2 papers
math.GT2025
Codimension 2 transfer of signatures in L theory
Yuetong Luo
The signature of a closed manifold is an important geometric topology. Let be a closed manifold and be a codimension 2 submanifold of it. Given certain homotopy conditions,…
math.KT2025
Codimension 1 transfer maps of K theoretic indexes
Yuetong Luo
Let be a closed spin manifold and be a codimension 1 submanifold of it. Given certain homotopy conditions, Zeidler shows that the Rosenberg index of is an obstruction t…