Doctrines, modalities and comonads

F Dagnino, G Rosolini - Mathematical Structures in Computer …, 2021 - cambridge.org
… that every comonad in the 2-category of doctrines determines an … comonads and adjunctions
in a general 2-category. In Section 4 we define the 2-categories of doctrines and doctrines

Logical foundations of quantitative equality

F Dagnino, F Pasquali - Proceedings of the 37th Annual ACM/IEEE …, 2022 - dl.acm.org
modalities in the framework of primary linear doctrines to … variant of elementary doctrines
that we call Lipschitz doctrines. We … doctrines arise as coalgebras for a 2comonad on graded …

Quantitative Equality in Substructural Logic via Lipschitz Doctrines

F Dagnino, F Pasquali - arXiv preprint arXiv:2110.05388, 2021 - arxiv.org
… for a 2-comonad on the 2-category of R-graded doctrines. This … modalities in the framework
of primary linear doctrines to … of elementary doctrines that we call Lipschitz doctrines. We …

LNL polycategories and doctrines of linear logic

M Shulman - Logical Methods in Computer Science, 2023 - lmcs.episciences.org
… In general, given a category with a linear exponential comonad, we … exponential comonad
and any desired limits and colimits. … modalities F,U, are those that preserve the comonad up to …

Differential categories revisited

RF Blute, JRB Cockett, JSP Lemay… - Applied Categorical …, 2020 - Springer
… to provide a minimal categorical doctrine for differential linear … coalgebra modalities and
monoidal coalgebra modalities (we … Proof By the naturality of e and the comonad identities, we …

A double category theoretic analysis of graded linear exponential comonads

S Katsumata - Foundations of Software Science and Computation …, 2018 - Springer
comonads are an extension of linear exponential comonads wih grading, and provide a
categorical semantics of resource-sensitive exponential modality in … exponential comonads as a …

Linear exponential comonads without symmetry

M Hasegawa - arXiv preprint arXiv:1701.04919, 2017 - arxiv.org
comonads [16]), while we also hope that this work leads to a better understanding of modalities
… The corresponding axiomatics in terms of comonads is more difficult, as the definition of …

Unifying Linearity and Dependency Analyses

P Choudhury - arXiv preprint arXiv:2304.03175, 2023 - arxiv.org
comonadic exponential modality from Girard’s linear logic. For dependency analysis, type
systems employ the monadic modality … the graded modality they employ is comonadic and not …

On the lambek calculus with an exchange modality

J Jiang, H Eades III, V de Paiva - arXiv preprint arXiv:1904.06847, 2019 - arxiv.org
Comonad for exchange. We conclude this section by showing that the comonad induced by
some LAM is monoidal and extends L with exchange. The former is proved in [12]. The latter …

Cartesian differential storage categories

R Blute, R Cockett, R Seely - arXiv preprint arXiv:1405.6973, 2014 - arxiv.org
… was introduced as a minimal categorical doctrine in which differentiability could be studied.
… maps is an exact modality. In the next section, as we study this comonad in more detail, the …