Invariants of non-isolated singularities of hypersurfaces

Y Svoray - Journal of Pure and Applied Algebra, 2024 - Elsevier
In this paper we generalize some results by Siersma, Pellikaan, and de Jong regarding
morsifications of singular hypersurfaces whose singular locus is a smooth curve, and …

Detecting modules inside the group-orbits R, K, A. The case of arbitrary characteristic

D Kerner - arXiv preprint arXiv:2111.02715, 2021 - arxiv.org
The germs of maps $(k^ n, o)\stackrel {f}{\to}(k^ p, o) $ are traditionally studied up to the right
(R), left-right (A) or contact (K) equivalence. Various questions about the group-orbits $ G f …

[PDF][PDF] Detecting modules inside the group-orbits R, K, A↻ Maps (X,(kp, o)). The case of arbitrary characteristic

D Kerner - 2021 - cris.bgu.ac.il
The germs of maps (kn, o)→ f (kp, o) are traditionally studied up to the right, left-right or
contact equivalence. Various questions about the group-orbits G f are transformed to the …