2 papers
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.AT2022
Lecture Notes on Modular Infinity Operads and Grothendieck-Teichmueller Theory
Olivia Borghi, Marcy Robertson
These notes represent the transcript of three, 90 minute lectures given by the second author at the CRM in Barcelona in 2021 as part of the "Higher Structures and Operadic Calculus…