activity
20042026
most citedRigidification of algebras over multi-sorted theories

40 citations · 154 across the 41 of their papers we have counts for

collaborators

46 papers

math.AT2026

Recognizing CGW categories among pointed stable double Segal spaces

Julia E. Bergner, Brandon T. Shapiro, Inna Zakharevich

In this paper, we establish a precise relationship between CGW categories and pointed stable double Segal spaces, both of which were developed as general input for algebraic K-theo…

math.AT2025

A comparison of definitions of equivariant trees

Julia E. Bergner, Maxine E. Calle, David Chan +2

We show that various categories of trees can be modeled by Grothendieck constructions on categories of trees with a fixed set of leaves. We prove this result for the dendroidal cat…

math.AT2025

2-Segal sets from cuts of rooted trees

Julia E. Bergner, Olivia Borghi, Pinka Dey +2

The theory of 2-Segal sets has connections to various important constructions such as the Waldhausen -construction in algebraic -theory, Hall algebras, and (co)operad…

math.AT2024

Simplicial sets in topology, category theory, and beyond

Julia E. Bergner

The notion of a simplicial set originated in algebraic topology, and has also been utilized extensively in category theory, but until relatively recently was not used outside of th…

math.AT2024

Homotopy limits of model categories, revisited

Julia E. Bergner

The definition of the homotopy limit of a diagram of left Quillen functors of model categories has been useful in a number of applications. In this paper we review its definition a…

math.AT2024

Combinatorial examples and applications of 2-Segal sets

Julia E. Bergner

We give an introduction to the theory of 2-Segal sets, and two of the main applications of them: Hall algebras and a discrete version of Waldhausen's -construction. We p…