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<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-15T18:23:47Z</responseDate> <request identifier=oai:HAL:insu-01309386v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:insu-01309386v1</identifier> <datestamp>2018-01-11</datestamp> <setSpec>type:COMM</setSpec> <setSpec>subject:sdu</setSpec> <setSpec>collection:INSU</setSpec> <setSpec>collection:CNRS</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:OSUG</setSpec> <setSpec>collection:GR</setSpec> <setSpec>collection:GM</setSpec> <setSpec>collection:UPMC</setSpec> <setSpec>collection:ISTEP</setSpec> <setSpec>collection:UNIV-RENNES1</setSpec> <setSpec>collection:GR7</setSpec> <setSpec>collection:OSUR</setSpec> <setSpec>collection:UNIV-GRENOBLE1</setSpec> <setSpec>collection:ISTERRE</setSpec> <setSpec>collection:AGROPOLIS</setSpec> <setSpec>collection:UNIV-SAVOIE</setSpec> <setSpec>collection:IFSTTAR</setSpec> <setSpec>collection:UGA</setSpec> <setSpec>collection:UR1-SDLM</setSpec> <setSpec>collection:UR1-SDLMJONCH</setSpec> <setSpec>collection:UR1-HAL</setSpec> <setSpec>collection:ISTEP-LSD</setSpec> <setSpec>collection:GR-3T</setSpec> <setSpec>collection:ISTEP-PGM2</setSpec> <setSpec>collection:UPMC_POLE_3</setSpec> <setSpec>collection:B3ESTE</setSpec> <setSpec>collection:UNIV-MONTPELLIER</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>Subduction in fancy: stripping young slabs as a result of similar crust-mantle rheologies</title> <creator>Agard, Philippe</creator> <creator>Yamato, Philippe</creator> <creator>Soret, Mathieu</creator> <creator>Prigent, Cécile</creator> <creator>Guillot, Stéphane</creator> <creator>Plunder, Alexis</creator> <creator>Monié, Patrick</creator> <creator>Dubacq, Benoît</creator> <creator>Chauvet, Alain</creator> <contributor>Institut des Sciences de la Terre de Paris (iSTeP) ; Université Pierre et Marie Curie - Paris 6 (UPMC) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Géosciences Rennes (GR) ; Université de Rennes 1 (UR1) - Institut national des sciences de l'Univers (INSU - CNRS) - Observatoire des Sciences de l'Univers de Rennes (OSUR) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Institut des Sciences de la Terre (ISTerre) ; Université Joseph Fourier - Grenoble 1 (UJF) - Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR) - Institut national des sciences de l'Univers (INSU - CNRS) - Institut de recherche pour le développement [IRD] : UR219 - PRES Université de Grenoble - Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry]) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Géosciences Montpellier ; Université des Antilles et de la Guyane (UAG) - Institut national des sciences de l'Univers (INSU - CNRS) - Université de Montpellier (UM) - Centre National de la Recherche Scientifique (CNRS)</contributor> <description>International audience</description> <source>Geophysical Research Abstracts</source> <source>European Geosciences Union General Assembly 2016</source> <coverage>Vienne, Austria</coverage> <contributor>European Geosciences Union</contributor> <identifier>insu-01309386</identifier> <identifier>https://hal-insu.archives-ouvertes.fr/insu-01309386</identifier> <source>https://hal-insu.archives-ouvertes.fr/insu-01309386</source> <source>European Geosciences Union General Assembly 2016, Apr 2016, Vienne, Austria. Geophysical Research Abstracts, 18, pp.EGU2016-9077, 2016</source> <language>en</language> <subject>[SDU.STU.TE] Sciences of the Universe [physics]/Earth Sciences/Tectonics</subject> <type>info:eu-repo/semantics/conferenceObject</type> <type>Conference papers</type> <description lang=en>Understanding subduction rheology in both space and time has been a challenge since the advent of plate tectonics.We herein focus on "subduction infancy", which corresponds to the first 0-2 My immediately following subductionnucleation, when a newly born slab penetrates into the overriding plate mantle and heats up.The only remnants of this critical, yet elusive, geodynamic step are thin metamorphic soles, commonly found beneathpristine, 100-1000 km long portions of oceanic lithosphere emplaced on top of continents (i.e. ophiolites).In this study, we show how, during subduction infancy, transient mechanical properties of both the mantle and crustacross the subduction plate interface (during 100s ky) control and hinder the penetration of tectonic plates intothe mantle, and how this results in strong peaks of resistance and even slicing of their surface — leaving behindthin, chopped-off metamorphic slivers (i.e. metamorphic soles).These findings constrain the mechanical behaviour of the subduction plate interface (with implications for couplingprocesses and earthquake generation) as well as the properties of the crust and mantle. They also highlight the roleof fluids in enabling subduction to overcome this early resistance.</description> <date>2016-04-12</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>