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- Discussion Type
- discussion topicInitial object in a presheaf category
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 12
- Last comment by FinnLawler
- Last Active Jun 7th 2010

- Discussion Type
- discussion topicProof that every presheaf is a colimit of representables at [presheaf]
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 12
- Last comment by Harry Gindi
- Last Active Jun 7th 2010

- Discussion Type
- discussion topic[cylinder on a presheaf]
- Category Latest Changes
- Started by Harry Gindi
- Comments 12
- Last comment by Harry Gindi
- Last Active Jun 7th 2010

- Discussion Type
- discussion topicSurface diagrams
- Category Latest Changes
- Started by Todd_Trimble
- Comments 44
- Last comment by Mike Shulman
- Last Active Jun 6th 2010

- Discussion Type
- discussion topicpre-Lie algebras
- Category Latest Changes
- Started by John Baez
- Comments 1
- Last comment by John Baez
- Last Active Jun 6th 2010

- Discussion Type
- discussion topic[Kan extension]
- Category Latest Changes
- Started by Harry Gindi
- Comments 2
- Last comment by Mike Shulman
- Last Active Jun 6th 2010

- Discussion Type
- discussion topicUniversal arrows and comma categories
- Category Mathematics, Physics & Philosophy
- Started by Eric
- Comments 14
- Last comment by FinnLawler
- Last Active Jun 6th 2010

- Discussion Type
- discussion topicAC00
- Category Latest Changes
- Started by TobyBartels
- Comments 2
- Last comment by TobyBartels
- Last Active Jun 5th 2010

- Discussion Type
- discussion topic[accessible functor]
- Category nLab General Discussions
- Started by Harry Gindi
- Comments 5
- Last comment by Harry Gindi
- Last Active Jun 5th 2010

- Discussion Type
- discussion topicdiffeological spaces as a connected quasi-topos
- Category nLab
- Started by Urs
- Comments 7
- Last comment by Urs
- Last Active Jun 4th 2010

- Discussion Type
- discussion topic"It's all text"-plugin
- Category nLab Technical Matters
- Started by Urs
- Comments 6
- Last comment by Dmitry Roytenberg
- Last Active Jun 3rd 2010

- Discussion Type
- discussion topicBell's theorem
- Category Mathematics, Physics & Philosophy
- Started by Ian_Durham
- Comments 10
- Last comment by Ian_Durham
- Last Active Jun 3rd 2010

- Discussion Type
- discussion topicGrothendieck construction
- Category Latest Changes
- Started by Mike Shulman
- Comments 11
- Last comment by Urs
- Last Active Jun 3rd 2010

- Discussion Type
- discussion topicpetit topos / gros topos
- Category Latest Changes
- Started by Urs
- Comments 20
- Last comment by Harry Gindi
- Last Active Jun 3rd 2010

- Discussion Type
- discussion topicPossibly dumb but likely easy question about natural transformations inducing a functor
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 8
- Last comment by Harry Gindi
- Last Active Jun 3rd 2010

- Discussion Type
- discussion topic[[limit]]
- Category Latest Changes
- Started by Harry Gindi
- Comments 2
- Last comment by Mike Shulman
- Last Active Jun 2nd 2010

- Discussion Type
- discussion topicQuick help with translating something from French.
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 3
- Last comment by Harry Gindi
- Last Active Jun 2nd 2010

- Discussion Type
- discussion topicnLab and funding agencies question
- Category nLab General Discussions
- Started by Ian_Durham
- Comments 1
- Last comment by Ian_Durham
- Last Active Jun 2nd 2010

- Discussion Type
- discussion topicHelp get Opera to fully support MathML
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 3
- Last comment by Ian_Durham
- Last Active Jun 2nd 2010

- Discussion Type
- discussion topicdependent choice
- Category Latest Changes
- Started by Todd_Trimble
- Comments 26
- Last comment by TobyBartels
- Last Active Jun 1st 2010

- Discussion Type
- discussion topicFamilies of sets
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Jun 1st 2010

- Discussion Type
- discussion topicThe STIX Fonts are FINALLY published!
- Category Lab Elf News
- Started by Andrew Stacey
- Comments 1
- Last comment by Andrew Stacey
- Last Active Jun 1st 2010

- Discussion Type
- discussion topicquantum field theory
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Ian_Durham
- Last Active Jun 1st 2010

- Discussion Type
- discussion topicThe importance of functorial factorization in a model category
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 11
- Last comment by Urs
- Last Active Jun 1st 2010

- Discussion Type
- discussion topicHausdorff dimension
- Category Latest Changes
- Started by TobyBartels
- Comments 10
- Last comment by Eric
- Last Active Jun 1st 2010

- Discussion Type
- discussion topicLiveblogging on nCafĂ©
- Category Mathematics, Physics & Philosophy
- Started by Ian_Durham
- Comments 12
- Last comment by Ian_Durham
- Last Active Jun 1st 2010

- Discussion Type
- discussion topicHow should _specific_ mathematics questions be categorized?
- Category n-Forum
- Started by Harry Gindi
- Comments 4
- Last comment by Harry Gindi
- Last Active May 31st 2010

- Discussion Type
- discussion topicThe story of the past thirty years in categorical algebra?
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 16
- Last comment by Todd_Trimble
- Last Active May 31st 2010

- Discussion Type
- discussion topictriangulated categories, derivators and the current state
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 13
- Last comment by Mike Shulman
- Last Active May 31st 2010

- Discussion Type
- discussion topicdifferentiable Lie group cohomology as intrinsic (oo,1)-topos cohomology
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active May 31st 2010

- Discussion Type
- discussion topicVery quick question about a lemma from Lurie's Higher Topos Theory
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 7
- Last comment by Urs
- Last Active May 31st 2010

- Discussion Type
- discussion topicStacks and queues
- Category Latest Changes
- Started by TobyBartels
- Comments 2
- Last comment by TobyBartels
- Last Active May 30th 2010

- Discussion Type
- discussion topicname change
- Category Latest Changes
- Started by Todd_Trimble
- Comments 2
- Last comment by Todd_Trimble
- Last Active May 30th 2010

- Discussion Type
- discussion topicbasis
- Category Latest Changes
- Started by Urs
- Comments 22
- Last comment by zskoda
- Last Active May 29th 2010

- Discussion Type
- discussion topicnonabelian+homological+algebra
- Category Latest Changes
- Started by zskoda
- Comments 3
- Last comment by zskoda
- Last Active May 29th 2010

- Discussion Type
- discussion topiccoverages and localizations
- Category Latest Changes
- Started by zskoda
- Comments 26
- Last comment by zskoda
- Last Active May 29th 2010

- Discussion Type
- discussion topicsmooth bigroupoid and manifolds of mapping spaces
- Category Mathematics, Physics & Philosophy
- Started by Andrew Stacey
- Comments 4
- Last comment by DavidRoberts
- Last Active May 29th 2010

- Discussion Type
- discussion topiccrystalline cohomology
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by zskoda
- Last Active May 28th 2010

- Discussion Type
- discussion topicDisambiguation versus Clarification
- Category nLab General Discussions
- Started by Andrew Stacey
- Comments 11
- Last comment by TobyBartels
- Last Active May 28th 2010

- Discussion Type
- discussion topicPush-forward of sections and fibre integration
- Category Mathematics, Physics & Philosophy
- Started by domenico_fiorenza
- Comments 18
- Last comment by Urs
- Last Active May 28th 2010

- Discussion Type
- discussion topicLiouville cocycle
- Category Mathematics, Physics & Philosophy
- Started by domenico_fiorenza
- Comments 3
- Last comment by domenico_fiorenza
- Last Active May 28th 2010

- Discussion Type
- discussion topictest
- Category n-Forum
- Started by TobyBartels
- Comments 34
- Last comment by Andrew Stacey
- Last Active May 28th 2010

- Discussion Type
- discussion topicIroning out the kinks
- Category n-Forum
- Started by Andrew Stacey
- Comments 7
- Last comment by TobyBartels
- Last Active May 28th 2010

- Discussion Type
- discussion topicDiagram of locally convex TVS properties
- Category Latest Changes
- Started by Andrew Stacey
- Comments 6
- Last comment by Andrew Stacey
- Last Active May 27th 2010

- Discussion Type
- discussion topicnumbered equations
- Category nLab Technical Matters
- Started by John Baez
- Comments 2
- Last comment by Urs
- Last Active May 27th 2010

- Discussion Type
- discussion topicbasis for a topology
- Category Latest Changes
- Started by Urs
- Comments 21
- Last comment by zskoda
- Last Active May 27th 2010

- Discussion Type
- discussion topictensoring over ooGrpd
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active May 27th 2010

- Discussion Type
- discussion topicGleason's theorem
- Category nLab General Discussions
- Started by DavidRoberts
- Comments 5
- Last comment by Tim_van_Beek
- Last Active May 27th 2010

- Discussion Type
- discussion topicTopos Methods in the Foundations of Physics
- Category Preprints & Publications
- Started by Eric
- Comments 58
- Last comment by Ian_Durham
- Last Active May 26th 2010

- Discussion Type
- discussion topic(oo,1)-category of (oo,1)-sheaves
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active May 26th 2010

- Discussion Type
- discussion topicKerr metric toplogy
- Category Mathematics, Physics & Philosophy
- Started by Ian_Durham
- Comments 27
- Last comment by Tim_van_Beek
- Last Active May 26th 2010

- Discussion Type
- discussion topicServing MathML
- Category nLab Technical Matters
- Started by Eric
- Comments 9
- Last comment by Andrew Stacey
- Last Active May 26th 2010

- Discussion Type
- discussion topic\rightrightarrows (resp. \leftleftarrows)
- Category Diagrams
- Started by Harry Gindi
- Comments 15
- Last comment by Harry Gindi
- Last Active May 26th 2010

- Discussion Type
- discussion topicmissing symbol on well-order
- Category nLab Technical Matters
- Started by DavidRoberts
- Comments 3
- Last comment by DavidRoberts
- Last Active May 26th 2010

- Discussion Type
- discussion topiccoloneq
- Category nLab Technical Matters
- Started by Eric
- Comments 13
- Last comment by TobyBartels
- Last Active May 26th 2010

- Discussion Type
- discussion topicoo-Lie groupoid
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active May 25th 2010

- Discussion Type
- discussion topictopological localization at coverage
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active May 25th 2010

- Discussion Type
- discussion topicwell ordered sets and countable subsets
- Category nLab General Discussions
- Started by DavidRoberts
- Comments 4
- Last comment by DavidRoberts
- Last Active May 25th 2010

- Discussion Type
- discussion topicPoincare sphere
- Category Latest Changes
- Started by Todd_Trimble
- Comments 1
- Last comment by Todd_Trimble
- Last Active May 25th 2010

- Discussion Type
- discussion topicOnline resource
- Category Latest Changes
- Started by David_Corfield
- Comments 1
- Last comment by David_Corfield
- Last Active May 24th 2010