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 homotopy homotopy-theory homotopy-type-theory index-theory integration integration-theory k-theory lie-theory limits linear linear-algebra locale localization logic manifolds 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 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 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 topictriangulable spaces
- Category Latest Changes
- Started by Todd_Trimble
- Comments 1
- Last comment by Todd_Trimble
- Last Active May 24th 2010

- Discussion Type
- discussion topicDefinition at [numerable open cover]
- Category nLab General Discussions
- Started by Harry Gindi
- Comments 13
- Last comment by DavidRoberts
- Last Active May 24th 2010

- Discussion Type
- discussion topicVistoli, Notes on Grothendieck topologies, fibered categories and descent theory
- Category Latest Changes
- Started by Eric
- Comments 32
- Last comment by Urs
- Last Active May 24th 2010

- Discussion Type
- discussion topictopological topos
- Category nLab General Discussions
- Started by Todd_Trimble
- Comments 4
- Last comment by Todd_Trimble
- Last Active May 24th 2010

- Discussion Type
- discussion topicCurrying
- Category Latest Changes
- Started by TobyBartels
- Comments 17
- Last comment by Mike Shulman
- Last Active May 24th 2010

- Discussion Type
- discussion topicBrowser math display question: Opera
- Category nLab Technical Matters
- Started by Ian_Durham
- Comments 4
- Last comment by Ian_Durham
- Last Active May 24th 2010

- Discussion Type
- discussion topicHow to write hom-sets on the lab?
- Category nLab
- Started by Harry Gindi
- Comments 23
- Last comment by TobyBartels
- Last Active May 23rd 2010

- Discussion Type
- discussion topicHorizontal scroll bar for wide math displays
- Category nLab Technical Matters
- Started by TobyBartels
- Comments 7
- Last comment by TobyBartels
- Last Active May 23rd 2010

- Discussion Type
- discussion topicGive us better fonts on the lab itself?
- Category nLab Technical Matters
- Started by Harry Gindi
- Comments 4
- Last comment by Andrew Stacey
- Last Active May 23rd 2010

- Discussion Type
- discussion topicOperad
- Category Latest Changes
- Started by Harry Gindi
- Comments 3
- Last comment by Harry Gindi
- Last Active May 23rd 2010

- Discussion Type
- discussion topichell with automatic numbering
- Category nLab Technical Matters
- Started by zskoda
- Comments 6
- Last comment by TobyBartels
- Last Active May 22nd 2010

- Discussion Type
- discussion topicnLab down?
- Category nLab Technical Matters
- Started by Eric
- Comments 6
- Last comment by TobyBartels
- Last Active May 22nd 2010

- Discussion Type
- discussion topiccategory theory - contents
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active May 22nd 2010

- Discussion Type
- discussion topicrepresentable presheaf
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active May 22nd 2010

- Discussion Type
- discussion topicPlease keep these items in mind when creating an entry
- Category nLab General Discussions
- Started by Urs
- Comments 13
- Last comment by Eric
- Last Active May 22nd 2010

- Discussion Type
- discussion topickinds of morphisms in 2-categories
- Category Latest Changes
- Started by Mike Shulman
- Comments 5
- Last comment by Mike Shulman
- Last Active May 21st 2010

- Discussion Type
- discussion topicUnable to post
- Category n-Forum
- Started by Eric
- Comments 4
- Last comment by Eric
- Last Active May 21st 2010

- Discussion Type
- discussion topicMore fun with functional analysis: complete and normable
- Category Latest Changes
- Started by Andrew Stacey
- Comments 21
- Last comment by Andrew Stacey
- Last Active May 21st 2010

- Discussion Type
- discussion topiccodiscrete cofibration
- Category Latest Changes
- Started by Mike Shulman
- Comments 2
- Last comment by Mike Shulman
- Last Active May 21st 2010

- Discussion Type
- discussion topicrational homotopy theory in an (oo,1)-topos
- Category Latest Changes
- Started by Urs
- Comments 10
- Last comment by Urs
- Last Active May 20th 2010

- Discussion Type
- discussion topicQuery about finite dimensional Banach spaces
- Category Latest Changes
- Started by Andrew Stacey
- Comments 12
- Last comment by Todd_Trimble
- Last Active May 20th 2010

- Discussion Type
- discussion topicUpgrade Status
- Category n-Forum
- Started by Andrew Stacey
- Comments 1
- Last comment by Andrew Stacey
- Last Active May 20th 2010

- Discussion Type
- discussion topiccolimits of nerves
- Category Mathematics, Physics & Philosophy
- Started by danlior2
- Comments 9
- Last comment by Todd_Trimble
- Last Active May 20th 2010

- Discussion Type
- discussion topicMoonshine
- Category Latest Changes
- Started by zskoda
- Comments 25
- Last comment by zskoda
- Last Active May 20th 2010

- Discussion Type
- discussion topicHow to be a good Lab Elf
- Category Lab Elf News
- Started by Eric
- Comments 1
- Last comment by Eric
- Last Active May 20th 2010

- Discussion Type
- discussion topicspecial relativity
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Ian_Durham
- Last Active May 19th 2010

- Discussion Type
- discussion topic(oo,1)-site
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active May 19th 2010

- Discussion Type
- discussion topicfinite limit
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by zskoda
- Last Active May 19th 2010

- Discussion Type
- discussion topicSimple groups
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active May 19th 2010

- Discussion Type
- discussion topicPrinting and floating TOCs
- Category nLab Technical Matters
- Started by Eric
- Comments 3
- Last comment by Eric
- Last Active May 19th 2010

- Discussion Type
- discussion topicThe nPOV and the BPOV (Bourbaki Point of View)
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 7
- Last comment by Harry Gindi
- Last Active May 19th 2010

- Discussion Type
- discussion topicOrganisation of the nForum
- Category n-Forum
- Started by Andrew Stacey
- Comments 5
- Last comment by Harry Gindi
- Last Active May 19th 2010

- Discussion Type
- discussion topicconformal group
- Category Latest Changes
- Started by zskoda
- Comments 1
- Last comment by zskoda
- Last Active May 19th 2010

- Discussion Type
- discussion topiccokernel of unit of essential geometric morphism
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 10
- Last comment by Urs
- Last Active May 19th 2010

- Discussion Type
- discussion topicchiral algebra
- Category Latest Changes
- Started by zskoda
- Comments 1
- Last comment by zskoda
- Last Active May 19th 2010

- Discussion Type
- discussion topicWikipedia article about nLab
- Category nLab General Discussions
- Started by Michael Hardy
- Comments 19
- Last comment by Ian_Durham
- Last Active May 18th 2010

- Discussion Type
- discussion topicduplicate page compact operators
- Category Latest Changes
- Started by Tim_van_Beek
- Comments 8
- Last comment by zskoda
- Last Active May 18th 2010

- Discussion Type
- discussion topicsequential compactness
- Category Latest Changes
- Started by Andrew Stacey
- Comments 31
- Last comment by Andrew Stacey
- Last Active May 18th 2010

- Discussion Type
- discussion topicXML Parsing Error
- Category n-Forum
- Started by Eric
- Comments 18
- Last comment by Todd_Trimble
- Last Active May 17th 2010

- Discussion Type
- discussion topicsignout and captcha errors
- Category n-Forum
- Started by Mike Shulman
- Comments 4
- Last comment by Mike Shulman
- Last Active May 17th 2010

- Discussion Type
- discussion topicModifiable maths display format
- Category n-Forum
- Started by Andrew Stacey
- Comments 14
- Last comment by Andrew Stacey
- Last Active May 17th 2010

- Discussion Type
- discussion topicBourbaki set theory (cont.)
- Category nLab General Discussions
- Started by Todd_Trimble
- Comments 23
- Last comment by Todd_Trimble
- Last Active May 17th 2010

- Discussion Type
- discussion topictwist
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by zskoda
- Last Active May 17th 2010

- Discussion Type
- discussion topicAn IRC seminar for those of you who wanted to see how it is
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 19
- Last comment by Bruce
- Last Active May 17th 2010

- Discussion Type
- discussion topicLax-idempotent monads
- Category Latest Changes
- Started by FinnLawler
- Comments 10
- Last comment by Mike Shulman
- Last Active May 17th 2010

- Discussion Type
- discussion topicFinal version of thesis
- Category Latest Changes
- Started by DavidRoberts
- Comments 2
- Last comment by Harry Gindi
- Last Active May 17th 2010

- Discussion Type
- discussion topicIntroductions to category theory in physics
- Category Latest Changes
- Started by Urs
- Comments 37
- Last comment by Ian_Durham
- Last Active May 17th 2010

- Discussion Type
- discussion topicdiscussion has been moved
- Category nLab General Discussions
- Started by Todd_Trimble
- Comments 1
- Last comment by Todd_Trimble
- Last Active May 16th 2010

- Discussion Type
- discussion topic2-topos
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active May 16th 2010

- Discussion Type
- discussion topicpresheaves and overcategories
- Category Latest Changes
- Started by Urs
- Comments 25
- Last comment by DavidRoberts
- Last Active May 16th 2010

- Discussion Type
- discussion topicBourbaki set theory
- Category nLab General Discussions
- Started by Todd_Trimble
- Comments 25
- Last comment by Harry Gindi
- Last Active May 16th 2010

- Discussion Type
- discussion topicmonoidal categories sidebar
- Category Latest Changes
- Started by Mike Shulman
- Comments 3
- Last comment by Urs
- Last Active May 16th 2010

- Discussion Type
- discussion topicThe n-Forum is now #1 on google when you search for "nforum"
- Category n-Forum
- Started by Harry Gindi
- Comments 8
- Last comment by Harry Gindi
- Last Active May 15th 2010

- Discussion Type
- discussion topictoc for topos theory
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active May 14th 2010

- Discussion Type
- discussion topicscroll boxes?
- Category nLab Technical Matters
- Started by Urs
- Comments 6
- Last comment by Urs
- Last Active May 14th 2010

- Discussion Type
- discussion topicgroupoid cardinality
- Category Latest Changes
- Started by Tim_Porter
- Comments 10
- Last comment by domenico_fiorenza
- Last Active May 14th 2010

- Discussion Type
- discussion topic[functional]
- Category Latest Changes
- Started by DavidRoberts
- Comments 32
- Last comment by zskoda
- Last Active May 14th 2010

- Discussion Type
- discussion topic(oo,1)-sheaf
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active May 14th 2010

- Discussion Type
- discussion topicfree monad
- Category Latest Changes
- Started by Mike Shulman
- Comments 1
- Last comment by Mike Shulman
- Last Active May 13th 2010

- Discussion Type
- discussion topicnumbers in names
- Category n-Forum
- Started by Mike Shulman
- Comments 10
- Last comment by Mike Shulman
- Last Active May 13th 2010