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We show that the uniform Littlewood Conjecture (ULC) recently introduced by Bandi, Fregoli and Kleinbock is false. More precisely the counterexamples form a residual set, the method further suggests positive Hausdorff dimension. For a…

Number Theory · Mathematics 2026-03-16 Johannes Schleischitz

A non-linear backward equation with diffusive terms is postulated for the probability density that depends on the Bohmian quantum potential. An associated nonlinear Schr\"{o}dinger equation is also introduced and extension of the analysis…

General Physics · Physics 2019-10-03 C Dedes

After a brief review of existing results on permutation binomials of finite fields, we introduce the notion of equivalence among permutation binomials (PBs) and describe how to bring a PB to its canonical form under equivalence. We then…

Number Theory · Mathematics 2022-01-19 Xiang-dong Hou , Vincenzo Pallozzi Lavorante

Recently, Andrews and EI Bachraoui discovered several companions for some famous $q$-series formulas, and derived some new identities involving partitions and overpartitions with distinct parts. In this paper, we shall refine their results…

Combinatorics · Mathematics 2025-06-18 Haijun Li

Let $P(x)$ be a polynomial of degree $m$, with nonnegative and non-decreasing coefficients. We settle the conjecture that for any positive real number $d$, the coefficients of $P(x+d)$ form a unimodal sequence, of which the special case $d$…

Combinatorics · Mathematics 2008-09-10 Yi Wang , Yeong-Nan Yeh

We present what we call a "motivated proof" of the Bressoud-G\"ollnitz-Gordon partition identities. Similar "motivated proofs" have been given by Andrews and Baxter for the Rogers-Ramanujan identities and by Lepowsky and Zhu for Gordon's…

Combinatorics · Mathematics 2023-11-06 John Layne , Samuel Marshall , Christopher Sadowski , Emily Shambaugh

Deciding the positivity of a sequence defined by a linear recurrence with polynomial coefficients and initial condition is difficult in general. Even in the case of recurrences with constant coefficients, it is known to be decidable only…

Symbolic Computation · Computer Science 2024-12-12 Alaa Ibrahim , Bruno Salvy

We prove a theorem which implies a quantum (multiplicative) analogue of the Horn conjecture, and also of the saturation conjecture. We obtain transversality statements for quantum schubert calculus in any characteristic and also determine…

Algebraic Geometry · Mathematics 2007-05-23 Prakash Belkale

We prove a Br\'ezis--Oswald type existence theorem for positive solutions of semilinear equations in an abstract setting in which the underlying linear operator has a compact positivity-improving resolvent. The assumptions imposed on the…

Analysis of PDEs · Mathematics 2026-05-12 Tomasz Klimsiak

Conjectures are given for Hilbert series related to polynomial invariants of finite general linear groups, one for invariants mod Frobenius powers of the irrelevant ideal, one for cofixed spaces of polynomials.

Representation Theory · Mathematics 2017-10-10 Joel Brewster Lewis , Victor Reiner , Dennis Stanton

I use polynomial analogue of the Jacobi triple product identity together with the Eisenstein formula for the Legendre symbol modulo 3 . to prove six identities involving the $q$-binomial coefficients. These identities are then extended to…

Number Theory · Mathematics 2023-02-14 Alexander Berkovich

We continue our study of a basic but seemingly intractable problem in integer partition theory, namely the conjecture that $p(n)$ is odd exactly $50\%$ of the time. Here, we greatly extend on our previous paper by providing a…

Combinatorics · Mathematics 2018-03-28 Samuel D. Judge , Fabrizio Zanello

In this paper, we deal with the problem of bisecting binomial coefficients. We find many (previously unknown) infinite classes of integers which admit nontrivial bisections, and a class with only trivial bisections. As a byproduct of this…

Combinatorics · Mathematics 2016-10-10 Eugen J. Ionascu , Thor Martinsen , Pantelimon Stanica

We construct a bijection from permutations to some weighted Motzkin paths known as Laguerre histories. As one application of our bijection, a neat $q$-$\gamma$-positivity expansion of the $(\inv,\exc)$-$q$-Eulerian polynomials is obtained.

Combinatorics · Mathematics 2019-02-06 Sherry H. F. Yan , Hao Zhou , Zhicong Lin

We establish an analogue of the Goldbach conjecture for Laurent polynomials with positive integer coefficients.

Number Theory · Mathematics 2023-12-05 Sophia Liao , Harold Polo

We prove two single-parameter q-supercongruences which were recently conjectured by Guo, and establish their further extensions with one more parameter. Crucial ingredients in the proof are the terminating form of q-binomial theorem and a…

Combinatorics · Mathematics 2023-04-04 Haihong He , Xiaoxia Wang

We determine the Lebesgue measure and Hausdorff dimension of various sets of real numbers with infinitely many partial quotients that are both large and prime, thus extending the well-known theorems by {\L}uczak (1997) and Huang-Wu-Xu…

Number Theory · Mathematics 2025-07-24 Gerardo González Robert , Mumtaz Hussain , Benjamin Ward , Lauren White

In this paper we establish $q$-orthogonality relation for the continuous $q$-ultraspherical polynomials, which was considered by Gasper. Additionally, we evaluate a new $q$-beta integral with several parameters.

Classical Analysis and ODEs · Mathematics 2024-11-19 Dandan Chen , Siyu Yin

We present new applications on $q$-binomials, also known as Gaussian binomial coefficients. Our main theorems determine cardinalities of certain error-correcting codes based on Varshamov-Tenengolts codes and prove a curious phenomenon…

Information Theory · Computer Science 2019-06-13 Manabu Hagiwara , Justin Kong

We give a commutative algebra viewpoint on Andrews recursive formula for the partitions appearing in "Gordon's identities", which are a generalization of Rogers-Ramanujan identities. Using this approach and differential ideals we conjecture…

Algebraic Geometry · Mathematics 2021-11-11 Pooneh Afsharijoo
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