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math.AT2025
Cobordism of nested manifolds
Alba Sendón Blanco
We study cobordisms of nested manifolds, which are manifolds together with embedded submanifolds, which can themselves have embedded submanifolds, etc. We identify a nested analog…
math.AT2025
Scissors congruence K-theory for equivariant manifolds
Mona Merling, Ming Ng, Julia Semikina +2
We introduce a scissors congruence -theory spectrum which lifts the equivariant scissors congruence groups for compact -manifolds with boundary, and we show that on thi…