Monoidal grothendieck construction

J Moeller, C Vasilakopoulou - arXiv preprint arXiv:1809.00727, 2018 - arxiv.org
We lift the standard equivalence between fibrations and indexed categories to an
equivalence between monoidal fibrations and monoidal indexed categories, namely weak …

Cartesian double theories: A double-categorical framework for categorical doctrines

M Lambert, E Patterson - Advances in Mathematics, 2024 - Elsevier
The categorified theories known as “doctrines” specify a category equipped with extra
structure, analogous to how ordinary theories specify a set with extra structure. We introduce …

Coinductive control of inductive data types

PR North, M Péroux - arXiv preprint arXiv:2303.16793, 2023 - arxiv.org
We combine the theory of inductive data types with the theory of universal measurings. By
doing so, we find that many categories of algebras of endofunctors are actually enriched in …

Monoidal Kleisli Bicategories and the Arithmetic Product of Coloured Symmetric Sequences

N Gambino, R Garner, C Vasilakopoulou - arXiv preprint arXiv:2206.06858, 2022 - arxiv.org
We extend the arithmetic product of species of structures and symmetric sequences studied
by Maia and Mendez and by Dwyer and Hess to coloured symmetric sequences and show …

On enriched fibrations

C Vasilakopoulou - arXiv preprint arXiv:1801.01386, 2018 - arxiv.org
We introduce the notion of an enriched fibration, ie a fibration whose total category and base
category are enriched in those of a monoidal fibration in an appropriate way. Furthermore …

The coalgebraic enrichment of algebras in higher categories

M Péroux - Journal of Pure and Applied Algebra, 2022 - Elsevier
We prove that given C a presentably symmetric monoidal∞-category, and any essentially
small∞-operad O, the∞-category of O-algebras in C is enriched, tensored and cotensored …

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 …

Measuring data types

L Mulder, PR North, M Péroux - arXiv preprint arXiv:2405.14678, 2024 - arxiv.org
In this article, we combine Sweedler's classic theory of measuring coalgebras--by which $ k
$-algebras are enriched in $ k $-coalgebras for $ k $ a field--with the theory of W-types--by …

Monoidal Kleisli bicategories and the arithmetic product of coloured symmetric sequences

N Gambino, R Garner, C Vasilakopoulou - Doc. Math, 2024 - content.ems.press
We extend the arithmetic product of species of structures and symmetric sequences studied
by Maia and Méndez and by Dwyer and Hess to coloured symmetric sequences and show …

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 …