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 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 homotopy homotopy-theory homotopy-type-theory index-theory integration integration-theory 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 nforum 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 set set-theory sheaf sheaves 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 tqft 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 topicJacob Lurie's web site
- Category Mathematics, Physics & Philosophy
- Started by TobyBartels
- Comments 11
- Last comment by zskoda
- Last Active Mar 25th 2011

- Discussion Type
- discussion topicsites for super structures
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 7
- Last comment by zskoda
- Last Active Mar 24th 2011

- Discussion Type
- discussion topicsupergravity Lie 3-algebra
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active Mar 24th 2011

- Discussion Type
- discussion topicsuperpoint
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 23rd 2011

- Discussion Type
- discussion topicGerstenhaber-Schack cohomology
- Category Latest Changes
- Started by zskoda
- Comments 3
- Last comment by zskoda
- Last Active Mar 23rd 2011

- Discussion Type
- discussion topicPhyics
- Category Latest Changes
- Started by Tim_Porter
- Comments 1
- Last comment by Tim_Porter
- Last Active Mar 19th 2011

- Discussion Type
- discussion topicalgebra over a monad
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 17th 2011

- Discussion Type
- discussion topicfree dg-algebra construction preserving quasi-isos
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active Mar 17th 2011

- Discussion Type
- discussion topicvanishing cycle
- Category Latest Changes
- Started by zskoda
- Comments 2
- Last comment by zskoda
- Last Active Mar 17th 2011

- Discussion Type
- discussion topicTheses
- Category Preprints & Publications
- Started by Tim_Porter
- Comments 6
- Last comment by zskoda
- Last Active Mar 17th 2011

- Discussion Type
- discussion topicnormal operator
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by zskoda
- Last Active Mar 16th 2011

- Discussion Type
- discussion topicaffine morphism
- Category Latest Changes
- Started by zskoda
- Comments 1
- Last comment by zskoda
- Last Active Mar 16th 2011

- Discussion Type
- discussion topicDeligne conjecture
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by zskoda
- Last Active Mar 11th 2011

- Discussion Type
- discussion topicmodel structure on dg-modules
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by zskoda
- Last Active Mar 11th 2011

- Discussion Type
- discussion topicproarrows in LaTeX
- Category nLab General Discussions
- Started by Emily Riehl
- Comments 7
- Last comment by zskoda
- Last Active Mar 10th 2011

- Discussion Type
- discussion topicgeometric definition of higher categories
- Category Mathematics, Physics & Philosophy
- Started by Tim_Porter
- Comments 8
- Last comment by Mike Shulman
- Last Active Mar 10th 2011

- Discussion Type
- discussion topicEhlers
- Category Latest Changes
- Started by Tim_Porter
- Comments 1
- Last comment by Tim_Porter
- Last Active Mar 10th 2011

- Discussion Type
- discussion topicequivariant TFT
- Category Mathematics, Physics & Philosophy
- Started by Tim_Porter
- Comments 1
- Last comment by Tim_Porter
- Last Active Mar 9th 2011

- Discussion Type
- discussion topicSpeculation on a possibly simple model for (oo,2)-categories as Theta_2-sets
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 3
- Last comment by Harry Gindi
- Last Active Mar 9th 2011

- Discussion Type
- discussion topicpushout of commutative monoids
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active Mar 9th 2011

- Discussion Type
- discussion topicNotes of Utrecht talk
- Category Latest Changes
- Started by domenico_fiorenza
- Comments 25
- Last comment by Tim_Porter
- Last Active Mar 8th 2011

- Discussion Type
- discussion topicseminar on derived critical loci
- Category Latest Changes
- Started by Urs
- Comments 6
- Last comment by zskoda
- Last Active Mar 7th 2011

- Discussion Type
- discussion topicAra's thesis
- Category nLab General Discussions
- Started by Harry Gindi
- Comments 15
- Last comment by Mike Shulman
- Last Active Mar 7th 2011

- Discussion Type
- discussion topicLex left adjoints and toposes
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 3
- Last comment by Harry Gindi
- Last Active Mar 4th 2011

- Discussion Type
- discussion topicKoszul-Tate resolution
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 3rd 2011

- Discussion Type
- discussion topicvariational calculus on diffeological spaces
- Category Latest Changes
- Started by Urs
- Comments 13
- Last comment by Urs
- Last Active Mar 3rd 2011

- Discussion Type
- discussion topicslow Recently revised
- Category nLab Technical Matters
- Started by Tim_Porter
- Comments 2
- Last comment by Urs
- Last Active Mar 3rd 2011

- Discussion Type
- discussion topicUnintelligent Spammers
- Category Lab Elf News
- Started by Andrew Stacey
- Comments 28
- Last comment by Tim_Porter
- Last Active Mar 3rd 2011

- Discussion Type
- discussion topicLiber Mathematicae
- Category Mathematics, Physics & Philosophy
- Started by Andrew Stacey
- Comments 5
- Last comment by zskoda
- Last Active Mar 1st 2011

- Discussion Type
- discussion topicgraded algebras
- Category nLab
- Started by Tim_Porter
- Comments 3
- Last comment by Tim_Porter
- Last Active Feb 28th 2011

- Discussion Type
- discussion topicTarski’s Two Approaches to Modal Logic
- Category Latest Changes
- Started by Tim_Porter
- Comments 7
- Last comment by Tim_Porter
- Last Active Feb 28th 2011

- Discussion Type
- discussion topicStructures de Dérivabilité
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 28th 2011

- Discussion Type
- discussion topicpresymplectic structure
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 26th 2011

- Discussion Type
- discussion topicReedy cofibrancy of cosimplicial algebra
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 24th 2011

- Discussion Type
- discussion topicquotient space
- Category Latest Changes
- Started by Mike Shulman
- Comments 2
- Last comment by TobyBartels
- Last Active Feb 24th 2011

- Discussion Type
- discussion topicThe standard model: a dictionary for the mathematician
- Category Mathematics, Physics & Philosophy
- Started by domenico_fiorenza
- Comments 54
- Last comment by TobyBartels
- Last Active Feb 24th 2011

- Discussion Type
- discussion topicDerivators that aren't bicomplete
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 12
- Last comment by zskoda
- Last Active Feb 24th 2011

- Discussion Type
- discussion topicWhy eating first paragraph
- Category nLab Technical Matters
- Started by zskoda
- Comments 23
- Last comment by Tim_Porter
- Last Active Feb 23rd 2011

- Discussion Type
- discussion topicQuestion on codiagonal at MO (Tim, are you there?)
- Category Mathematics, Physics & Philosophy
- Started by DavidRoberts
- Comments 3
- Last comment by Tim_Porter
- Last Active Feb 23rd 2011

- Discussion Type
- discussion topicMilnor mu-bar invariants
- Category Latest Changes
- Started by Andrew Stacey
- Comments 4
- Last comment by Tim_Porter
- Last Active Feb 22nd 2011

- Discussion Type
- discussion topicIAQ
- Category nLab General Discussions
- Started by Tim_Porter
- Comments 12
- Last comment by TobyBartels
- Last Active Feb 22nd 2011

- Discussion Type
- discussion topicLisbon meeting notes
- Category Latest Changes
- Started by Tim_Porter
- Comments 10
- Last comment by Tim_Porter
- Last Active Feb 22nd 2011

- Discussion Type
- discussion topicString 2-group
- Category Latest Changes
- Started by Guest
- Comments 7
- Last comment by Urs
- Last Active Feb 21st 2011

- Discussion Type
- discussion topiclocally equi-connected space
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 21st 2011

- Discussion Type
- discussion topicCategorifying finite index
- Category Mathematics, Physics & Philosophy
- Started by Tim_Porter
- Comments 12
- Last comment by Tim_Porter
- Last Active Feb 21st 2011

- Discussion Type
- discussion topicimpredicativity
- Category Latest Changes
- Started by Mike Shulman
- Comments 1
- Last comment by Mike Shulman
- Last Active Feb 19th 2011

- Discussion Type
- discussion topicstructured ring spectrum
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 18th 2011

- Discussion Type
- discussion topiceffects of foundations
- Category Latest Changes
- Started by DavidRoberts
- Comments 4
- Last comment by DavidRoberts
- Last Active Feb 16th 2011

- Discussion Type
- discussion topicQuiver: discussion; Directed graph: discussion
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Feb 15th 2011

- Discussion Type
- discussion topicSegal refined Lie group cohomology as intrinsic cohomology in SmoothooGrpd
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 13th 2011

- Discussion Type
- discussion topic(infinity,n)-category with duals
- Category Latest Changes
- Started by Urs
- Comments 5
- Last comment by Urs
- Last Active Feb 13th 2011

- Discussion Type
- discussion topichigher and derived geometry
- Category Latest Changes
- Started by Urs
- Comments 24
- Last comment by zskoda
- Last Active Feb 12th 2011

- Discussion Type
- discussion topiccategory of cobordisms
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 12th 2011

- Discussion Type
- discussion topicFully formal proof of HTT Proposition 2.2.1.1
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 25
- Last comment by Emily Riehl
- Last Active Feb 11th 2011

- Discussion Type
- discussion topicBord(X) as free symmetric monoidal on Pi(X)
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by domenico_fiorenza
- Last Active Feb 11th 2011

- Discussion Type
- discussion topicExtending a mapping simplex
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 3
- Last comment by Harry Gindi
- Last Active Feb 11th 2011

- Discussion Type
- discussion topic"The map A^n x Delta^n -> M(Phi)"
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 5
- Last comment by Harry Gindi
- Last Active Feb 9th 2011

- Discussion Type
- discussion topicmonoidal Dold-Kan correspondence
- Category Latest Changes
- Started by Urs
- Comments 16
- Last comment by Urs
- Last Active Feb 8th 2011

- Discussion Type
- discussion topicde Rham theorem for smooth oo-groupoids
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by zskoda
- Last Active Feb 8th 2011

- Discussion Type
- discussion topicformal smooth manifold
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 8th 2011