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Odd degree isolated points on $X_1(N)$ with rational $j$-invariant

Odd degree isolated points on $X_1(N)$ with rational $j$-invariant

来源:Arxiv_logoArxiv
英文摘要

Let $C$ be a curve defined over a number field $k$. We say a closed point $x\in C$ of degree $d$ is isolated if it does not belong to an infinite family of degree $d$ points parametrized by the projective line or a positive rank abelian subvariety of the curve's Jacobian. Building on work of Bourdon, Ejder, Liu, Odumodu, and Viray, we characterize elliptic curves with rational $j$-invariant which give rise to an isolated point of odd degree on $X_1(N)/\mathbb{Q}$ for some positive integer $N$.

Lori D. Watson、Abbey Bourdon、David R. Gill、Jeremy Rouse

数学

Lori D. Watson,Abbey Bourdon,David R. Gill,Jeremy Rouse.Odd degree isolated points on $X_1(N)$ with rational $j$-invariant[EB/OL].(2020-06-26)[2025-08-24].https://arxiv.org/abs/2006.14966.点此复制

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