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2-category 2-category-theory abelian-categories adjoint algebra algebraic algebraic-geometry algebraic-topology analysis analytic-geometry arithmetic arithmetic-geometry bundle bundles calculus categories category category-theory chern-weil-theory cohesion cohesive-homotopy-type-theory cohomology colimits combinatorics complex-geometry computable-mathematics computer-science constructive constructive-mathematics cosmology definitions deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry digraphs duality elliptic-cohomology enriched fibration finite foundations functional-analysis functor galois-theory gauge-theory gebra geometric-quantization geometry graph graphs gravity 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 internal-categories k-theory lie-theory limit limits linear linear-algebra locale localization logic manifolds mathematics measure-theory modal-logic model model-category-theory monads monoidal monoidal-category-theory morphism motives motivic-cohomology multicategories nonassociative noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory pages 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 stack string string-theory superalgebra supergeometry svg symplectic-geometry synthetic-differential-geometry terminology theory topology topos topos-theory type type-theory universal variational-calculus

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- Discussion Type
- discussion topicPro-finite su(2)-representations?
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active 5 days ago

- Discussion Type
- discussion topicCohomotopy, Configurations and Chords
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 16
- Last comment by Urs
- Last Active 6 days ago

- Discussion Type
- discussion topicDuality is Duality
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 5
- Last comment by Urs
- Last Active 6 days ago

- Discussion Type
- discussion topicDo translations among grammars and encodings (between grammar and other space) form group structure
- Category Mathematics, Physics & Philosophy
- Started by tomr
- Comments 2
- Last comment by tomr
- Last Active Jan 12th 2020

- Discussion Type
- discussion topichyperbolic knots and BTZ black holes
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 5
- Last comment by Urs
- Last Active Dec 25th 2019

- Discussion Type
- discussion topicSymmetric monoidal iff product braided
- Category Mathematics, Physics & Philosophy
- Started by DavidRoberts
- Comments 1
- Last comment by DavidRoberts
- Last Active Dec 18th 2019

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- discussion topicPinwheel composition
- Category Mathematics, Physics & Philosophy
- Started by SridharRamesh
- Comments 3
- Last comment by SridharRamesh
- Last Active Dec 13th 2019

- Discussion Type
- discussion topicWLOG
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 10
- Last comment by solson
- Last Active Dec 2nd 2019

- Discussion Type
- discussion topic"Twisted Cohomotopy implies M-theory anomaly cancellation"
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 91
- Last comment by Urs
- Last Active Nov 29th 2019

- Discussion Type
- discussion topicintensive/extensive quantities
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 6
- Last comment by Dean
- Last Active Nov 25th 2019

- Discussion Type
- discussion topicExtensive and Intensive Properties
- Category Mathematics, Physics & Philosophy
- Started by Dean
- Comments 4
- Last comment by David_Corfield
- Last Active Nov 25th 2019

- Discussion Type
- discussion topicWhat is ISP? (used by Y. Maruyama in "Natural duality, Modality, and Coalgebras")
- Category Mathematics, Physics & Philosophy
- Started by bblfish
- Comments 2
- Last comment by bblfish
- Last Active Nov 23rd 2019

- Discussion Type
- discussion topicuniversal Cat-bundles
- Category Mathematics, Physics & Philosophy
- Started by chase cain
- Comments 1
- Last comment by chase cain
- Last Active Nov 21st 2019

- Discussion Type
- discussion topicLooking for some theses
- Category Mathematics, Physics & Philosophy
- Started by Mike Shulman
- Comments 1
- Last comment by Mike Shulman
- Last Active Oct 28th 2019

- Discussion Type
- discussion topica pushout of spheres
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active Oct 28th 2019

- Discussion Type
- discussion topicExamples of Symmetric Multicategories
- Category Mathematics, Physics & Philosophy
- Started by mrmuon
- Comments 6
- Last comment by Mike Shulman
- Last Active Oct 28th 2019

- Discussion Type
- discussion topicDo non-monotonicity / higher-order / probabilistics / modalities / connectives exhaust all possible
- Category Mathematics, Physics & Philosophy
- Started by tomr
- Comments 9
- Last comment by atmacen
- Last Active Oct 25th 2019

- Discussion Type
- discussion topiccohomology of group-completed configuration space?
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 11
- Last comment by Urs
- Last Active Oct 19th 2019

- Discussion Type
- discussion topicPhilosophy of concepts - can it be (gradually) expressed in type theory? Taming the complexity?
- Category Mathematics, Physics & Philosophy
- Started by tomr
- Comments 3
- Last comment by David_Corfield
- Last Active Oct 17th 2019

- Discussion Type
- discussion topicEquivariant Cohomotopy and Branes
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 9
- Last comment by Urs
- Last Active Oct 14th 2019

- Discussion Type
- discussion topicLanguage, Thought and other Biological Categories
- Category Mathematics, Physics & Philosophy
- Started by bblfish
- Comments 4
- Last comment by bblfish
- Last Active Oct 2nd 2019

- Discussion Type
- discussion topiccoding project in basic representation theory
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Sep 2nd 2019

- Discussion Type
- discussion topica McKay-ish curiosity
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 8
- Last comment by Urs
- Last Active Aug 30th 2019

- Discussion Type
- discussion topicthe two-local H-space G_3
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 8
- Last comment by Urs
- Last Active Aug 26th 2019

- Discussion Type
- discussion topicenriched homotopy theory
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 7
- Last comment by David_Corfield
- Last Active Aug 1st 2019

- Discussion Type
- discussion topicSuper Lie n-algebra extensions, higher WZW models and super p-branes
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 158
- Last comment by David_Corfield
- Last Active Jul 31st 2019

- Discussion Type
- discussion topicNatural codomain for pi_0/some shape-theory-related questions
- Category Mathematics, Physics & Philosophy
- Started by DavidRoberts
- Comments 10
- Last comment by DavidRoberts
- Last Active Jul 26th 2019

- Discussion Type
- discussion topichomotopy knots?
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 16
- Last comment by Urs
- Last Active Jul 6th 2019

- Discussion Type
- discussion topicAbout (op)lax (co)limits in locally posetal categories
- Category Mathematics, Physics & Philosophy
- Started by PaoloPerrone
- Comments 3
- Last comment by PaoloPerrone
- Last Active Jul 5th 2019

- Discussion Type
- discussion topicDraft poster: geometry of DFT
- Category Mathematics, Physics & Philosophy
- Started by Luigi
- Comments 9
- Last comment by Urs
- Last Active Jun 25th 2019