Nous construisons des exemples de structures de Poisson dont le groupe de difféomorphismes de Poisson n’est pas localement connexe par arcs.
We build examples of Poisson structure whose Poisson diffeomorphism group is not locally path-connected.
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Mots clés : Poisson manifold, Poisson diffeomorphisms
@article{AHL_2021__4__1521_0, author = {M\u{a}rcuȚ, Ioan}, title = {Poisson structures whose {Poisson} diffeomorphism group is not locally path-connected}, journal = {Annales Henri Lebesgue}, pages = {1521--1529}, publisher = {\'ENS Rennes}, volume = {4}, year = {2021}, doi = {10.5802/ahl.108}, language = {en}, url = {http://www.numdam.org/articles/10.5802/ahl.108/} }
TY - JOUR AU - MărcuȚ, Ioan TI - Poisson structures whose Poisson diffeomorphism group is not locally path-connected JO - Annales Henri Lebesgue PY - 2021 SP - 1521 EP - 1529 VL - 4 PB - ÉNS Rennes UR - http://www.numdam.org/articles/10.5802/ahl.108/ DO - 10.5802/ahl.108 LA - en ID - AHL_2021__4__1521_0 ER -
MărcuȚ, Ioan. Poisson structures whose Poisson diffeomorphism group is not locally path-connected. Annales Henri Lebesgue, Tome 4 (2021), pp. 1521-1529. doi : 10.5802/ahl.108. http://www.numdam.org/articles/10.5802/ahl.108/
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