 at 11:32:10
• optic (in computer science) ( optic (in computer science)(rev # 16) | history )
  by Sjoerd Visscher? at July 20, 2025 at 11:08:39
• conceptual completeness ( conceptual completeness(rev # 15) | history )
  by Umberto Tarantino at July 20, 2025 at 09:43:26
• Lusternik-Schnirelmann category ( Lusternik-Schnirelmann category(rev # 3) | history )
  by ʇɐ? at July 20, 2025 at 08:48:54
• conceptual completeness ( conceptual completeness(rev # 14) | history )
  by Umberto Tarantino at July 20, 2025 at 08:38:08
• Brillouin torus ( Brillouin torus(rev # 9) | history )
  by Urs Schreiber at July 19, 2025 at 21:10:24
• crystallographic group ( crystallographic group(rev # 30) | history )
  by Urs Schreiber at July 19, 2025 at 18:20:35
• G-CW complex ( G-CW complex(rev # 38) | history )
  by Urs Schreiber at July 19, 2025 at 18:14:30
• Sandbox ( Sandbox(rev # 3731) | history )
  by Urs Schreiber at July 19, 2025 at 17:50:22
• conceptual completeness ( conceptual completeness(rev # 13) | history )
  by Umberto Tarantino at July 19, 2025 at 17:43:34
• Lusternik-Schnirelmann category ( Lusternik-Schnirelmann category(rev # 2) | history )
  by ʇɐ? at July 19, 2025 at 17:27:38
• topologizing filter ( topologizing filter(rev # 8) | history )
  by Tomas? at July 19, 2025 at 16:32:04
• ultracategory ( ultracategory(rev # 25) | history )
  by Umberto Tarantino at July 19, 2025 at 16:20:03
• ultracategory ( ultracategory(rev # 24) | history )
  by Umberto Tarantino at July 19, 2025 at 15:29:01
• Cardy condition ( Cardy condition(rev # 6) | history )
  by Sergey? at July 19, 2025 at 14:26:12
• G-CW complex ( G-CW complex(rev # 37) | history )
  by Urs Schreiber at July 19, 2025 at 13:34:01
• discrete homotopy theory ( discrete homotopy theory(rev # 2) | history )
  by Urs Schreiber at July 19, 2025 at 13:32:00
• null homotopy ( null homotopy(rev # 9) | history )
  by ʇɐ? at July 19, 2025 at 13:10:11
• Sandbox ( Sandbox(rev # 3730) | history )
  by Urs Schreiber at July 19, 2025 at 13:07:13
• ultracategory ( ultracategory(rev # 23) | history )
  by Umberto Tarantino at July 19, 2025 at 08:12:59
• universal differential envelope ( universal differential envelope(rev # 10) | history )
  by Tim Porter at July 19, 2025 at 06:01:58
• Rel ( Rel(rev # 35) | history )
  by Andre Kornell at July 18, 2025 at 19:32:47
• symmetry protected topological phase ( symmetry protected topological phase(rev # 54) | history )
  by Urs Schreiber at July 18, 2025 at 19:21:11
• Haldane model ( Haldane model(rev # 26) | history )
  by Urs Schreiber at July 18, 2025 at 19:20:30
• Rel ( Rel(rev # 34) | history )
  by Todd Trimble at July 18, 2025 at 16:25:05
• relativistic quantum field theory ( relativistic quantum field theory(rev # 7) | history )
  by Urs Schreiber at July 18, 2025 at 06:55:00
• CP^N sigma-model ( CP^N sigma-model(rev # 16) | history )
  by Urs Schreiber at July 18, 2025 at 06:43:32
• supergravity ( supergravity(rev # 105) | history )
  by Urs Schreiber at July 18, 2025 at 06:39:25
• quantum set ( quantum set(rev # 31) | history )
  by Todd Trimble at July 18, 2025 at 02:39:40
• quantum set ( quantum set(rev # 30) | history )
  by Andre Kornell at July 17, 2025 at 22:30:18
• quantum set ( quantum set(rev # 29) | history )
  by Andre Kornell at July 17, 2025 at 21:36:20
• topological crystalline insulator ( topological crystalline insulator(rev # 14) | history )
  by Urs Schreiber at July 17, 2025 at 20:24:26