English
Related papers

Related papers: A sneaky proof of the maximum modulus principle

200 papers

In this paper, we consider a stochastic recursive optimal control problem under model uncertainty. In this framework, the cost function is described by solutions of a family of backward stochastic differential equations. With the help of…

Probability · Mathematics 2020-04-16 Mingshang Hu , Falei Wang

We prove that integral points can be effectively determined on all but finitely many modular curves, and on all but one modular curve of prime power level.

Number Theory · Mathematics 2014-02-26 Yuri Bilu , Marco Illengo

We develop a theory of modulus triples, for future motivic applications.

Algebraic Geometry · Mathematics 2023-03-07 Bruno Kahn , Hiroyasu Miyazaki

It is believed that any p-adic Galois representation which is potentially semistable arises from a modular form. The main theorem of Wiles establishes this modularity when the representation in question satisfies various technical…

Number Theory · Mathematics 2016-09-07 Henri Darmon

We prove several results on the multiplier spectrum of polynomials. We provide a detailed proof of the theorem stating that the multiplier spectrum morphism is generically injective on the moduli space of polynomials. We obtain a…

Dynamical Systems · Mathematics 2026-02-06 Geng-Rui Zhang

We prove that every distinct covering system has a modulus divisible by either 2 or 3.

Number Theory · Mathematics 2021-05-25 Robert D. Hough , Pace P. Nielsen

The maximum principle forms an important qualitative property of second order elliptic equations, therefore its discrete analogues, the so-called discrete maximum principles (DMPs) have drawn much attention. In this paper DMPs are…

Numerical Analysis · Mathematics 2018-07-05 János Karátson , Balázs Kovács , Sergey Korotov

We prove that indecomposable $\Sigma$-pure-injective modules for a string algebra are string or band modules. The key step in our proof is a splitting result for infinite-dimensional linear relations.

Rings and Algebras · Mathematics 2017-05-30 Raphael Bennett-Tennenhaus , William Crawley-Boevey

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 carry out a numerical study of the spinless modular bootstrap for conformal field theories with current algebra $U(1)^c \times U(1)^c$, or equivalently the linear programming bound for sphere packing in $2c$ dimensions. We give a more…

High Energy Physics - Theory · Physics 2020-12-15 Nima Afkhami-Jeddi , Henry Cohn , Thomas Hartman , David de Laat , Amirhossein Tajdini

I study the modal theory of linear orders under embeddings, monotone maps, condensations, and end-extensions. I prove modality elimination for embeddings and monotone maps, show that condensations make scatteredness modally definable, and…

Logic · Mathematics 2026-05-15 Wojciech Aleksander Wołoszyn

We provide a proof of strong maximum and minimum principles for fully nonlinear uniformly parabolic equations of second order. The approach is of parabolic nature, slightly differs from the earlier one proposed by L. Nirenberg and does not…

Analysis of PDEs · Mathematics 2023-07-25 Alessandro Goffi

We investigate the moduli space of sheaves supported on space curves of degree 4 and having Euler characteristic 1. We give an elementary proof of the fact that this moduli space consists of three irreducible components.

Algebraic Geometry · Mathematics 2017-05-08 Mario Maican

In a previous paper, we showed that profinite $L$-algebras (where $L$ is a variety of modal algebras generated by its finite members) are monadic over $\mathbf{Set}$. This monadicity result suggests that profinite $L$-algebras could be…

Logic · Mathematics 2025-11-21 Matteo De Berardinis , Silvio Ghilardi

We give a self-contained and streamlined rendition of Andrea Bianchi's recent proof of the Mumford conjecture using moduli spaces of branched covers.

Algebraic Topology · Mathematics 2025-03-17 Ronno Das , Dan Petersen

Suppose one has a collection of disks of various sizes with disjoint interiors, a packing in the plane, and suppose the ratio of the smallest radius divided by the largest radius lies between $1$ and $q$. In his 1964 book Regular Figures…

Metric Geometry · Mathematics 2023-03-21 Robert Connelly , Maurice Pierre

The purpose of these notes is to provide the details of the Jacobian ring computations carried out in [1], based on the computer algebra system Magma [2].

Algebraic Geometry · Mathematics 2007-09-10 Ralf Gerkmann , Mao Sheng , Kang Zuo

For $r > 0$ and integers $t \ge n > 0$, we consider the following problem: maximize the amplitude $|x_t|$ at time $t$, over all complex solutions $x = (x_0, x_1, \dots)$ of arbitrary homogeneous linear difference equations of order $n$ with…

Complex Variables · Mathematics 2025-08-21 Dmitrii M. Ostrovskii , Pavel S. Shcherbakov

We show that the category of graded modules over a finite-dimensional graded algebra admitting a triangular decomposition can be endowed with the structure of a highest weight category. When the algebra is self-injective, we show…

Representation Theory · Mathematics 2026-02-11 Gwyn Bellamy , Ulrich Thiel

To what extent is the maximum modulus principle for scalar-valued analytic functions valid for matrix-valued analytic functions? In response, we discuss some maximum norm principles for such functions that do not appear to be widely known,…

Complex Variables · Mathematics 2019-01-23 Alberto A. Condori