English
Related papers

Related papers: On Mildenhall's Theorem

200 papers

The purpose of this paper is to study hyperelliptic curves with extra involutions. The locus $\L_g$ of such genus $g$ hyperelliptic curves is a $g$-dimensional subvariety of the moduli space of hyperelliptic curves $\H_g$. We discover a…

Algebraic Geometry · Mathematics 2007-05-23 J. Gutierrez , T. Shaska

We give a new definition of higher arithmetic Chow groups for smooth projective varieties defined over a number field, which is similar to Gillet and Soul\'e's definition of arithmetic Chow groups. We also give a compact description of the…

Algebraic Geometry · Mathematics 2018-04-09 José Ignacio Burgos-Gil , Souvik Goswami

Given a linear category over a finite field such that the moduli space of its objects is a smooth Artin stack (and some additional conditions) we give formulas for an exponential sum over the set of absolutely indecomposable objects and a…

Algebraic Geometry · Mathematics 2016-12-07 Galyna Dobrovolska , Victor Ginzburg , Roman Travkin

Let $\pi$ be a polarized, regular algebraic, cuspidal automorphic representation of $\operatorname{GL}_n(\mathbb{A}_F)$ where $F$ is totally real or imaginary CM, and let $(\rho_\lambda)_\lambda$ be its associated compatible system of…

Number Theory · Mathematics 2025-12-22 Zachary Feng , Dmitri Whitmore

Over fields of characteristic $2$, Specht modules may decompose and there is no upper bound for the dimension of their endomorphism algebra. A classification of the (in)decomposable Specht modules and a closed formula for the dimension of…

Representation Theory · Mathematics 2023-09-12 Haralampos Geranios , Adam Higgins

A finite set can be supplied with a group structure which can then be used to select (classes of) differential calculi on it via the notions of left-, right- and bicovariance. A corresponding framework has been developed by Woronowicz, more…

q-alg · Mathematics 2008-11-26 K. Bresser , A. Dimakis , F. Mueller-Hoissen , A. Sitarz

The modular degree m_E of an elliptic curve E/Q is the minimal degree of any surjective morphism X_0(N) -> E, where N is the conductor of E. We give a necessarily set of criteria for m_E to be odd. Specializing to N prime our results imply…

Number Theory · Mathematics 2007-05-23 Frank Calegari , Matthew Emerton

Let $\pi$ be a set of primes containing $2$ and an odd prime $p$. It is proved that if a finite group $G$ has a Hall $\pi$-subgroup $H$, then the non-$p$-soluble length of $G$ is bounded above by the generalized Fitting height of $H$. The…

Group Theory · Mathematics 2026-05-12 Evgeny Khukhro , Pavel Shumyatsky

We prove the result in the title. We infer, that unlike cylindric algebras, there is a first order axiomatization of the class of completely representable polyadic algebras of infinite dimension, though the one we obtain is infinite; in…

Logic · Mathematics 2013-06-07 Tarek Sayed Ahmed

In this paper we present an iterative construction of irreducible polynomials over finite fields based upon repeated applications of transforms induced by endomorphisms of odd prime degree of ordinary elliptic curves.

Number Theory · Mathematics 2019-07-31 Simone Ugolini

Using the moduli space of semiorthogonal decompositions in a smooth projective family, introduced by the second, the third and the fourth author, we propose a novel approach to indecomposability questions for derived categories. Modulo a…

Algebraic Geometry · Mathematics 2025-07-24 Francesco Bastianelli , Pieter Belmans , Shinnosuke Okawa , Andrea T. Ricolfi

We consider irreducible representations of finite quandles over $\mathbb{C}$. For $Q$ a finite quandle whose inner automorphism group $Inn(Q)$ have trivial Schur multipliers, we prove that the irreducible representations of $Q$ can be…

Representation Theory · Mathematics 2026-04-15 Mohamad Maassarani

This paper exhibits a multiplicative and minimal cellular complex which allows explicit and complete (co)homological calculations for the symmetric products of a finite two dimensional CW complex. By considering cohomology, we observe that…

Algebraic Topology · Mathematics 2007-05-23 Sadok Kallel , Paolo Salvatore

Let $K$ be a composite field of some real quadratic fields. We give a sufficient condition on $K$ such that all elliptic curves over $K$ is modular.

Number Theory · Mathematics 2016-07-21 Sho Yoshikawa

We describe several infinite series of rational conformal field theories whose conformal characters are modular units, i.e. which are modular functions having no zeros or poles in the upper complex half plane, and which thus possess simple…

High Energy Physics - Theory · Physics 2009-10-30 Wolfgang Eholzer , Nils-Peter Skoruppa

We prove a sufficient condition for the vanishing of the modified diagonal cycle in the Chow group (with $\mathbb{Q}$-coefficients) of the triple product of a curve over $\mathbb{C}$. We exhibit infinitely many non-hyperelliptic curves,…

Algebraic Geometry · Mathematics 2024-07-03 Congling Qiu , Wei Zhang

Let G be a connected semisimple algebraic group over $k$, with Lie algebra $\g$. Let $\h$ be a subalgebra of $\g$. A simple finite-dimensional $\g$-module V is said to be $\h$-indecomposable if it cannot be written as a direct sum of two…

Representation Theory · Mathematics 2017-10-18 Dmitri I. Panyushev

Let p be a rational prime and N a positive integer which is prime to p. Let W be the p-adic weight space for GL_{2,Q}. Let C_N be the p-adic Coleman-Mazur eigencurve of tame level N. In this paper, we prove that any irreducible component of…

Number Theory · Mathematics 2017-01-23 Shin Hattori , James Newton

Let $\mathcal{X}$ be an irreducible algebraic curve defined over a finite field $\mathbb{F}_q$ of characteristic $p>2$. Assume that the $\mathbb{F}_q$-automorphism group of $\mathcal{X}$ admits as an automorphism group the direct product of…

Algebraic Geometry · Mathematics 2016-08-16 Nazar Arakelian , Pietro Speziali

We prove non-vanishing theorems for the central values of $L$-series of quadratic twists of the Gross elliptic curve with complex multiplication by the imaginary quadratic field $\mathbb{Q}(\sqrt{-q})$, where $q$ is any prime congruent to…

Number Theory · Mathematics 2025-12-03 Yukako Kezuka , Yong-Xiong Li
‹ Prev 1 8 9 10 Next ›