Magnitude cohomology

Magnitude homology was introduced by Hepworth and Willerton in the case of graphs, and was later extended by Leinster and Shulman to metric spaces and enriched categories. Here we introduce the dual theory, magnitude cohomology, which we equip with the structure of an associative unital graded ring....

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Veröffentlicht in:	Mathematische Zeitschrift 2022-08, Vol.301 (4), p.3617-3640
1. Verfasser:	Hepworth, Richard
Format:	Artikel
Sprache:	eng
Schlagworte:	Cartesian coordinates Enrichment Graphs Homology Mathematics Mathematics and Statistics Metric space Rings (mathematics)
Online-Zugang:	Volltext
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