On varieties with Ulrich twisted conormal bundles

2023/05/31 by Vincenzo Antonelli, Gianfranco Casnati, Antonelli, Vincenzo +5 · 1 citation
Engineering · Mathematics · #Advanced Numerical Analysis Techniques #Algebraic Geometry (math.AG) #Algebraic Geometry and Number Theory #Commutative Algebra and Its Applications #FOS: Mathematics

paper · pdf · doi:10.48550/arxiv.2306.00113

openalex publication_date 2023/05/31 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We study varieties X ⊂ P^r such that is N_X^*(k) is an Ulrich vector bundle for some integer k. We first prove that such an X must be a curve. Then we give several examples of curves with N_X^*(k) an Ulrich vector bundle.

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