3 papers
math.AG2013
The Euler number of the Jacobi factor of a plane curve singularity whose semigroup is
Masahiro Watari
Piontkowski calculated the Euler number of Jacobi factors of plane curve singularities with semigroups , , and . %His analysis was done…
math.AC2011
On a classification of ideals of local rings for irreducible curve singularities
Masahiro Watari
We consider a classification problem of ideals by codimension in case rings are the local rings of irreducible curve singularities. In this paper, we introduce a systematic method…
math.AG2011
The punctual Hilbert schemes for the curve singularities of types and
Yoshiki Sōma, Masahiro Watari
Pfister and Steenbrink studied punctual Hilbert schemes for irreducible curve singularities. In particular, they investigated the structure of special punctual Hilbert schemes for…