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-categories 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 comma complex-geometry computable-mathematics computer-science constructive cosmology deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry differential-topology digraphs duality education elliptic-cohomology enriched fibration finite foundations functional-analysis functor galois-theory gauge-theory gebra geometric-quantization geometry graph graphs gravity grothendieck 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 lie-theory limit limits linear linear-algebra locale localization logic mathematics measure-theory modal-logic model model-category-theory monoidal monoidal-category-theory morphism motives motivic-cohomology multicategories nonassociative noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory 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 set set-theory sheaf simplicial space spin-geometry stable-homotopy-theory string string-theory subobject 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 topicHoTT: Eric Finster, Towards Higher Universal Algebra in Type Theory
- Category HoTT: Latest Changes
- Started by Alizter
- Comments 20
- Last comment by Alizter
- Last Active 2 minutes ago

- Discussion Type
- discussion topictriangulation
- Category Latest Changes
- Started by Urs
- Comments 16
- Last comment by Tim_Porter
- Last Active 2 hours ago

- Discussion Type
- discussion topicequivariant cohomotopy
- Category Latest Changes
- Started by Urs
- Comments 27
- Last comment by Urs
- Last Active 2 hours ago

- Discussion Type
- discussion topicG-representation spheres are G-CW-complexes
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active 4 hours ago

- Discussion Type
- discussion topicequivariant triangulation
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active 4 hours ago

- Discussion Type
- discussion topicmonad (in linguistics)
- Category Latest Changes
- Started by David_Corfield
- Comments 4
- Last comment by David_Corfield
- Last Active 4 hours ago

- Discussion Type
- discussion topicequivariant triangulation theorem
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 4 hours ago

- Discussion Type
- discussion topicflavour anomaly
- Category Latest Changes
- Started by Urs
- Comments 29
- Last comment by Urs
- Last Active 6 hours ago

- Discussion Type
- discussion topicaccessible category
- Category Latest Changes
- Started by Urs
- Comments 18
- Last comment by Mike Shulman
- Last Active 15 hours ago

- Discussion Type
- discussion topicrepresentation sphere
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 19 hours ago

- Discussion Type
- discussion topicHopf degree theorem
- Category Latest Changes
- Started by Urs
- Comments 7
- Last comment by Urs
- Last Active 20 hours ago

- Discussion Type
- discussion topicmodel structure on algebraic fibrant objects
- Category Latest Changes
- Started by Urs
- Comments 10
- Last comment by Mike Shulman
- Last Active 20 hours ago

- Discussion Type
- discussion topicwell-powered category
- Category Latest Changes
- Started by Mike Shulman
- Comments 1
- Last comment by Mike Shulman
- Last Active 20 hours ago

- Discussion Type
- discussion topiclocally presentable category
- Category Latest Changes
- Started by Tobias Fritz
- Comments 4
- Last comment by Mike Shulman
- Last Active 20 hours ago

- Discussion Type
- discussion topicCisinski model structure
- Category Latest Changes
- Started by Urs
- Comments 18
- Last comment by Mike Shulman
- Last Active 21 hours ago

- Discussion Type
- discussion topiccellular model
- Category Latest Changes
- Started by Mike Shulman
- Comments 5
- Last comment by Mike Shulman
- Last Active 21 hours ago

- Discussion Type
- discussion topicfinite rotation group
- Category Latest Changes
- Started by Urs
- Comments 38
- Last comment by Urs
- Last Active 23 hours ago

- Discussion Type
- discussion topicSpin(2)
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 23 hours ago

- Discussion Type
- discussion topicKlein four-group
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topicGreen-Schwarz action functional
- Category Latest Changes
- Started by Urs
- Comments 8
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topicdark matter
- Category Latest Changes
- Started by Urs
- Comments 21
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topictensor product of abelian groups
- Category Latest Changes
- Started by Urs
- Comments 6
- Last comment by DavidRoberts
- Last Active 1 day ago

- Discussion Type
- discussion topic500 on search in HoTT
- Category nLab Technical Matters
- Started by spitters
- Comments 3
- Last comment by Richard Williamson
- Last Active 1 day ago

- Discussion Type
- discussion topicM-type
- Category Latest Changes
- Started by spitters
- Comments 1
- Last comment by spitters
- Last Active 2 days ago

- Discussion Type
- discussion topicPossible de facto user mechanism for the nLab
- Category nLab Technical Matters
- Started by Richard Williamson
- Comments 6
- Last comment by Richard Williamson
- Last Active 2 days ago

- Discussion Type
- discussion topicHopf fibration
- Category Latest Changes
- Started by Urs
- Comments 29
- Last comment by Alizter
- Last Active 2 days ago

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

- Discussion Type
- discussion topicgroup T-complex
- Category Latest Changes
- Started by Tim_Porter
- Comments 1
- Last comment by Tim_Porter
- Last Active 2 days ago

- Discussion Type
- discussion topicTully-Fisher relation
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topicsimplicial T-complex and algebraic Kan complexes
- Category Latest Changes
- Started by Tim_Porter
- Comments 5
- Last comment by Tim_Porter
- Last Active 2 days ago