Equivariant formality of the little disks operad

Forum of Mathematics Pi 2026 Open access

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Authors: Pedro Boavida de Brito, Joana Cirici, Geoffroy Horel
DOI: 10.1017/fmp.2026.10029
Cited by: 0

Abstract

Abstract The little n -disks operad is $SO(n)$ and $O(n)$ -equivariantly formal over the rationals. Equivalently, the oriented and unoriented framed little disks operads are rationally formal as $\infty $ -operads.

Fields of Study & Subjects

Analytic and geometric function theory Nonlinear Waves and Solitons Advanced Topics in Algebra

Publication details

Journal / source
Forum of Mathematics Pi
Volume
14
Publication date
1 January 2026
Language
EN