Search Results - "Pacetti, Ariel"
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1
On the change of root numbers under twisting and applications
Published in Proceedings of the American Mathematical Society (01-08-2013)“…, where twisting, in general, is not enough.]]>…”
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2
A simplified proof of Serre’s conjecture
Published in Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A, Matemáticas (01-10-2023)“…The purpose of the present article is to present a simplified proof of Serre’s modularity conjecture using the strong modularity lifting results currently…”
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3
On Heegner points for primes of additive reduction ramifying in the base field
Published in Transactions of the American Mathematical Society (01-02-2018)“…Let E be a rational elliptic curve and let K be an imaginary quadratic field. In this article we give a method to construct Heegner points when E has a prime…”
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4
Hecke and Sturm bounds for Hilbert modular forms over real quadratic fields
Published in Mathematics of computation (01-07-2017)“…Let K be a real quadratic field and \mathscr {O}_K its ring of integers. Let \Gamma be a congruence subgroup of \mathrm {SL}_2(\mathscr {O}_K) and…”
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Computing ideal classes representatives in quaternion algebras
Published in Mathematics of computation (01-09-2014)“…Let K be a totally real number field and let B be a totally definite quaternion algebra over K. Given a set of representatives for ideal classes for a maximal…”
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6
On the embedding problem for 2^+S_4 representations
Published in Mathematics of computation (01-10-2007)“…Let 2^+S_4 denote the double cover of S_4 corresponding to the element in \operatorname{H}^2(S_4,\mathbb Z/2\mathbb Z) where transpositions lift to elements of…”
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7
An exotic example of a tensor product of a CM elliptic curve and a weight 1 form
Published in Revista de la Unión Matemática Argentina (1968) (01-12-2023)Get full text
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8
On elliptic curves of prime power conductor over imaginary quadratic fields with class number 1
Published in Proceedings of the London Mathematical Society (01-05-2019)“…The main result of this paper is to extend from Q to each of the nine imaginary quadratic fields of class number 1 a result of [Serre, Duke Math. J. 54 (1987)…”
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9
Newton–Hensel Interpolation Lifting
Published in Foundations of computational mathematics (01-02-2006)“…The main result of this paper is a new version of Newton-Hensel lifting that relates to interpolation questions. It allows one to lift polynomials in integer…”
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10
Computing weight 2 modular forms of level p^2
Published in Mathematics of computation (01-07-2005)“…For a prime p we describe an algorithm for computing the Brandt matrices giving the action of the Hecke operators on the space V of modular forms of weight 2…”
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11
mathbb{Q}$-curves, Hecke characters and some Diophantine equations II
Published in Publicacions matemàtiques (2023)Get full text
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12
Computing Weight 2 Modular Forms of Level p2
Published in Mathematics of computation (01-07-2005)“…For a prime p we describe an algorithm for computing the Brandt matrices giving the action of the Hecke operators on the space V of modular forms of weight 2…”
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13
On the number of Galois orbits of newforms
Published in Journal of the European Mathematical Society : JEMS (01-01-2021)“…Counting the number of Galois orbits of newforms in S_k(\Gamma_0(N)) and giving some arithmetic sense to this number is an interesting open problem. The case…”
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14
Non-paritious Hilbert modular forms
Published in Mathematische Zeitschrift (01-06-2019)“…The arithmetic of Hilbert modular forms has been extensively studied under the assumption that the forms concerned are “paritious”—all the components of the…”
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15
PROVING MODULARITY FOR A GIVEN ELLIPTIC CURVE OVER AN IMAGINARY QUADRATIC FIELD
Published in Mathematics of computation (01-04-2010)“…We present an algorithm to determine if the L-series associated to an automorphic representation and the one associated to an elliptic curve over an imaginary…”
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16
On the Embedding Problem for 2+S₄ Representations
Published in Mathematics of computation (01-10-2007)“…Let 2+S₄ denote the double cover of S₄ corresponding to the element in H² (S₄,Z/2Z) where transpositions lift to elements of order 2 and the product of two…”
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17
Theta lifts of Bianchi modular forms and applications to paramodularity
Published in Journal of the London Mathematical Society (01-10-2015)“…We explain how the work of Johnson‐Leung and Roberts on lifting Hilbert modular forms for real quadratic fields to Siegel modular forms can be adapted to…”
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18
On Galois representations of superelliptic curves
Published 17-12-2020“…A superelliptic curve over a DVR ${\mathcal O}$ of residual characteristic $p$ is a curve given by an equation $C:y^n=f(x)$. The purpose of the present article…”
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19
On the $2$-Selmer group of Jacobians of hyperelliptic curves
Published 16-08-2023“…Let $\mathcal{C}$ be a hyperelliptic curve $y^2 = p(x)$ defined over a number field $K$ with $p(x)$ integral of odd degree. The purpose of the present article…”
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20
Shimura correspondence for level p 2 and the central values of L-series
Published in Journal of number theory (01-06-2007)“…Given a weight 2 and level p 2 modular form f, we construct two weight 3/2 modular forms (possibly zero) of level 4 p 2 and non-trivial character mapping to f…”
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