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 book bundles calculus categorical categories category category-theory chern-weil-theory cohesion cohesive-homotopy-type-theory cohomology colimits combinatorics complex complex-geometry computable-mathematics computer-science constructive cosmology deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry digraphs duality elliptic-cohomology enriched fibration foundation foundations functional-analysis functor galois-theory gauge-theory gebra geometric-quantization geometry graph graphs gravity grothendieck 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 homology homotopy homotopy-theory homotopy-type-theory index-theory integration integration-theory itex k-theory lie-theory limits linear linear-algebra locale localization logic mathematics measure-theory modal modal-logic model model-category-theory monad monads monoidal monoidal-category-theory morphism motives motivic-cohomology nlab noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory pages pasting philosophy physics 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 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 topiccohesive homotopy type theory
- Category Latest Changes
- Started by Urs
- Comments 36
- Last comment by Urs
- Last Active 13 minutes ago

- Discussion Type
- discussion topicYang-Hui He
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active 19 minutes ago

- Discussion Type
- discussion topicvan Kampen colimit
- Category Latest Changes
- Started by Mike Shulman
- Comments 10
- Last comment by ncfavier
- Last Active 25 minutes ago

- Discussion Type
- discussion topicrational Cherednik algebra
- Category Latest Changes
- Started by zskoda
- Comments 1
- Last comment by zskoda
- Last Active 2 hours ago

- Discussion Type
- discussion topicdouble affine Hecke algebra
- Category Latest Changes
- Started by zskoda
- Comments 4
- Last comment by zskoda
- Last Active 2 hours ago

- Discussion Type
- discussion topicweakly constant function
- Category Latest Changes
- Started by Mike Shulman
- Comments 6
- Last comment by martinescardo
- Last Active 2 hours ago

- Discussion Type
- discussion topicHidetoshi Awata
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 2 hours ago

- Discussion Type
- discussion topicfractional-level WZW model -- references
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active 2 hours ago

- Discussion Type
- discussion topicstrict initial object
- Category Latest Changes
- Started by Urs
- Comments 13
- Last comment by ncfavier
- Last Active 3 hours ago

- Discussion Type
- discussion topicDavid Lawrence Johnson
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active 5 hours ago

- Discussion Type
- discussion topicgroup presentation
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 5 hours ago

- Discussion Type
- discussion topicfinitely presentable group
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 5 hours ago

- Discussion Type
- discussion topicnormed division algebra
- Category Latest Changes
- Started by Urs
- Comments 20
- Last comment by dbriggs
- Last Active 6 hours ago

- Discussion Type
- discussion topichomotopy theory and algebraic topology -- references
- Category Latest Changes
- Started by Urs
- Comments 26
- Last comment by Urs
- Last Active 6 hours ago

- Discussion Type
- discussion topiccoherence theorem for monoidal categories
- Category Latest Changes
- Started by Urs
- Comments 7
- Last comment by ncfavier
- Last Active 17 hours ago

- Discussion Type
- discussion topicmodule
- Category Latest Changes
- Started by Urs
- Comments 24
- Last comment by Urs
- Last Active 17 hours ago

- Discussion Type
- discussion topicring
- Category Latest Changes
- Started by Urs
- Comments 20
- Last comment by Urs
- Last Active 17 hours ago

- Discussion Type
- discussion topicgroup
- Category Latest Changes
- Started by Urs
- Comments 13
- Last comment by Urs
- Last Active 17 hours ago

- Discussion Type
- discussion topicmagma
- Category Latest Changes
- Started by DavidRoberts
- Comments 7
- Last comment by Urs
- Last Active 17 hours ago

- Discussion Type
- discussion topicproof assistants and formalization projects -- list
- Category Latest Changes
- Started by Urs
- Comments 16
- Last comment by Urs
- Last Active 17 hours ago

- Discussion Type
- discussion topicUniMath project
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active 18 hours ago

- Discussion Type
- discussion topicunimath > history
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active 18 hours ago

- Discussion Type
- discussion topicadditive category
- Category Latest Changes
- Started by Urs
- Comments 17
- Last comment by Urs
- Last Active 18 hours ago

- Discussion Type
- discussion topicabelian category
- Category Latest Changes
- Started by Urs
- Comments 8
- Last comment by Urs
- Last Active 18 hours ago

- Discussion Type
- discussion topicMod
- Category Latest Changes
- Started by Urs
- Comments 11
- Last comment by Urs
- Last Active 18 hours ago

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

- Discussion Type
- discussion topicdouble affine Hecke algebra > history
- Category Latest Changes
- Started by David_Corfield
- Comments 10
- Last comment by zskoda
- Last Active 21 hours ago

- Discussion Type
- discussion topiccohomology in homotopy type theory
- Category Latest Changes
- Started by nLab edit announcer
- Comments 6
- Last comment by Urs
- Last Active 23 hours ago

- Discussion Type
- discussion topicsymplectic reflection algebra
- Category Latest Changes
- Started by zskoda
- Comments 2
- Last comment by zskoda
- Last Active 23 hours ago

- Discussion Type
- discussion topicM-Theory and Mathematics
- Category Latest Changes
- Started by Urs
- Comments 10
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topicstar-autonomous category
- Category Latest Changes
- Started by Mike Shulman
- Comments 27
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topichigher observational type theory
- Category Latest Changes
- Started by nLab edit announcer
- Comments 9
- Last comment by Urs
- Last Active 1 day ago

- Discussion Type
- discussion topicorthogonal spectrum
- Category Latest Changes
- Started by Amartya
- Comments 1
- Last comment by Amartya
- Last Active 1 day ago

- Discussion Type
- discussion topicstructuralism
- Category Latest Changes
- Started by zskoda
- Comments 9
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topicstructure
- Category Latest Changes
- Started by Urs
- Comments 31
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topicSchwinger effect
- Category Latest Changes
- Started by Urs
- Comments 9
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topicseparation axioms in terms of lifting properties
- Category Latest Changes
- Started by Urs
- Comments 86
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topicspecialization order
- Category Latest Changes
- Started by Todd_Trimble
- Comments 6
- Last comment by Patrick Rabau
- Last Active 2 days ago

- Discussion Type
- discussion topicstructure identity principle
- Category Latest Changes
- Started by Urs
- Comments 6
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topicspecialization topology
- Category Latest Changes
- Started by Dmitri Pavlov
- Comments 4
- Last comment by Patrick Rabau
- Last Active 2 days ago

- Discussion Type
- discussion topicright-connected double category
- Category Latest Changes
- Started by BryceClarke
- Comments 2
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topictype telescope
- Category Latest Changes
- Started by nLab edit announcer
- Comments 10
- Last comment by Urs
- Last Active 2 days ago

- Discussion Type
- discussion topicsubobject classifier
- Category Latest Changes
- Started by Urs
- Comments 20
- Last comment by Urs
- Last Active 3 days ago

- Discussion Type
- discussion topictype universe
- Category Latest Changes
- Started by Urs
- Comments 14
- Last comment by Urs
- Last Active 3 days ago

- Discussion Type
- discussion topicMartin-Löf dependent type theory
- Category Latest Changes
- Started by Zhen Lin
- Comments 34
- Last comment by Urs
- Last Active 3 days ago

- Discussion Type
- discussion topiccircle type
- Category Latest Changes
- Started by nLab edit announcer
- Comments 6
- Last comment by Urs
- Last Active 4 days ago

- Discussion Type
- discussion topicAdS-CFT correspondence
- Category Latest Changes
- Started by Urs
- Comments 30
- Last comment by Guest
- Last Active 4 days ago

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

- Discussion Type
- discussion topicAgda
- Category Latest Changes
- Started by nLab edit announcer
- Comments 18
- Last comment by Urs
- Last Active 5 days ago

- Discussion Type
- discussion topicFoundations of Constructive Analysis
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 5 days ago

- Discussion Type
- discussion topicconstructive analysis
- Category Latest Changes
- Started by Urs
- Comments 12
- Last comment by Urs
- Last Active 5 days ago

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

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

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

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

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

- Discussion Type
- discussion topicWhitehead theorem
- Category Latest Changes
- Started by Urs
- Comments 7
- Last comment by Urs
- Last Active 6 days ago

- Discussion Type
- discussion topicRoberto Di Cosmo
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active 6 days ago

- Discussion Type
- discussion topicequivalence in type theory
- Category Latest Changes
- Started by Urs
- Comments 24
- Last comment by Urs
- Last Active 6 days ago

- Discussion Type
- discussion topicsuper-embedding formalism
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active 6 days ago