Structures of optimal discrete gradient vector fields on surface with one or two critical cells
Svitlana Bilun, Maria Hrechko, Olena Myshnova, Alexandr Olegovich Prishlyak · arXiv (Cornell University) · 2023
We describe all possible structures of discrete vector field (discrete Morse functions) with minimal number of critical cells on the regular CW-complex for the 2-disk (1 cell), the 2-sphere (2 cells), the cylinder (2 cells) and Mobius band (2 cells).