Bidimensional closed pseudo-self-avoiding brownian motion on the Klein bottle [Mouvement brownien bidimensionnel pseudo-auto-évitant fermé sur la bouteille de Klein].
See the Klein bottle:
See some related pictures (possibly including this one):
(CMAP28 WWW site: this page was created on 01/17/2023 and last updated on 11/16/2023 16:50:20 -CET-)