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math.AG2018
Generalized Loose Edge Factorization Theorems
Bernd Schober
We extend a factorization theorem by Gwoździewicz and Hejmej from the ring of formal power series to any complete regular local ring . More precisely, let and assu…
math.AG2018
Invariance of Hironaka's characteristic polyhedron
Vincent Cossart, Uwe Jannsen, Bernd Schober
We show that given a face of Hironaka's characteristic polyhedron, it does only depend on the singularity and a flag defined by the linear form determining the face. As a consequen…