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304 papers in math.CT · page 3

  1. math.CT 2026-04-21 reviewed
    No-barber principle excludes classical categories in inaccessible game

    The No Barber Principle: Towards Formalised Selection in the Inaccessible Game

    Neil D. Lawrence

  2. math.AT 2026-04-21 reviewed
    Radical ideals frame proves Nakaoka spectrum is spectral

    A point-free approach to the Nakaoka spectrum of a Tambara functor

    Drew Heard

  3. math.RT 2026-04-21 reviewed
    P-nilpotent groups make thick subcategory lattices distributive

    Ore's theorem for thick subcategories

    Sira Gratz +1

  4. math.AG 2026-04-20 reviewed
    Structure sheaf generates perfect complexes iff affinization is 0-affine

    Distributivity, affineness, and the structure sheaf

    Andy Jiang +1

  5. math.CT 2026-04-20 reviewed
    Cocartesian fibrations close via new adjunction equivalence

    Fibrations in Directed Type Theory

    Benno Lossin

  6. math.CT 2026-04-20 reviewed
    Biset composition realized as Kleisli monad in CAP

    Implementing the biset category of finite groups

    Mohamed Barakat +2

  7. math.CT 2026-04-20 reviewed
    Biset category of finite groups implemented in CAP

    Implementing the biset category of finite groups

    Mohamed Barakat +2

  8. math.RT 2026-04-20 reviewed
    Separable extensions preserve homological invariants in triangulated categories

    Homological Aspects of Separable Extensions of Triangulated Categories

    Miltiadis Karakikes +1

  9. cs.LO 2026-04-20 reviewed
    Representations form a 2-adjunction with preorder morphisms

    A 2-adjunction between representations and preorder morphisms

    Paul Brunet (UPEC UP12 +1

  10. math.QA 2026-04-18 reviewed
    Lie quandles generalize Lie algebras to nonlinear mechanics

    Lie Quandles, Leibniz Racks and Noether's First Theorem

    Mohamed Elhamdadi +1

  11. math.CT 2026-04-18 reviewed
    Symmetric weak multicategories induce biprops

    Biprops

    Volodymyr Lyubashenko

  12. math.RT 2026-04-18 reviewed
    Bounded derived categories admit Koszul duality without dual finiteness

    A Non-graded Koszul Duality and Its Applications

    A. M. Bouhada

  13. math.CT 2026-04-17 reviewed
    No functorial transport of spectra along strong monoidal functors

    The Operadic Spectrum and Obstructions to Spectral Base Change

    Shih-Yu Chang

  14. math.CT 2026-04-17 reviewed
    Axioms let categories build convex cells that encode homology

    Cells, convexity and contractibility in general categories

    Suddhasattwa Das

  15. math.CT 2026-04-17 reviewed
    Simple axioms let general categories build cells for homology

    Cells, convexity and contractibility in general categories

    Suddhasattwa Das

  16. math.AG 2026-04-17 reviewed
    Cycle relations force multi-node conifold extensions into a subspace

    Cycle Relations and Global Gluing in Multi-Node Conifold Degenerations

    Abdul Rahman

  17. math.CT 2026-04-17 reviewed
    Every differential modality extracts to an N-filtered version

    Extracting an $\mathbb{N}$-filtered differential modality from a differential modality

    Jean-Baptiste Vienney

  18. math.CT 2026-04-16 reviewed
    Parity on invertible morphisms proves coherence theorem

    Invertibility and parity in symmetric monoidal categories

    Nick Gurski +1

  19. math.CT 2026-04-16 reviewed
    The paper shows how neural network architectures can be represented as coherent…

    Presenting Neural Networks via Coherent Functors

    Matthew Pugh +3

  20. math.CT 2026-04-15 reviewed
    Right-preordered groups form a quasivariety whose internal categories match S-crossed

    Internal structures in the category of right-preordered groups

    Aubril Ony

  21. math.CT 2026-04-15 reviewed
    Right-preordered groups admit internal categories under Schreier splits

    Internal structures in the category of right-preordered groups

    Aubril Ony

  22. math.CT 2026-04-15 reviewed
    Contravariant adjunction links two transition-structure categories

    Topologically valued transition structures

    Matthew Collinson

  23. math.RT 2026-04-15 reviewed
    Global dimension finiteness is the same for every compact silting object

    Global dimension of dg algebras via compact silting objects

    Panagiotis Kostas

  24. math.CT 2026-04-13 reviewed
  25. math.CO 2026-04-12 reviewed
    Which species b make b∘p a Hopf monoid for any positive comonoid p

    Hopf substitutions in Species

    Aaron Lauve +1

  26. math.PR 2026-04-12 reviewed
    Rank loss at coarser windows identifies exact depth in quiver Markov chains

    Variable-Length Markov Chains on Finite Quivers: Boundary-Window Identifiability, Exact Depth, and Local Rank Comparison

    Oleg Kiriukhin

  27. math.QA 2026-04-12 reviewed
    Pre-tensor category is Morita-equivalent to tensor category iff its Drinfeld center is a

    Finite Pre-Tensor Categories that are Morita Equivalent to Finite Tensor Categories

    Thibault D. D\'ecoppet +1

  28. math.FA 2026-04-12 reviewed
    C(X) is semiprojective exactly when X is an ANR

    Semiprojective Banach lattices

    Tomasz Kania +1

  29. q-fin.MF 2026-04-12 reviewed
    Non-trivial holonomy in filtrations yields self-financing arbitrage

    Aharanov-Bohm Type Arbitrage and Homological Obstructions in Financial Markets

    Takanori Adachi +1

  30. math.RT 2026-04-12 reviewed
    Recollement inequalities bound middle-category dimensions

    Finiteness of homological dimensions in triangulated categories

    Hongxing Chen +2

  31. math.CT 2026-04-11 reviewed
    Extra axiom equates two definitions of 2-rings

    On the (algebraic) notion of 2-ring

    Josep Elgueta

  32. math.CT 2026-04-10 reviewed
    Inductive transfers establish Generalized Homotopy Hypothesis

    An Inductive Strategy Towards a Solution to the Generalized Homotopy Hypothesis

    Johnathon Taylor

  33. math.CT 2026-04-10 reviewed
    Enriched operad coalgebras are comonadic when C is semicartesian

    Enriched coalgebras are sometimes comonadic

    Ois\'in Flynn-Connolly

  34. math.CT 2026-04-10 reviewed
    Four axioms define universal quotient for banking APIs

    A Universal Quotient of Banking APIs

    Christopher Doyle

  35. math.CT 2026-04-09 reviewed
    Proofs form symmetric monoidal category via spans in formal systems

    Metacat: a categorical framework for formal systems

    Paul Wilson

  36. math.LO 2026-04-09 reviewed
    Profinite completion matches sheaf representation for Heyting algebras

    Coexact completion of profinite Heyting algebras and uniform interpolation

    Lingyuan Ye

  37. math.GR 2026-04-08 reviewed
    Complex character biset functor fails separability over Z

    On the separability of some Green biset functors

    Serge Bouc +1

  38. math.CT 2026-04-08 reviewed
    Twice applying the normal functor symmetrizes immersion squares

    On the normal functor in the category of smooth vector bundles

    Quentin Karegar Baneh Kohal

  39. cs.LG 2026-04-08 reviewed
    New categories turn deep learning models into composable algebras

    Weaves, Wires, and Morphisms: Formalizing and Implementing the Algebra of Deep Learning

    Vincent Abbott +1

  40. math.CT 2026-04-08 reviewed
    Boolean ample monoids fully embed in Boolean inverse monoids

    Embedding Boolean ample monoids as full submonoids of Boolean inverse monoids

    Mark V. Lawson

  41. math.AG 2026-04-08 reviewed
    Finite-node conifold degenerations receive categorical layers

    Finite-Node Perverse Schobers and Corrected Extensions for Conifold Degenerations

    Abdul Rahman

  42. math.CT 2026-04-07 reviewed
    Syntactic methods count regular factors in strong epimorphism decompositions

    On the decomposition of a strong epimorphism into regular epimorphisms

    Yuto Kawase +1

  43. math.AT 2026-04-07 reviewed
    Simplicial chains yield global model for K-linear local systems

    A Global Model Structure for $\mathbb{K}$-Linear $\infty$-Local Systems

    Hisham Sati +1

  44. math.CT 2026-04-07 reviewed
  45. math.AG 2026-04-07 reviewed
    Mixed Hodge module refines perverse extension for conifold nodes

    Mixed Hodge Modules and Canonical Perverse Extensions for Multi-Node Conifold Degenerations

    Abdul Rahman

  46. math.CT 2026-04-06 reviewed
    One theorem unifies all Lyapunov stabilities for hybrid systems

    Hybrid Systems as Coalgebras: Lyapunov Morphisms for Zeno Stability

    Joe Moeller +1

  47. math.CT 2026-04-06 reviewed
    Schur reduction of reaction networks equals categorical complement

    Categorical Perspectives on Chemical Reaction Networks

    Justin Curry +1

  48. math.AT 2026-04-06 reviewed
    GRT group equals automorphisms of ribbon chord diagram operad

    Cyclic Symmetries of Chord Diagrams

    Chandan Singh

  49. math.CT 2026-04-06 reviewed
    Kleisli monads and hypergraphs formalize Greimasian narrative programs

    Kleisli semantics and hypergraph composition for Greimasian narrative programs

    Michael Fowler

  50. math.AG 2026-04-06 reviewed
    Perverse sheaf is unique minimal extension across conifold node

    Perverse Extensions and Limiting Mixed Hodge Structures for Conifold Degenerations

    Abdul Rahman