{"id":4632,"date":"2022-05-04T10:04:46","date_gmt":"2022-05-04T08:04:46","guid":{"rendered":"https:\/\/www.dm.unipi.it\/eventi\/hyperbolic-motion-in-the-newtonian-n-body-problem-with-arbitrary-limit-shape-andrea-venturelli-universite-davignon-france\/"},"modified":"2022-05-04T10:04:46","modified_gmt":"2022-05-04T08:04:46","slug":"hyperbolic-motion-in-the-newtonian-n-body-problem-with-arbitrary-limit-shape-andrea-venturelli-universite-davignon-france","status":"publish","type":"unipievents","link":"https:\/\/www.dm.unipi.it\/en\/eventi\/hyperbolic-motion-in-the-newtonian-n-body-problem-with-arbitrary-limit-shape-andrea-venturelli-universite-davignon-france\/","title":{"rendered":"Hyperbolic motion in the Newtonian N-body problem with arbitrary limit shape &#8211; Andrea Venturelli (Universit\u00e9 d\u2019Avignon, France)"},"content":{"rendered":"<h4 class='mt-4'>Abstract<\/h4>\n<p>We prove for the N-body problem the existence of hyperbolic motions for any prescribed limit shape and any given initial configuration of the bodies. The energy level h&gt;0 of the motion can also be chosen arbitrarily. Our approach is based on the construction of a global viscosity solutions for the Hamilton-Jacobi equation H(x,du(x))=h. Our hyperbolic motion is in fact a calibrating curve of the viscosity solution. The presented results can also be viewed as a new application of Marchal\u2019s theorem, whose main use in recent literature has been to prove the existence of periodic orbits. Joint work with Ezequiel Maderna. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>We prove for the N-body problem the existence of hyperbolic motions for any prescribed limit shape and any given initial configuration of the bodies. The energy level h&gt;0 of the motion can also be chosen arbitrarily. Our approach is based on the&hellip;<\/p>\n<p><a class=\"btn btn-dark btn-sm unipi-read-more-link\" href=\"https:\/\/www.dm.unipi.it\/en\/eventi\/hyperbolic-motion-in-the-newtonian-n-body-problem-with-arbitrary-limit-shape-andrea-venturelli-universite-davignon-france\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"template":"","tags":[],"unipievents_taxonomy":[],"class_list":["post-4632","unipievents","type-unipievents","status-publish","hentry"],"acf":[],"unipievents_startdate":1610640000,"unipievents_enddate":1610643600,"unipievents_place":"","unipievents_externalid":0,"jetpack_sharing_enabled":true,"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents\/4632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents"}],"about":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/types\/unipievents"}],"author":[{"embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/users\/6"}],"version-history":[{"count":0,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents\/4632\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/media?parent=4632"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/tags?post=4632"},{"taxonomy":"unipievents_taxonomy","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents_taxonomy?post=4632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}