Not signed in (Sign In)

A discussion forum about contributions to the nLab wiki and related areas of mathematics, physics, and philosophy.

Want to take part in these discussions? Sign in if you have an account, or apply for one below

2-category 2-category-theory abelian-categories adjoint algebra algebraic algebraic-geometry algebraic-topology analysis analytic-geometry arithmetic arithmetic-geometry bundles calculus categories category category-theory chern-weil-theory cohesion cohesive-homotopy-theory cohesive-homotopy-type-theory cohomology colimits combinatorics complex-geometry computable-mathematics computer-science constructive cosmology deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry digraphs duality education elliptic-cohomology enriched fibration foundations functional-analysis functor gauge-theory gebra geometric-quantization geometry graph graphs gravity group group-theory harmonic-analysis higher higher-algebra higher-category-theory higher-differential-geometry higher-geometry higher-lie-theory higher-topos-theory homological homological-algebra homotopy homotopy-theory homotopy-type-theory index-theory infinity integration integration-theory k-theory lie-theory limit limits linear linear-algebra locale localization logic mathematics measure measure-theory modal modal-logic model model-category-theory monads monoid monoidal monoidal-category-theory morphism motives motivic-cohomology multicategories nlab noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory pages pasting philosophy physics planar pro-object probability probability-theory quantization quantum quantum-field quantum-field-theory quantum-mechanics quantum-physics quantum-theory question representation representation-theory riemannian-geometry scheme schemes science set set-theory sheaf simplicial space spin-geometry stable-homotopy-theory stack string string-theory superalgebra supergeometry svg symplectic-geometry synthetic-differential-geometry terminology theory topology topos topos-theory type type-theory universal variational-calculus

Vanilla 1.1.10 is a product of Lussumo. More Information: Documentation, Community Support.

If you want to take part in these discussions either sign in now (if you have an account), apply for one now (if you don't).

- Discussion Type
- discussion topicCayley plane
- Category Latest Changes
- Started by Mike Shulman
- Comments 3
- Last comment by David_Corfield
- Last Active 49 minutes ago

- Discussion Type
- discussion topicspheres -- contents
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active 1 hour ago

- Discussion Type
- discussion topicDesargues' theorem
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 3 hours ago

- Discussion Type
- discussion topicoctonionic projective space
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active 3 hours ago

- Discussion Type
- discussion topicHopf invariant
- Category Latest Changes
- Started by Urs
- Comments 22
- Last comment by David_Corfield
- Last Active 4 hours ago

- Discussion Type
- discussion topic8-sphere
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 6 hours ago

- Discussion Type
- discussion topicsplit quaternion
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 6 hours ago

- Discussion Type
- discussion topicKonrad Voelkel
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 6 hours ago

- Discussion Type
- discussion topicprojective G-space
- Category Latest Changes
- Started by Urs
- Comments 5
- Last comment by Urs
- Last Active 7 hours ago

- Discussion Type
- discussion topicIvo Dell'Ambrogio
- Category Latest Changes
- Started by Tim_Porter
- Comments 1
- Last comment by Tim_Porter
- Last Active 9 hours ago

- Discussion Type
- discussion topicMSp
- Category Latest Changes
- Started by Urs
- Comments 12
- Last comment by David_Corfield
- Last Active 10 hours ago

- Discussion Type
- discussion topicfactorization lemma
- Category Latest Changes
- Started by Urs
- Comments 27
- Last comment by Urs
- Last Active 10 hours ago

- Discussion Type
- discussion topicAdS-QCD correspondence
- Category Latest Changes
- Started by Urs
- Comments 54
- Last comment by Urs
- Last Active 11 hours ago

- Discussion Type
- discussion topicSchwinger effect
- Category Latest Changes
- Started by Urs
- Comments 7
- Last comment by Urs
- Last Active 12 hours ago

- Discussion Type
- discussion topiccobordism theory
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active 23 hours ago

- Discussion Type
- discussion topicalgebraic topology
- Category Latest Changes
- Started by Urs
- Comments 12
- Last comment by Urs
- Last Active 23 hours ago

- Discussion Type
- discussion topiccomplex oriented cohomology theory
- Category Latest Changes
- Started by Urs
- Comments 29
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topicfunctional cup product
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topicdiffeological space
- Category Latest Changes
- Started by Urs
- Comments 68
- Last comment by DavidRoberts
- Last Active 1 day ago

- Discussion Type
- discussion topicadjunction between topological spaces and diffeological spaces
- Category Latest Changes
- Started by Urs
- Comments 5
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topicmodel structure on diffeological spaces
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topicrelation between quasi-categories and simplicial categories
- Category Latest Changes
- Started by Urs
- Comments 8
- Last comment by Guest
- Last Active 1 day ago

- Discussion Type
- discussion topicHiggs field
- Category Latest Changes
- Started by Urs
- Comments 25
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topicstuff, structure, property
- Category Latest Changes
- Started by Urs
- Comments 21
- Last comment by John Baez
- Last Active 1 day ago

- Discussion Type
- discussion topicVassily Gorbunov
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topicMichel AndrĂ©
- Category Latest Changes
- Started by Tim_Porter
- Comments 1
- Last comment by Tim_Porter
- Last Active 2 days ago

- Discussion Type
- discussion topicArunas Liulevicius
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topicNigel Ray
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topiccobordism cohomology theory
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topicRicci flow
- Category Latest Changes
- Started by Urs
- Comments 5
- Last comment by Urs
- Last Active 2 days ago