Sweedler theory for (co) algebras and the bar-cobar constructions

M Anel, A Joyal - arXiv preprint arXiv:1309.6952, 2013 - arxiv.org
We prove that the category of dg-coalgebras is symmetric monoidal closed and that the
category of dg-algebras is enriched, tensored, cotensored and strongly monoidal over that of …

Hopf measuring comonoids and enrichment

M Hyland, I López Franco… - Proceedings of the …, 2017 - Wiley Online Library
We study the existence of universal measuring comonoids P (A, B) for a pair of monoids A, B
in a braided monoidal closed category, and the associated enrichment of the category of …

Lifting of locally initial objects and universal (co) acting Hopf algebras

A Agore, A Gordienko, J Vercruysse - arXiv preprint arXiv:2406.17677, 2024 - arxiv.org
The universal (co) acting bi/Hopf algebras introduced by Yu.\, I.~ Manin, M.~ Sweedler and
D.~ Tambara, the universal Hopf algebra of a given (co) module structure, as well as the …

Enriched duality in double categories II: modules and comodules

V Aravantinos-Sotiropoulos… - arXiv preprint arXiv …, 2024 - arxiv.org
In this work, we continue the investigation of certain enrichments of dual algebraic structures
in monoidal double categories, that was initiated in [Vas19]. First, we re-visit monads and …

[HTML][HTML] The finite dual coalgebra as a quantization of the maximal spectrum

ML Reyes - Journal of Algebra, 2024 - Elsevier
In pursuit of a noncommutative spectrum functor, we argue that the Heyneman-Sweedler
finite dual coalgebra can be viewed as a quantization of the maximal spectrum of a …

Measurings of Hopf algebroids and morphisms in cyclic (co) homology theories

A Banerjee, S Kour - Advances in Mathematics, 2024 - Elsevier
In this paper, we consider coalgebra measurings between Hopf algebroids and show that
they induce morphisms on cyclic homology and cyclic cohomology. We also consider …

On measurings of algebras over operads and homology theories

A Banerjee, S Kour - Algebraic & Geometric Topology, 2022 - msp.org
The notion of a measuring coalgebra, introduced by Sweedler, induces generalized maps
between algebras. We begin by studying maps on Hochschild homology induced by …

Comonadic base change for enriched categories

B Nikolić, R Street - Journal of Pure and Applied Algebra, 2023 - Elsevier
For our concepts of change of base and comonadicity, we work in the general context of the
tricategory Caten whose objects are bicategories V and whose morphisms are categories …