Year: 2026
Type: preprint
Abstract: Bagaria and Goldberg asked if $κ$ being tightly $C^{(n)}$-compact implies $κ\in C^{(n+1)}$ for natural numbers $n\ge 1$? Usuba gave a negative answer for $n=1$. In this paper we give a negative answer for $n=2$.
Source: arXiv (Cornell University)
Author: Zhang, Fengju
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7223019119