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Positive weights and self-maps

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arxiv 2108.02173 v4 pith:MV3OXVU6 submitted 2021-08-04 math.AT

classification math.AT
keywords positiveweightsself-mapsadmitsautomorphismscomplexesfamilyfinite
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Spaces with positive weights are those whose rational homotopy type admits a large family of "rescaling" automorphisms. We show that finite complexes with positive weights have many genuine self-maps. We also fix the proofs of some previous related results.

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