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Fix m >= 1 and let E be an elliptic curve over Q with complex multiplication. We formulate conjectures on the density of primes p (congruent to one modulo m) for which the pth Fourier coefficient of E is an mth power modulo p; often these…

Number Theory · Mathematics 2007-05-23 Tom Weston , Elena Zaurova

We prove a version of the Bombieri--Vinogradov Theorem with certain products of Gaussian primes as moduli, making use of their special form as polynomial expressions in several variables. Adapting Vaughan's proof of the classical…

Number Theory · Mathematics 2016-07-26 Karin Halupczok

We extend our previous work on Poisson-like formulas for subresultants in roots to the case of polynomials with multiple roots in both the univariate and multivariate case, and also explore some closed formulas in roots for univariate…

Commutative Algebra · Mathematics 2012-11-06 Carlos D'Andrea , Teresa Krick , Agnes Szanto

Upper moduli part of adjunction is introduced and its basic property are discussed. The moduli part satisfies the BP in the case of rational multiplicities and is nef in the maximal case.

Algebraic Geometry · Mathematics 2021-11-03 V. V. Shokurov

We survey recent developments and open problems about extremal effective divisors and higher codimension cycles in moduli spaces of curves.

Algebraic Geometry · Mathematics 2017-11-03 Dawei Chen

We prove existence of reflexive sheaves on singular surfaces and threefolds with prescribed numerical invariants and study their moduli.

Algebraic Geometry · Mathematics 2010-04-23 Elizabeth Gasparim , Thomas Köppe

We prove a result on the distribution of the general divisor functions in arithmetic progressions to smooth moduli which exceed the square root of the length.

Number Theory · Mathematics 2016-08-24 Fei Wei , Boqing Xue , Yitang Zhang

In this paper we study periodicity phenomena for modular extensions between Weyl modules and between Weyl and simple modules of the general linear group that are associated to adding a power of the characteristic to the first parts of the…

Representation Theory · Mathematics 2024-06-18 Mihalis Maliakas , Dimitra-Dionysia Stergiopoulou

In this article, we study the smoothness of the moduli space of finite quiver vector bundles over the smooth complex projective curves.

Algebraic Geometry · Mathematics 2025-03-18 Amit Kumar Singh

We reflect on the notions of positivity and square roots. We review many examples which underline our thesis that square roots of positive maps related to *-algebras are Hilbert modules. As a result of our considerations we discuss…

Operator Algebras · Mathematics 2017-08-23 Michael Skeide

We address a question posed by Ono, prove a general result for powers of an arbitrary prime, and provide an explanation for the appearance of higher congruence moduli for certain small primes. One of our results coincides with a recent…

Number Theory · Mathematics 2007-05-23 Pavel Guerzhoy

We prove results pertaining to strong approximation for Markoff triples in the case of prime moduli.

Number Theory · Mathematics 2016-07-07 Jean Bourgain , Alexander Gamburd , Peter Sarnak

We give a sufficient condition for a bi-invariant weight on a Frobenius bimodule to satisfy the extension property. This condition applies to bi-invariant weights on a finite Frobenius ring as a special case. The complex-valued functions on…

Rings and Algebras · Mathematics 2020-08-26 Oliver W. Gnilke , Marcus Greferath , Thomas Honold , Jay A. Wood , Jens Zumbrägel

This is a survey paper discussing the moduli problem for varieties of general type.

Algebraic Geometry · Mathematics 2010-08-31 János Kollár

Expansive polynomials (whose roots are greater than 1 in modulus) often arise in dynamical systems and other computational problems. This paper examines the expansivity gap (the gap between 1 and the smallest modulus of the roots) of these…

Number Theory · Mathematics 2020-11-09 M. J. Uray

The subfactor approach to modular invariants gives insight into the fusion rule structure of the modular invariants.

Operator Algebras · Mathematics 2007-05-23 David E Evans , Paulo R Pinto

This is a survey article for the mathematical theory of Witten's Gauged Linear Sigma Model, as developed recently by the authors. Instead of developing the theory in the most general setting, in this paper we focus on the description of the…

Algebraic Geometry · Mathematics 2017-08-03 Huijun Fan , Tyler Jarvis , Yongbin Ruan

We consider a few modifications of the Big prime modular $\gcd$ algorithm for polynomials in $\Z[x]$. Our modifications are based on bounds of degrees of modular common divisors of polynomials, on estimates of the number of prime divisors…

Number Theory · Mathematics 2014-07-23 Vahagn H. Mikaelian

Suppose that we are given a formal power series of many variables with coefficients in $\mathbb{R}$ (or $\mathbb{C}$) and we want to compute its $n$-th (multiplicative) root. As can be expected coefficients of the root have to satisfy a…

Commutative Algebra · Mathematics 2025-02-11 Piotr Maćkowiak , Motaz Mokatren

We prove that the set of large values of the trigonometric polynomial over a subset of density of the primes has some additive structure, similarly to what happens for subsets of densities in $\mathbb{Z}/{N}\mathbb{Z}$ but in a weaker form.…

Number Theory · Mathematics 2025-01-10 Olivier Ramaré
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