Specializations of families of curves of degree 4 in algebraic geometry

 

保存先:
書誌詳細
著者: Piedra, Andrés
フォーマット: artículo original
状態:Versión publicada
出版日付:2026
その他の書誌記述:The objective of this review article is to synthesize and present, in a detailed manner, the technique of specialization of curves. Specifically, we review and analyze key examples on how certain curves of degree 4 and arithmetic genus 0 (parametrized by the Hilbert scheme Hilb4m+1(ℙ3)) can transform or degenerate into other curves. The computational calculation procedure is detailed and illustrated through the use of the Macaulay2 software. Finally, the utility of specializations for explicitly describing and classifying the irreducible components of Hilbert schemes and their corresponding Chow varieties is evaluated. The technique of specialization of families of curves has established itself as a powerful and rigorous method in algebraic geometry. By providing a well-defined stratification diagram, this tool allows for a precise classification of curves and an understanding of the connectivity of the components of the Hilbert scheme.
国:Portal de Revistas UCR
機関:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
言語:Español
OAI Identifier:oai:portal.revistas.ucr.ac.cr:article/1758
オンライン・アクセス:https://revistas.ucr.ac.cr/index.php/rmatematica/article/view/1758
キーワード:Variedad de Chow
Especialización
Esquema de Hilbert
Chow variety
Specialization
Hilbert scheme