Nous présentons ici un exemple de champ de vecteurs plan dépendant du temps, borné à divergence nulle, et une solution non nulle bornée du problème de Cauchy homogène pour l'équation de transport associée.
We present here an example of a plane time-dependent bounded divergence-free vector field and a bounded non-zero solution of the homogeneous Cauchy problem for the associated transport equation.
Accepté le :
Publié le :
Nicolas Depauw 1
@article{CRMATH_2003__337_4_249_0, author = {Nicolas Depauw}, title = {Non unicit\'e des solutions born\'ees pour un champ de vecteurs {\protect\emph{BV}} en dehors d'un hyperplan}, journal = {Comptes Rendus. Math\'ematique}, pages = {249--252}, publisher = {Elsevier}, volume = {337}, number = {4}, year = {2003}, doi = {10.1016/S1631-073X(03)00330-3}, language = {fr}, }
Nicolas Depauw. Non unicité des solutions bornées pour un champ de vecteurs BV en dehors d'un hyperplan. Comptes Rendus. Mathématique, Volume 337 (2003) no. 4, pp. 249-252. doi : 10.1016/S1631-073X(03)00330-3. https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.1016/S1631-073X(03)00330-3/
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