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math.AG2025
On quadratic persistence and Pythagoras numbers of totally real projective varieties
Jong In Han, Jaewoo Jung, Euisung Park
In this paper, we study the relationship between quadratic persistence and the Pythagoras number of totally real projective varieties. Building upon the foundational work of Blekhe…
math.AG2024
On the rank index of projective curves of almost minimal degree
Jaewoo Jung, Hyunsuk Moon, Euisung Park
In this article, we investigate the rank index of projective curves of degree when for the standa…