activity
20182022
most citedExponentiable Higher Toposes

3 citations · 5 across the 10 of their papers we have counts for

collaborators

10 papers

math.CT2022★ 1 cited

Categories enriched over oplax monoidal categories

Thomas Basile, Damien Lejay, Kevin Morand

We define a notion of category enriched over an oplax monoidal category , extending the usual definition of category enriched over a monoidal category. Even though oplax monoida…

math.AT2021

On the topologies of the exponential

Anna Cepek, Damien Lejay

Factorization algebras have been defined using three different topologies on the Ran space. We study these three different topologies on the exponential, which is the union of the…

math.GN2021

Sequential unions of core-compact spaces commute with products

Damien Lejay

We show that given two sequences of core-compact spaces \[ X_0 \hookrightarrow \dots \hookrightarrow X_n \hookrightarrow \dots \quad \text{and} \quad Y_0 \hookrightarrow \dots \hoo…

math.AT2021★ 1 cited

Constructible hypersheaves via exit paths

Damien Lejay

The goal of this article is to extend a theorem of Lurie \[ \mathsf{Sh}_A (X) = \mathsf{Fun}(\mathsf{Exit}_A (X), \mathsf{S}) \] representing constructible sheaves with values in $…

math.CT2020

Base change along lax squares

Brice Le Grignou, Damien Lejay

In this note we present a recipe which transforms any pull-push along a span of categories into a push-pull along a cospan and vice versa, based on a theorem from Guitart.

math.CT2019

Endomorphism operads of functors

Gabriel C. Drummond-Cole, Joseph Hirsh, Damien Lejay

We consider the endomorphism operad of a functor, which is roughly the object of natural transformations from (monoidal) powers of that functor to itself. There are many examples f…