Work

Real projective groups are formal

Year: 2025

Type: article

Abstract: We prove that the mod 2 cohomology algebras of real projective groups are intrinsically formal. As a consequence we derive the Hopkins–Wickelgren formality and the strong Massey vanishing conjecture for a large class of fields.

Source: Mathematische Annalen

DOI: 10.1007/s00208-025-03145-2

Authors: Ambrus Pál, Gereon Quick

Institutions: Imperial College London, Norwegian University of Science and Technology

Language: English

Topic: Homotopy and Cohomology in Algebraic Topology

Subfield: Mathematical Physics

Field: Mathematics

Domain: Physical Sciences

Open Access status: hybrid

Estimated APC paid: $3,190

Funders: Norges Teknisk-Naturvitenskapelige Universitet, Trond Mohn stiftelse, Universitetet i Oslo, Norges Forskningsråd, St. Olavs Hospital Universitetssykehuset i Trondheim, Division of Mathematical Sciences

Award: G6980341474

OpenAlex ID: W4409171652

FWCI: 4.841

Cites: 33

Cited by: 3

Related to: 10