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-type-theory cohomology colimits combinatorics comma complex-geometry computable-mathematics computer-science constructive constructive-mathematics cosmology definitions deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry differential-topology digraphs duality education elliptic-cohomology fibration finite foundations functional-analysis functor gauge-theory gebra geometric-quantization geometry goodwillie-calculus graph graphs gravity 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 internal-categories k-theory lie lie-theory limit limits linear linear-algebra locale localization logic manifolds mathematics measure-theory modal-logic model model-category-theory monad 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 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 topicsemi-free action
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 3 days ago

- Discussion Type
- discussion topicclassification of finite rotation groups
- Category Latest Changes
- Started by Urs
- Comments 12
- Last comment by DavidRoberts
- Last Active 3 days ago

- Discussion Type
- discussion topicMcKay correspondence
- Category Latest Changes
- Started by David_Corfield
- Comments 1
- Last comment by David_Corfield
- Last Active 4 days ago

- Discussion Type
- discussion topicAndrew Blumberg
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by DavidRoberts
- Last Active 4 days ago

- Discussion Type
- discussion topicdihedron
- Category Latest Changes
- Started by DavidRoberts
- Comments 13
- Last comment by DavidRoberts
- Last Active 4 days ago

- Discussion Type
- discussion topicHoĊava-Witten theory
- Category Latest Changes
- Started by Urs
- Comments 6
- Last comment by Urs
- Last Active 4 days ago

- Discussion Type
- discussion topicbinary cyclic group
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active 4 days ago

- Discussion Type
- discussion topicnormal space
- Category Latest Changes
- Started by Todd_Trimble
- Comments 2
- Last comment by Todd_Trimble
- Last Active 4 days ago

- Discussion Type
- discussion topicelementary infinity-topos
- Category Latest Changes
- Started by Urs
- Comments 54
- Last comment by Mike Shulman
- Last Active 4 days ago

- Discussion Type
- discussion topicstructure formation
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active 4 days ago

- Discussion Type
- discussion topicchromatic homotopy theory
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by David_Corfield
- Last Active 4 days ago

- Discussion Type
- discussion topicprotocategory
- Category Latest Changes
- Started by Mike Shulman
- Comments 7
- Last comment by Mike Shulman
- Last Active 4 days ago

- Discussion Type
- discussion topicFelix Klein
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 5 days ago

- Discussion Type
- discussion topicKlaus Lamotke
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Tim_Porter
- Last Active 5 days ago

- Discussion Type
- discussion topicGlitch!
- Category nLab Technical Matters
- Started by Tim_Porter
- Comments 3
- Last comment by Tim_Porter
- Last Active 5 days ago

- Discussion Type
- discussion topicSpam
- Category nLab Technical Matters
- Started by Eric
- Comments 527
- Last comment by Richard Williamson
- Last Active 5 days ago

- Discussion Type
- discussion topicPatrick du Val
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 5 days ago

- Discussion Type
- discussion topicADE singularity
- Category Latest Changes
- Started by Urs
- Comments 11
- Last comment by Urs
- Last Active 5 days ago

- Discussion Type
- discussion topicADE -- table
- Category Latest Changes
- Started by Urs
- Comments 6
- Last comment by Urs
- Last Active 5 days ago

- Discussion Type
- discussion topicPlatonic solid
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 5 days ago

- Discussion Type
- discussion topicGrothendieck topos
- Category Latest Changes
- Started by JonasFrey
- Comments 26
- Last comment by Urs
- Last Active 5 days ago

- Discussion Type
- discussion topicnLab edit announcer
- Category nLab Technical Matters
- Started by Richard Williamson
- Comments 72
- Last comment by TobyBartels
- Last Active 7 days ago

- Discussion Type
- discussion topicLink to nForum discussion on nLab page
- Category nLab Technical Matters
- Started by Richard Williamson
- Comments 16
- Last comment by TobyBartels
- Last Active 7 days ago

- Discussion Type
- discussion topicnLab Copyright
- Category nLab Technical Matters
- Started by shintaro
- Comments 5
- Last comment by TobyBartels
- Last Active 7 days ago

- Discussion Type
- discussion topicSidebar has a glitch
- Category nLab Technical Matters
- Started by ahri
- Comments 12
- Last comment by TobyBartels
- Last Active 7 days ago

- Discussion Type
- discussion topicMoonshine
- Category Latest Changes
- Started by Tim_Porter
- Comments 6
- Last comment by David_Corfield
- Last Active 7 days ago

- Discussion Type
- discussion topicM9-brane
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active 7 days ago

- Discussion Type
- discussion topicMOND
- Category Latest Changes
- Started by Urs
- Comments 7
- Last comment by Urs
- Last Active 7 days ago

- Discussion Type
- discussion topicMarc Stephan
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 7 days ago

- Discussion Type
- discussion topicD-brane
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active 7 days ago