2 papers
math.AG2025
Maximal Betti number for local system cohomology of hyperplane arrangement complements
Yongqiang Liu, Masahiko Yoshinaga
Let be a rank one local system with field coefficient on the complement of an essential complex hyperplane arrangement in $\mathbb{C}^\…
math.GT2025
Bieri-Neumann-Strebel-Renz invariants and tropical varieties of integral homology jump loci
Yongqiang Liu, Yuan Liu
Papadima and Suciu studied the relationship between the Bieri-Neumann-Strebel-Renz (short as BNSR) invariants of spaces and the homology jump loci of rank one local systems. Recent…