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Related papers: Non-archimedean Sendov's Conjecture

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In this paper, we propose the study of a conjecture whose affirmative solution would provide an example of a non-convex Chebyshev set in an infinite-dimensional real Hilbert space.

Functional Analysis · Mathematics 2011-02-17 Biagio Ricceri

Let $I$ be a monomial squarefree ideal of a polynomial ring $S$ over a field $K$ such that the sum of every three different of its minimal prime ideals is the maximal ideal of $S$, or more general a constant ideal. We associate to $I$ a…

Commutative Algebra · Mathematics 2011-05-06 Dorin Popescu

We establish isomorphism ranges for the comparison maps between algebraic and topological K-groups, extending classical Quillen-Lichtenbaum conjecture to separated complex schemes of finite type after refinement. Additionally, we…

Algebraic Geometry · Mathematics 2026-05-01 Chunhui Wei

In the present paper we investigate the convergence of a double series over a complete non-Archimedean field and prove that, while the proofs are somewhat different, the Archimedean results hold true.

Classical Analysis and ODEs · Mathematics 2014-03-17 Luigi Corgnier , Carla Massaza , Paolo Valabrega

We establish the restricted sumset analogue of the celebrated conjecture of S\'{a}rk\"{o}zy on additive decompositions of the set of nonzero squares over a finite field. More precisely, we show that if $q>13$ is an odd prime power, then the…

Number Theory · Mathematics 2026-04-22 Chi Hoi Yip

We study the representation theory of the infinite type A Hecke algebra over a non-archimedean field in the case where the parameter is a pseudo-uniformizer. Specifically, we consider a family of representations, called almost-symmetric,…

Representation Theory · Mathematics 2026-03-25 Milo Bechtloff Weising

We suggest an analog of the Bass-Quillen conjecture for smooth affinoid algebras over a complete non-archimedean field. We prove this in the rank-1 case, i.e. for the Picard group. For complete discretely valued fields and regular affinoid…

Algebraic Geometry · Mathematics 2020-12-09 Moritz Kerz , Shuji Saito , Georg Tamme

We prove a version of Montel's theorem for analytic functions over a non-archimedean complete valued field. We propose a definition of normal family in this context, and give applications of our results to the dynamics of non-archimedean…

Algebraic Geometry · Mathematics 2019-02-20 Charles Favre , Jan Kiwi , Eugenio Trucco

In this paper we extend some results obtained by Artamonov and Sabitov for quantum polynomials to skew quantum polynomials and quasi-commutative bijective skew PBW extensions. Moreover, we find a counterexample to the conjecture proposed in…

Rings and Algebras · Mathematics 2014-07-29 Cristian Arturo Chaparro Acosta

We prove new cases of reasonable bounds for the polynomial Szemer\'{e}di theorem both over $\mathbb{Z}/N\mathbb{Z}$ with $N$ prime and over the integers. In particular, we prove reasonable bounds for Szemer\'edi's theorem in the integers…

Number Theory · Mathematics 2025-06-17 Daniel Altman , Mehtaab Sawhney

We prove that the Kakeya maximal conjecture is equivalent to the $\Omega$-Kakeya maximal conjecture. This completes a recent result in [2] where Keleti and Math{\'e} proved that the Kakeya conjecture is equivalent to the $\Omega$-Kakeya…

Classical Analysis and ODEs · Mathematics 2022-04-05 Anthony Gauvan

Inhomogeneous analogues of symmetric and nonsymmetric Macdonald polynomials were introduced by F. Knop and the author. In the symmetric case A. Okounkov has recently proved a beautiful expansion formula which can be viewed as a…

q-alg · Mathematics 2008-02-03 Siddhartha Sahi

We disprove a conjecture of Simon for higher-order Szego theorems for orthogonal polynomials on the unit circle and propose a modified version of the conjecture.

Spectral Theory · Mathematics 2012-10-26 Milivoje Lukic

In this article we prove a convergence S-arithmetic Khintchine-type theorem for product of non-degenerate v-adic manifolds, where one of them is the Archimedian place.

Number Theory · Mathematics 2011-09-30 Amir Mohammadi , Alireza Salehi Golsefidy

For $2k \leq n+1$, we exhibit non-polynomial solutions to the Hessian equation \[ \sigma_{k}(D^{2}u)=1 \] on all of $\mathbb{R}^{n}.$

Analysis of PDEs · Mathematics 2015-04-20 Micah Warren

Klimo\v{s}ov\'a, Piguet, and Rozho\v{n} conjectured that any graph with minimum degree $k/2$ and sufficiently many vertices of degree $k$ should contain all trees with $k$ edges. We prove an asymptotic version of this conjecture for dense…

Combinatorics · Mathematics 2026-03-19 Akbar Davoodi , Diana Piguet , Hanka Řada , Nicolás Sanhueza-Matamala

It is proved that over every countable field K there is a nil algebra R such that the algebra obtained from R by extending the field K contains noncommutative free subalgebras of arbitrarily high rank. It is also shown that over every…

Rings and Algebras · Mathematics 2009-03-10 Agata Smoktunowicz

D. Dimitrov has posed the problem of finding polynomials that set the sharpness of the Koebe Quarter Theorem for polynomials and asked whether Suffridge polynomials are optimal. We disprove Dimitrov's conjecture for polynomials of degree 3,…

Complex Variables · Mathematics 2019-04-26 Jimmy Dillies , Dmitriy Dmitrishin , Andrey Smorodin , Alex Stokolos

Let $p$ be a polynomial in several non-commuting variables with coefficients in a field $K$ of arbitrary characteristic. It has been conjectured that for any $n$, for $p$ multilinear, the image of $p$ evaluated on the set $M_n(K)$ of $n$ by…

Rings and Algebras · Mathematics 2020-07-28 Alexei Kanel-Belov , Sergey Malev , Louis Rowen , Roman Yavich

We obtain an analog of Shvedov theorem for convex multivariate approximation by algebras of continuous functions.

Metric Geometry · Mathematics 2010-11-16 Andriy Bondarenko , Andriy Prymak