Global weak solutions of the Teichmüller harmonic map flow into general targets

We analyse finite-time singularities of the Teichm¨uller harmonic map flow – a natural gradient flow of the harmonic map energy – and find a canonical way of flowing beyond them in order to construct global solutions in full generality. Moreover, we prove a noloss-of-topology result at finite time,...

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Autori principali: Rupflin, ME, Topping, PM
Natura: Journal article
Pubblicazione: Mathematical Sciences Publishers 2018
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author Rupflin, ME
Topping, PM
author_facet Rupflin, ME
Topping, PM
author_sort Rupflin, ME
collection OXFORD
description We analyse finite-time singularities of the Teichm¨uller harmonic map flow – a natural gradient flow of the harmonic map energy – and find a canonical way of flowing beyond them in order to construct global solutions in full generality. Moreover, we prove a noloss-of-topology result at finite time, which completes the proof that this flow decomposes an arbitrary map into a collection of branched minimal immersions connected by curves.
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spelling oxford-uuid:ff1505ee-a6e3-4a18-bb31-5ee5a3d481862022-03-27T13:41:47ZGlobal weak solutions of the Teichmüller harmonic map flow into general targetsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:ff1505ee-a6e3-4a18-bb31-5ee5a3d48186Symplectic Elements at OxfordMathematical Sciences Publishers2018Rupflin, METopping, PMWe analyse finite-time singularities of the Teichm¨uller harmonic map flow – a natural gradient flow of the harmonic map energy – and find a canonical way of flowing beyond them in order to construct global solutions in full generality. Moreover, we prove a noloss-of-topology result at finite time, which completes the proof that this flow decomposes an arbitrary map into a collection of branched minimal immersions connected by curves.
spellingShingle Rupflin, ME
Topping, PM
Global weak solutions of the Teichmüller harmonic map flow into general targets
title Global weak solutions of the Teichmüller harmonic map flow into general targets
title_full Global weak solutions of the Teichmüller harmonic map flow into general targets
title_fullStr Global weak solutions of the Teichmüller harmonic map flow into general targets
title_full_unstemmed Global weak solutions of the Teichmüller harmonic map flow into general targets
title_short Global weak solutions of the Teichmüller harmonic map flow into general targets
title_sort global weak solutions of the teichmuller harmonic map flow into general targets
work_keys_str_mv AT rupflinme globalweaksolutionsoftheteichmullerharmonicmapflowintogeneraltargets
AT toppingpm globalweaksolutionsoftheteichmullerharmonicmapflowintogeneraltargets