Moduli spaces of compact RCD(0,N)-structures

The goal of the paper is to set the foundations and prove some topological results about moduli spaces of non-smooth metric measure structures with non-negative Ricci curvature in a synthetic sense (via optimal transport) on a compact topological space; more precisely, we study moduli spaces of RCD(...

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Главные авторы: Mondino, A, Navarro, D
Формат: Journal article
Язык:English
Опубликовано: Springer 2022
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author Mondino, A
Navarro, D
author_facet Mondino, A
Navarro, D
author_sort Mondino, A
collection OXFORD
description The goal of the paper is to set the foundations and prove some topological results about moduli spaces of non-smooth metric measure structures with non-negative Ricci curvature in a synthetic sense (via optimal transport) on a compact topological space; more precisely, we study moduli spaces of RCD(0,N)-structures. First, we relate the convergence of RCD(0,N)-structures on a space to the associated lifts’ equivariant convergence on the universal cover. Then we construct the Albanese and soul maps, which reflect how structures on the universal cover split, and we prove their continuity. Finally, we construct examples of moduli spaces of RCD(0,N)-structures that have non-trivial rational homotopy groups.
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spelling oxford-uuid:13422d27-a2a6-4355-8ccc-1cbd7cb270402023-12-08T10:09:47ZModuli spaces of compact RCD(0,N)-structuresJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:13422d27-a2a6-4355-8ccc-1cbd7cb27040EnglishSymplectic ElementsSpringer2022Mondino, ANavarro, DThe goal of the paper is to set the foundations and prove some topological results about moduli spaces of non-smooth metric measure structures with non-negative Ricci curvature in a synthetic sense (via optimal transport) on a compact topological space; more precisely, we study moduli spaces of RCD(0,N)-structures. First, we relate the convergence of RCD(0,N)-structures on a space to the associated lifts’ equivariant convergence on the universal cover. Then we construct the Albanese and soul maps, which reflect how structures on the universal cover split, and we prove their continuity. Finally, we construct examples of moduli spaces of RCD(0,N)-structures that have non-trivial rational homotopy groups.
spellingShingle Mondino, A
Navarro, D
Moduli spaces of compact RCD(0,N)-structures
title Moduli spaces of compact RCD(0,N)-structures
title_full Moduli spaces of compact RCD(0,N)-structures
title_fullStr Moduli spaces of compact RCD(0,N)-structures
title_full_unstemmed Moduli spaces of compact RCD(0,N)-structures
title_short Moduli spaces of compact RCD(0,N)-structures
title_sort moduli spaces of compact rcd 0 n structures
work_keys_str_mv AT mondinoa modulispacesofcompactrcd0nstructures
AT navarrod modulispacesofcompactrcd0nstructures