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Related papers: Regulators of rank one quadratic twists

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In this paper the family of elliptic curves over \Q given by the equation E_{p}: Y^2=(X-p)^3+X^3+(X+p)^3 where p is a prime number, is studied. It is shown that the maximal rank of the elliptic curves is at most 3 and some conditions under…

Number Theory · Mathematics 2012-01-30 A. Astaneh-Asl

In recent years, the question of whether the ranks of elliptic curves defined over $\mathbb{Q}$ are unbounded has garnered much attention. One can create refined versions of this question by restricting one's attention to elliptic curves…

Number Theory · Mathematics 2024-12-12 Harris B. Daniels , Hannah Goodwillie

In this paper, we study some cohomology groups and quadratic twists of elliptic curves, and apply Tate local duality and the results of Kramer-Tunnell on local norm cokernel to give a refined version of Yu's formula in the case of elliptic…

Number Theory · Mathematics 2014-07-01 Derong Qiu

For an elliptic curve $E/\Q$, we determine the maximum number of twists $E^d/\Q$ it can have such that $E^d(\Q)_{tors}\supsetneq E(\Q)[2]$. We use these results to determine the number of distinct quadratic fields $K$ such that…

Number Theory · Mathematics 2014-11-18 Filip Najman

In 2016, Balakrishnan-Ho-Kaplan-Spicer-Stein-Weigandt produced a database of elliptic curves over $\mathbb{Q}$ ordered by height in which they computed the rank, the size of the $2$-Selmer group, and other arithmetic invariants. They…

Number Theory · Mathematics 2019-02-13 Stephanie Chan , Jeroen Hanselman , Wanlin Li

We present a heuristic that suggests that ranks of elliptic curves over the rationals are bounded. In fact, it suggests that there are only finitely many elliptic curves of rank greater than 21. Our heuristic is based on modeling the ranks…

Number Theory · Mathematics 2018-07-11 Jennifer Park , Bjorn Poonen , John Voight , Melanie Matchett Wood

We study topological factors of rank-one subshifts and prove that those factors that are themselves subshifts are either finite or isomorphic to the original rank-one subshifts. Thus, we completely characterize the subshift factors of…

Dynamical Systems · Mathematics 2019-10-22 Su Gao , Caleb Ziegler

We describe a method for bounding the rank of an elliptic curve under the assumptions of the Birch and Swinnerton-Dyer conjecture and the generalized Riemann hypothesis. As an example, we compute, under these conjectures, exact upper bounds…

Number Theory · Mathematics 2011-12-08 Jonathan W. Bober

We discuss several approaches to motivic complexes and explicit constructions of the regulator maps from the motivic complexes to Deligne complexes.

Number Theory · Mathematics 2007-05-23 A. B. Goncharov

We study the structure of the Mordell--Weil group of elliptic curves over number fields of degree 2, 3, and 4. We show that if $T$ is a group, then either the class of all elliptic curves over quadratic fields with torsion subgroup $T$ is…

Number Theory · Mathematics 2014-05-26 Johan Bosman , Peter Bruin , Andrej Dujella , Filip Najman

Under a hypothesis which is slightly stronger than the Riemann Hypothesis for elliptic curve $L$-functions, we show that both the average analytic rank and the average algebraic rank of elliptic curves in families of quadratic twists are…

Number Theory · Mathematics 2017-05-17 Daniel Fiorilli

We study the $2$-Selmer ranks of elliptic curves. We prove that for an arbitrary elliptic curve $E$ over an arbitrary number field $K$, if the set $A_E$ of 2-Selmer ranks of quadratic twists of $E$ contains an integer $c$, it contains all…

Number Theory · Mathematics 2016-01-28 Myungjun Yu

We investigate variations of Selmer ranks under quadratic twists satisfying the Heegner hypothesis. In particular, starting with an elliptic curve $E/\mathbb{Q}$ with partial $2$-torsion and a common relaxed Selmer group, we derive explicit…

Number Theory · Mathematics 2025-10-28 Alexandros Konstantinou

This is an introduction to a probabilistic model for the arithmetic of elliptic curves, a model developed in a series of articles of the author with Bhargava, Kane, Lenstra, Park, Rains, Voight, and Wood. We discuss the theoretical evidence…

Number Theory · Mathematics 2017-12-04 Bjorn Poonen

We continue our development of the invariant theory of genus one curves with the aim of computing certain twists of the universal family of elliptic curves parametrised by the modular curve X(n) for n = 2,3,4,5. Our construction makes use…

Number Theory · Mathematics 2014-02-26 Tom Fisher

We observe that there are elliptic curves over number fields all of whose quadratic twists must have positive rank, assuming the Birch-Swinnerton-Dyer conjecture. We give a classification of such curves in terms of their local behaviour,…

Number Theory · Mathematics 2013-09-23 Tim Dokchitser , Vladimir Dokchitser

We present the results of our search for the orders of Tate-Shafarevich groups for the Neumann-Setzer type elliptic curves.

Number Theory · Mathematics 2016-11-28 Andrzej Dąbrowski , Lucjan Szymaszkiewicz

We calculate the first and second moments of L-functions in the family of quadratic twists of a fixed elliptic curve E over F_q[x], asymptotically in the limit as the degree of the twists tends to infinity. We also compute moments involving…

Number Theory · Mathematics 2020-08-26 H. M. Bui , Alexandra Florea , Jonathan P. Keating , Edva Roditty-Gershon

We study the growth and stability of the Mordell-Weil group and Tate-Shafarevich group of an elliptic curve defined over the rationals, in various cyclic Galois extensions of prime power order. Mazur and Rubin introduced the notion of…

Number Theory · Mathematics 2023-09-08 Anwesh Ray

We define scrollar invariants of tropical curves with a fixed divisor of rank 1. We examine the behavior of scrollar invariants under specialization, and provide an algorithm for computing these invariants for a much-studied family of…

Algebraic Geometry · Mathematics 2024-12-24 David Jensen , Kalila Lehmann