Results 1 to 10 of about 983 (72)

Groups of generalized G‐type and applications to torsion subgroups of rational elliptic curves over infinite extensions of Q

open access: yesTransactions of the London Mathematical Society, 2019
Recently, there has been much interest in studying the torsion subgroups of elliptic curves base‐extended to infinite extensions of Q. In this paper, given a finite group G, we study what happens with the torsion of an elliptic curve E over Q when ...
Harris B. Daniels   +2 more
doaj   +2 more sources

Constructing Cycles in Isogeny Graphs of Supersingular Elliptic Curves

open access: yesJournal of Mathematical Cryptology, 2021
Loops and cycles play an important role in computing endomorphism rings of supersingular elliptic curves and related cryptosystems. For a supersingular elliptic curve E defined over 𝔽p2, if an imaginary quadratic order O can be embedded in End(E) and a ...
Xiao Guanju, Luo Lixia, Deng Yingpu
doaj   +1 more source

A classification of isogeny‐torsion graphs of Q‐isogeny classes of elliptic curves

open access: yesTransactions of the London Mathematical Society, 2021
Let E be a Q‐isogeny class of elliptic curves defined over Q. The isogeny graph associated to E is a graph which has a vertex for each elliptic curve in the Q‐isogeny class E, and an edge for each cyclic Q‐isogeny of prime degree between elliptic curves ...
Garen Chiloyan, Álvaro Lozano‐Robledo
doaj   +1 more source

Elliptic curve and k-Fibonacci-like sequence

open access: yesScientific African, 2023
In this paper, we will introduce a modified k-Fibonacci-like sequence defined on an elliptic curve and prove Binet’s formula for this sequence. Moreover, we give a new encryption scheme using this sequence.
Zakariae Cheddour   +2 more
doaj   +1 more source

MODULES OVER IWASAWA ALGEBRAS [PDF]

open access: yesJournal of the Institute of Mathematics of Jussieu, 2001
Let $G$ be a compact $p$-valued $p$-adic Lie group, and let $\varLambda(G)$ be its Iwasawa algebra. The present paper establishes results about the structure theory of finitely generated torsion $\varLambda(G)$-modules, up to pseudo-isomorphism, which ...
J. Coates, P. Schneider, R. Sujatha
semanticscholar   +1 more source

Bounded gaps between primes in Chebotarev sets [PDF]

open access: yesResearch in the Mathematical Sciences, 2014
A new and exciting breakthrough due to Maynard establishes that there exist infinitely many pairs of distinct primes p1, p2 with |p1-p2| ≤ 600 as a consequence of the Bombieri-Vinogradov Theorem.
Jesse Thorner
semanticscholar   +1 more source

Rank zero elliptic curves induced by rational Diophantine triples [PDF]

open access: yes, 2020
Rational Diophantine triples, i.e. rationals a,b,c with the property that ab+1, ac+1, bc+1 are perfect squares, are often used in construction of elliptic curves with high rank. In this paper, we consider the opposite problem and ask how small can be the
Dujella, Andrej, Mikić, Miljen
core   +3 more sources

Weierstrass mock modular forms and elliptic curves [PDF]

open access: yes, 2014
Mock modular forms, which give the theoretical framework for Ramanujan’s enigmatic mock theta functions, play many roles in mathematics. We study their role in the context of modular parameterizations of elliptic curves E/Q$E/\mathbb {Q}$.
Claudia Alfes   +3 more
semanticscholar   +1 more source

Ramification in the division fields of elliptic curves with potential supersingular reduction

open access: yesResearch in Number Theory, 2016
Let d≥1 be fixed. Let F be a number field of degree d, and let E/F be an elliptic curve. Let E(F)tors be the torsion subgroup of E(F). In 1996, Merel proved the uniform boundedness conjecture, i.e., there is a constant B(d), which depends on d but not on
Álvaro Lozano‐Robledo
semanticscholar   +2 more sources

Non‐vanishing theorems for central L‐values of some elliptic curves with complex multiplication

open access: yesProceedings of the London Mathematical Society, Volume 121, Issue 6, Page 1531-1578, December 2020., 2020
Abstract The paper uses Iwasawa theory at the prime p=2 to prove non‐vanishing theorems for the value at s=1 of the complex L‐series of certain quadratic twists of the Gross family of elliptic curves with complex multiplication by the field K=Q(−q), where q is any prime ≡7mod8.
John Coates, Yongxiong Li
wiley   +1 more source

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