On étudie la stabilité de la dynamique singulière de vortex filamentaire décrite dans [13], qui engendre un coin en temps fini. On montre que sous certaines perturbations petites et régulières, le coin est encore formé. Notre approche utilise le flot binormal et la transformation de Hasimoto. On se ramène aux propriétés de scattering longue portée pour une équation de type Gross-Pitaesvski avec coefficients variables en temps. Ce travail a été obtenu en collaboration avec Luis Vega.
@article{SEDP_2007-2008____A3_0, author = {Banica, Valeria}, title = {Sur la stabilit\'e d{\textquoteright}une dynamique singuli\`ere de vortex}, journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"}, note = {talk:3}, pages = {1--11}, publisher = {Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique}, year = {2007-2008}, language = {fr}, url = {http://archive.numdam.org/item/SEDP_2007-2008____A3_0/} }
TY - JOUR AU - Banica, Valeria TI - Sur la stabilité d’une dynamique singulière de vortex JO - Séminaire Équations aux dérivées partielles (Polytechnique) dit aussi "Séminaire Goulaouic-Schwartz" N1 - talk:3 PY - 2007-2008 SP - 1 EP - 11 PB - Centre de mathématiques Laurent Schwartz, École polytechnique UR - http://archive.numdam.org/item/SEDP_2007-2008____A3_0/ LA - fr ID - SEDP_2007-2008____A3_0 ER -
%0 Journal Article %A Banica, Valeria %T Sur la stabilité d’une dynamique singulière de vortex %J Séminaire Équations aux dérivées partielles (Polytechnique) dit aussi "Séminaire Goulaouic-Schwartz" %Z talk:3 %D 2007-2008 %P 1-11 %I Centre de mathématiques Laurent Schwartz, École polytechnique %U http://archive.numdam.org/item/SEDP_2007-2008____A3_0/ %G fr %F SEDP_2007-2008____A3_0
Banica, Valeria. Sur la stabilité d’une dynamique singulière de vortex. Séminaire Équations aux dérivées partielles (Polytechnique) dit aussi "Séminaire Goulaouic-Schwartz" (2007-2008), Exposé no. 3, 11 p. http://archive.numdam.org/item/SEDP_2007-2008____A3_0/
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