The Tjurina number of a plane curve with two branches and high intersection multiplicity
Abstract In this paper we provide a family of reduced plane curves with two branches that have a constant Tjurina number in their equisingularity class, along with a closed formula for it in terms of topological data.
Authors
- Marcelo Escudeiro Hernandes (ORCID: https://orcid.org/0000-0003-0441-8503)
- Patricio Almirón (ORCID: https://orcid.org/0000-0001-8239-0636)
Institutions
- Universidad de Valladolid (ES)
- Universidade Estadual de Maringá (BR)
Publication Details
- Journal
- Mathematische Zeitschrift
- Published
- 2026-02-01
- DOI
- https://doi.org/10.1007/s00209-026-03950-8
- Citations
- 1
- Primary Topic
- Algebraic Geometry and Number Theory
- Type
- article
- Field-Weighted Citation Impact
- 77.77
Funders
- Junta de Castilla y León