nLab Latest Revisions

• carbon ( carbon(rev # 5) | history )
  by Urs Schreiber at June 7, 2026 at 10:24:45
• Fullerene ( Fullerene(rev # 1) | history )
  by Urs Schreiber at June 7, 2026 at 10:23:07
• chemistry ( chemistry(rev # 14) | history )
  by Urs Schreiber at June 7, 2026 at 10:21:10
• tensor triangulated category ( tensor triangulated category(rev # 15) | history )
  by Urs Schreiber at June 7, 2026 at 10:13:17
• category theory -- references ( category theory -- references(rev # 8) | history )
  by Urs Schreiber at June 7, 2026 at 09:43:12
• regular coverage ( regular coverage(rev # 5) | history )
  by Tim Porter at June 7, 2026 at 06:15:05
• Bertram Kostant ( Bertram Kostant(rev # 4) | history )
  by Urs Schreiber at June 7, 2026 at 04:31:27
• icosahedral group ( icosahedral group(rev # 29) | history )
  by Urs Schreiber at June 7, 2026 at 04:25:49
• Galois' last letter ( Galois' last letter(rev # 3) | history )
  by Urs Schreiber at June 7, 2026 at 04:24:00
• Galois' last letter ( Galois' last letter(rev # 2) | history )
  by John Baez at June 6, 2026 at 20:56:20
• Claire Voisin ( Claire Voisin(rev # 6) | history )
  by Urs Schreiber at June 6, 2026 at 18:17:23
• bicovariant differential calculus ( bicovariant differential calculus(rev # 6) | history )
  by Urs Schreiber at June 6, 2026 at 17:29:12
• Xiao-Qing Meng ( Xiao-Qing Meng(rev # 2) | history )
  by Urs Schreiber at June 6, 2026 at 17:23:47
• superconvex space ( superconvex space(rev # 39) | history )
  by Urs Schreiber at June 6, 2026 at 17:23:22
• Xiao-Qing Meng ( Xiao-Qing Meng(rev # 1) | history )
  by Urs Schreiber at June 6, 2026 at 16:48:20
• convex space ( convex space(rev # 41) | history )
  by Urs Schreiber at June 6, 2026 at 16:47:37
• metric on a category ( metric on a category(rev # 3) | history )
  by Urs Schreiber at June 6, 2026 at 16:46:14
• stochastic process ( stochastic process(rev # 18) | history )
  by Urs Schreiber at June 6, 2026 at 16:43:25
• category-theoretic approaches to probability theory ( category-theoretic approaches to probability theory(rev # 56) | history )
  by Urs Schreiber at June 6, 2026 at 16:28:56
• algebra for an endofunctor ( algebra for an endofunctor(rev # 31) | history )
  by Urs Schreiber at June 6, 2026 at 16:17:49
• orbifold ( orbifold(rev # 130) | history )
  by Urs Schreiber at June 6, 2026 at 12:53:40
• chord orbifold -- section ( chord orbifold -- section(rev # 2) | history )
  by Urs Schreiber at June 6, 2026 at 12:50:17
• music theory ( music theory(rev # 27) | history )
  by Urs Schreiber at June 6, 2026 at 12:49:06
• Dmitri Tymoczko ( Dmitri Tymoczko(rev # 2) | history )
  by Urs Schreiber at June 6, 2026 at 12:47:37
• chord orbifold -- section ( chord orbifold -- section(rev # 1) | history )
  by Urs Schreiber at June 6, 2026 at 12:07:55
• Dmitri Tymoczko ( Dmitri Tymoczko(rev # 1) | history )
  by Urs Schreiber at June 6, 2026 at 12:07:30
• orbifold ( orbifold(rev # 129) | history )
  by Urs Schreiber at June 6, 2026 at 12:03:34
• splitting field ( splitting field(rev # 13) | history )
  by Robert Huber? at June 6, 2026 at 12:01:07
• music theory ( music theory(rev # 26) | history )
  by Urs Schreiber at June 6, 2026 at 11:52:03
• Sandbox ( Sandbox(rev # 4009) | history )
  by Urs Schreiber at June 6, 2026 at 11:47:39
• algebraically closed field ( algebraically closed field(rev # 22) | history )
  by Urs Schreiber at June 6, 2026 at 10:44:54
• Claude Quitté ( Claude Quitté(rev # 2) | history )
  by Urs Schreiber at June 6, 2026 at 10:44:07
• Henri Lombardi ( Henri Lombardi(rev # 3) | history )
  by Urs Schreiber at June 6, 2026 at 10:42:59
• splitting field ( splitting field(rev # 12) | history )
  by Urs Schreiber at June 6, 2026 at 10:41:47
• constructive mathematics ( constructive mathematics(rev # 102) | history )
  by Urs Schreiber at June 6, 2026 at 10:39:08
• fundamental theorem of algebra ( fundamental theorem of algebra(rev # 56) | history )
  by Robert Huber? at June 6, 2026 at 04:37:19
• algebraically closed field ( algebraically closed field(rev # 21) | history )
  by Robert Huber? at June 6, 2026 at 04:24:10
• splitting field ( splitting field(rev # 11) | history )
  by Robert Huber? at June 6, 2026 at 04:06:16
• projective representation ( projective representation(rev # 7) | history )
  by Urs Schreiber at June 5, 2026 at 19:46:56
• Domenico Fiorenza ( Domenico Fiorenza(rev # 22) | history )
  by Urs Schreiber at June 5, 2026 at 19:44:00
• Sandbox ( Sandbox(rev # 4008) | history )
  by Dean Young? at June 5, 2026 at 16:57:10
• Urs Schreiber ( Urs Schreiber(rev # 149) | history )
  by Urs Schreiber at June 5, 2026 at 16:24:28
• bicovariant differential calculus ( bicovariant differential calculus(rev # 5) | history )
  by Keegan Flood? at June 5, 2026 at 16:09:23
• generalized cohomology ( generalized cohomology(rev # 8) | history )
  by Urs Schreiber at June 5, 2026 at 15:55:54
• Hank Chen ( Hank Chen(rev # 3) | history )
  by Urs Schreiber at June 5, 2026 at 14:59:36
• Florian Girelli ( Florian Girelli(rev # 5) | history )
  by Urs Schreiber at June 5, 2026 at 14:57:17
• quasitriangular Hopf 2-algebra
  by Urs Schreiber at June 5, 2026 at 14:55:46
• quasitriangular bialgebra ( quasitriangular bialgebra(rev # 5) | history )
  by Urs Schreiber at June 5, 2026 at 14:55:04
• structure on algebras and their module categories - table ( structure on algebras and their module categories - table(rev # 10) | history )
  by Urs Schreiber at June 5, 2026 at 14:51:20
• D-brane charge quantization in topological K-theory -- references ( D-brane charge quantization in topological K-theory -- references(rev # 48) | history )
  by Urs Schreiber at June 5, 2026 at 14:20:25
• D-brane charge quantization in K-theory ( D-brane charge quantization in K-theory(rev # 14) | history )
  by Urs Schreiber at June 5, 2026 at 14:19:46
• Majorana zero mode ( Majorana zero mode(rev # 31) | history )
  by Urs Schreiber at June 5, 2026 at 13:56:43
• Sandbox ( Sandbox(rev # 4007) | history )
  by Urs Schreiber at June 5, 2026 at 11:59:05
• Robert Bruner ( Robert Bruner(rev # 6) | history )
  by Urs Schreiber at June 5, 2026 at 11:16:20
• fundamental theorem of algebra ( fundamental theorem of algebra(rev # 55) | history )
  by Urs Schreiber at June 5, 2026 at 11:12:48
• cartesian product ( cartesian product(rev # 29) | history )
  by Urs Schreiber at June 5, 2026 at 10:22:32
• fundamental theorem of algebra ( fundamental theorem of algebra(rev # 54) | history )
  by Urs Schreiber at June 5, 2026 at 08:12:46
• Kan extension ( Kan extension(rev # 144) | history )
  by varkor at June 5, 2026 at 07:58:56
• quantum anomalous Hall effect ( quantum anomalous Hall effect(rev # 49) | history )
  by Urs Schreiber at June 5, 2026 at 07:01:32
• phase space ( phase space(rev # 79) | history )
  by Urs Schreiber at June 5, 2026 at 06:50:38
• D=3 Yang-Mills-Chern-Simons theory ( D=3 Yang-Mills-Chern-Simons theory(rev # 5) | history )
  by Urs Schreiber at June 5, 2026 at 06:47:18
• BMN matrix model ( BMN matrix model(rev # 45) | history )
  by Urs Schreiber at June 5, 2026 at 06:43:40
• Terry Gannon ( Terry Gannon(rev # 5) | history )
  by Urs Schreiber at June 5, 2026 at 06:40:34
• bulk-boundary correspondence ( bulk-boundary correspondence(rev # 11) | history )
  by Urs Schreiber at June 5, 2026 at 06:39:44
• Sandbox ( Sandbox(rev # 4006) | history )
  by Dean Young? at June 5, 2026 at 02:07:51
• fundamental theorem of algebra ( fundamental theorem of algebra(rev # 53) | history )
  by Dean Young? at June 5, 2026 at 00:45:53
• Sandbox ( Sandbox(rev # 4005) | history )
  by Dean Young? at June 5, 2026 at 00:12:56
• Sandbox ( Sandbox(rev # 4004) | history )
  by Dean Young? at June 4, 2026 at 23:30:25
• prime ideal ( prime ideal(rev # 13) | history )
  by Chenghao Su? at June 4, 2026 at 23:28:10
• integral closure ( integral closure(rev # 3) | history )
  by Robert Huber? at June 4, 2026 at 21:42:18
• algebraically closed field ( algebraically closed field(rev # 20) | history )
  by Robert Huber? at June 4, 2026 at 21:36:13
• fundamental theorem of algebra ( fundamental theorem of algebra(rev # 52) | history )
  by Robert Huber? at June 4, 2026 at 21:29:40
• fundamental theorem of algebra ( fundamental theorem of algebra(rev # 51) | history )
  by Urs Schreiber at June 4, 2026 at 21:07:12
• John Milnor ( John Milnor(rev # 26) | history )
  by Urs Schreiber at June 4, 2026 at 20:50:22
• transgression in group cohomology ( transgression in group cohomology(rev # 24) | history )
  by Urs Schreiber at June 4, 2026 at 20:38:09
• Sandbox ( Sandbox(rev # 4003) | history )
  by Urs Schreiber at June 4, 2026 at 20:18:02
• classical logic ( classical logic(rev # 18) | history )
  by Fie? at June 4, 2026 at 19:23:30
• fundamental theorem of algebra ( fundamental theorem of algebra(rev # 50) | history )
  by Urs Schreiber at June 4, 2026 at 19:05:56
• transgression in group cohomology ( transgression in group cohomology(rev # 23) | history )
  by Urs Schreiber at June 4, 2026 at 18:25:42
• fundamental theorem of algebra ( fundamental theorem of algebra(rev # 49) | history )
  by Dean Young? at June 4, 2026 at 18:21:08
• extensive category ( extensive category(rev # 76) | history )
  by varkor at June 4, 2026 at 18:06:18
• cofibrantly generated model category ( cofibrantly generated model category(rev # 42) | history )
  by Naïm Favier? at June 4, 2026 at 18:04:17
• Sandbox ( Sandbox(rev # 4002) | history )
  by Urs Schreiber at June 4, 2026 at 17:44:17
• translation functor ( translation functor(rev # 3) | history )
  by fred? at June 4, 2026 at 17:34:54
• Sandbox ( Sandbox(rev # 4001) | history )
  by Urs Schreiber at June 4, 2026 at 16:38:21
• canonical extension ( canonical extension(rev # 6) | history )
  by Di Yang? at June 4, 2026 at 15:56:46
• D-brane charge quantization in topological K-theory -- references ( D-brane charge quantization in topological K-theory -- references(rev # 47) | history )
  by Urs Schreiber at June 4, 2026 at 15:30:44
• D-brane charge quantization in K-theory ( D-brane charge quantization in K-theory(rev # 13) | history )
  by Urs Schreiber at June 4, 2026 at 15:24:57
• elliptic cohomology -- references ( elliptic cohomology -- references(rev # 25) | history )
  by Urs Schreiber at June 4, 2026 at 14:43:52
• string theory ( string theory(rev # 141) | history )
  by Urs Schreiber at June 4, 2026 at 14:25:48
• Majorana zero mode ( Majorana zero mode(rev # 30) | history )
  by Urs Schreiber at June 4, 2026 at 10:10:38
• string 2-group ( string 2-group(rev # 53) | history )
  by David Roberts at June 4, 2026 at 09:25:05
• thunk-force category ( thunk-force category(rev # 14) | history )
  by deomorxsy? at June 4, 2026 at 04:46:20
• mathematical linguistics ( mathematical linguistics(rev # 4) | history )
  by Matilde Marcolli at June 3, 2026 at 23:45:19
• antithesis interpretation ( antithesis interpretation(rev # 20) | history )
  by p? at June 3, 2026 at 22:19:40
• Paolo Perrone ( Paolo Perrone(rev # 14) | history )
  by Urs Schreiber at June 3, 2026 at 18:39:25
• Tobias Fritz ( Tobias Fritz(rev # 9) | history )
  by Urs Schreiber at June 3, 2026 at 18:38:39
• Eigil F. Rischel ( Eigil F. Rischel(rev # 2) | history )
  by Urs Schreiber at June 3, 2026 at 18:38:06
• Markov category ( Markov category(rev # 83) | history )
  by Urs Schreiber at June 3, 2026 at 18:38:06
• !-modality ( !-modality(rev # 58) | history )
  by p? at June 3, 2026 at 13:35:25