Matthew Collinson: Topological Dualities for Modal Algebras https://arxiv.org/abs/2604.20603 https://arxiv.org/pdf/2604.20603 https://arxiv.org/html/2604.20603

Alexandru Chirvasitu: Injectivity paucity in AB5 categories of oversize chains https://arxiv.org/abs/2604.20554 https://arxiv.org/pdf/2604.20554 https://arxiv.org/html/2604.20554

[2026-04-23 Thu (UTC), 2 new articles found for mathCT Category Theory]

Benno Lossin: Fibrations in Directed Type Theory https://arxiv.org/abs/2604.18668 https://arxiv.org/pdf/2604.18668 https://arxiv.org/html/2604.18668

[2026-04-22 Wed (UTC), 1 new article found for mathCT Category Theory]

Mohamed Barakat, Marc Talleux, Fabian Zickgraf: Implementing the biset category of finite groups https://arxiv.org/abs/2604.18346 https://arxiv.org/pdf/2604.18346 https://arxiv.org/html/2604.18346

Volodymyr Lyubashenko: Biprops https://arxiv.org/abs/2604.16945 https://arxiv.org/pdf/2604.16945 https://arxiv.org/html/2604.16945

Shih-Yu Chang: The Operadic Spectrum and Obstructions to Spectral Base Change https://arxiv.org/abs/2604.16594 https://arxiv.org/pdf/2604.16594 https://arxiv.org/html/2604.16594

[2026-04-21 Tue (UTC), 3 new articles found for mathCT Category Theory]

Suddhasattwa Das: Cells, convexity and contractibility in general categories https://arxiv.org/abs/2604.16126 https://arxiv.org/pdf/2604.16126 https://arxiv.org/html/2604.16126

Jean-Baptiste Vienney: Extracting an $\mathbb{N}$-filtered differential modality from a differential modality https://arxiv.org/abs/2604.16016 https://arxiv.org/pdf/2604.16016 https://arxiv.org/html/2604.16016

[2026-04-20 Mon (UTC), 2 new articles found for mathCT Category Theory]

Nick Gurski, Niles Johnson: Invertibility and parity in symmetric monoidal categories https://arxiv.org/abs/2604.15142 https://arxiv.org/pdf/2604.15142 https://arxiv.org/html/2604.15142

Matthew Pugh, Jo Grundy, Corina Cirstea, Nick Harris: Presenting Neural Networks via Coherent Functors https://arxiv.org/abs/2604.15100 https://arxiv.org/pdf/2604.15100 https://arxiv.org/html/2604.15100

[2026-04-17 Fri (UTC), 2 new articles found for mathCT Category Theory]

[2026-04-15 Wed (UTC), no new articles found for mathCT Category Theory]

Philippe Gaucher: Directed path and Moore flow https://arxiv.org/abs/2604.11347 https://arxiv.org/pdf/2604.11347 https://arxiv.org/html/2604.11347

Josep Elgueta: On the (algebraic) notion of 2-ring https://arxiv.org/abs/2604.10154 https://arxiv.org/pdf/2604.10154 https://arxiv.org/html/2604.10154

Johnathon Taylor: An Inductive Strategy Towards a Solution to the Generalized Homotopy Hypothesis https://arxiv.org/abs/2604.09867 https://arxiv.org/pdf/2604.09867 https://arxiv.org/html/2604.09867

[2026-04-14 Tue (UTC), 3 new articles found for mathCT Category Theory]

Ois\'in Flynn-Connolly: Enriched coalgebras are sometimes comonadic https://arxiv.org/abs/2604.09354 https://arxiv.org/pdf/2604.09354 https://arxiv.org/html/2604.09354

Christopher Doyle: A Universal Quotient of Banking APIs https://arxiv.org/abs/2604.08833 https://arxiv.org/pdf/2604.08833 https://arxiv.org/html/2604.08833

[2026-04-13 Mon (UTC), 2 new articles found for mathCT Category Theory]

Paul Wilson: Metacat: a categorical framework for formal systems https://arxiv.org/abs/2604.08331 https://arxiv.org/pdf/2604.08331 https://arxiv.org/html/2604.08331

Quentin Karegar Baneh Kohal: On the normal functor in the category of smooth vector bundles https://arxiv.org/abs/2604.07529 https://arxiv.org/pdf/2604.07529 https://arxiv.org/html/2604.07529

[2026-04-10 Fri (UTC), 2 new articles found for mathCT Category Theory]

Mark V. Lawson: Embedding Boolean ample monoids as full submonoids of Boolean inverse monoids https://arxiv.org/abs/2604.07152 https://arxiv.org/pdf/2604.07152 https://arxiv.org/html/2604.07152

[2026-04-09 Thu (UTC), 1 new article found for mathCT Category Theory]

Yuto Kawase, Hayato Nasu: On the decomposition of a strong epimorphism into regular epimorphisms https://arxiv.org/abs/2604.05744 https://arxiv.org/pdf/2604.05744 https://arxiv.org/html/2604.05744

Nao Mochizuki, Hiroyuki Nakaoka: Higher exact dg-categories https://arxiv.org/abs/2604.05493 https://arxiv.org/pdf/2604.05493 https://arxiv.org/html/2604.05493