We characterize the set of directed Reeb graphs of Morse-Bott functions on a given surface. Namely, we prove a criterion on realization of a given digraph as the directed Reeb graph of a Morse-Bott function on a given surface. (c) 2023 Elsevier B.V. All rights reserved.
机构:
Adam Mickiewicz Univ, Fac Math & Comp Sci, Ul Umultowska 87, PL-61614 Poznan, PolandAdam Mickiewicz Univ, Fac Math & Comp Sci, Ul Umultowska 87, PL-61614 Poznan, Poland
机构:
Inst Politecn Nacl, Ctr Invest Comp, Av Juan de Dios Batiz S-N, Mexico City, DF, MexicoInst Politecn Nacl, Ctr Invest Comp, Av Juan de Dios Batiz S-N, Mexico City, DF, Mexico