2 papers
math.GT2023
Positive flow-spines and contact 3-manifolds, II
Ippei Ishii, Masaharu Ishikawa, Yuya Koda +1
This paper corresponds to Section 8 of arXiv:1912.05774v3 [math.GT]. The contents until Section 7 are published in Annali di Matematica Pura ed Applicata as a separate paper. In th…
math.GT2019
Positive flow-spines and contact 3-manifolds
Ippei Ishii, Masaharu Ishikawa, Yuya Koda +1
A flow-spine of a 3-manifold is a spine admitting a flow that is transverse to the spine, where the flow in the complement of the spine is diffeomorphic to a constant flow in an op…