The Hilton–Milnor theorem in higher topoi

Abstract In this note, we show that the classical theorem of Hilton–Milnor on finite wedges of suspension spaces remains valid in an arbitrary ‐topos. Our result relies on a version of James' splitting proved in [Devalapurkar and Haine, Doc. Math. 26 (2021), 1423–1464] and uses only basic constructions native to any model of ‐categories.

Authors

Institutions

Publication Details

Journal
Bulletin of the London Mathematical Society
Published
2025-03-07
DOI
https://doi.org/10.1112/blms.70041
Primary Topic
Homotopy and Cohomology in Algebraic Topology
Type
article
Field-Weighted Citation Impact
0.00

Funders

Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

The Hilton–Milnor theorem in higher topoi

Samuel Lavenir
Bulletin of the London Mathematical Society
Homotopy and Cohomology in Algebraic Topology
article

The Hilton–Milnor theorem in higher topoi

Samuel Lavenir
article en

Abstract

Abstract In this note, we show that the classical theorem of Hilton–Milnor on finite wedges of suspension spaces remains valid in an arbitrary ‐topos. Our result relies on a version of James' splitting proved in [Devalapurkar and Haine, Doc. Math. 26 (2021), 1423–1464] and uses only basic constructions native to any model of ‐categories.

Bulletin of the London Mathematical SocietyVol. 57(5)
École Polytechnique Fédérale de Lausanne (CH)
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung
Openalex Percentile: Top 91%
Homotopy and Cohomology in Algebraic Topology
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

The Hilton–Milnor theorem in higher topoi — Samuel Lavenir · Bulletin of the London Mathematical Society (2025) | TGRS Research Map | TGRS