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200 篇论文

We show that the naive adaptation of Malle's conjecture to fair counting functions is not true in general.

数论 · 数学 2025-04-23 Peter Koymans , Carlo Pagano

We give a visually appealing counterexample to the proposition that unbiased estimators are better than biased estimators.

统计理论 · 数学 2007-06-13 Michael Hardy

The paper has been withdrawn by the author due to a crucial error.

代数几何 · 数学 2011-01-06 Yujiro Kawamata

In this paper the circulant Hadamard conjecture is proved.

组合数学 · 数学 2019-09-06 Ronald Orozco López

We show that the bunkbed conjecture remains true when gluing along a vertex. As immediate corollaries, we obtain that the bunkbed conjecture is true for forests and that a minimal counterexample to the bunkbed conjecture is 2-connected.

概率论 · 数学 2024-10-14 Paul Meunier , Pegah Pournajafi

We prove a generalization of Lopes's theorem, that is, of the converse of Brolin's theorem.

动力系统 · 数学 2018-08-21 Yusuke Okuyama , Malgorzata Stawiska

withdrawed due to a substantial error.

代数几何 · 数学 2009-05-27 Jin-Gen Yang

In this paper, we survey recent progress on the Null Penrose Conjecture, including a proof of the conjecture for smooth null cones that are foliated by doubly convex spheres.

广义相对论与量子宇宙学 · 物理学 2017-08-04 Hubert L. Bray , Henri P. Roesch

I'll show that the kind of analogy between life and information [argue for by authors such as Davies (2000), Walker and Davies (2013), Dyson (1979), Gleick (2011), Kurzweil (2012), Ward (2009)], that seems to be central to the effect that…

其他计算机科学 · 计算机科学 2020-12-29 Vitor Manuel Dinis Pereira

We give a counterexample to the PIA (precise inversion of adjunction) conjecture for minimal log discrepancies. We also give a counterexample to the LSC conjecture for families.

代数几何 · 数学 2026-05-01 Yusuke Nakamura , Kohsuke Shibata

We give a minimal counterexample for a conjecture of Ross and Yong (2015) which proposes a K-Kohnert rule for Grothendieck polynomials. We conjecture a revised version of this rule. We then prove both rules hold in the $321$-avoiding case.

组合数学 · 数学 2025-09-03 Colleen Robichaux

We prove some extensions of Andrews inequality.

微分几何 · 数学 2020-11-02 Hao Fang , Biao Ma , Wei Wei

We prove the "strong conjecture" expressed by Gazeau et al. in arXiv:1203.3936v1 [math-ph] about the coefficients of the Taylor expansion of the exponential of a polynomial. This implies the "weak conjecture" as a special case. The proof…

数学物理 · 物理学 2015-06-04 C. Vignat , O. Lévêque

In this article, we prove a weighted version of Saitoh's conjecture. As an application, we prove a weighted version of Saitoh's conjecture for higher derivatives.

复变函数 · 数学 2022-08-17 Qi'an Guan , Zheng Yuan

Here we prove some conjectures on the monotony of combinatorial sequences from the recent preprint of Zhi--Wei Sun.

组合数学 · 数学 2012-08-28 Florian Luca , Pantelimon Stanica

We present a counterexample to Conjecture~14.1.6 from [Vladimir Kanovei, Borel equivalence relations], regarding Borel equivalence relations on product spaces.

逻辑 · 数学 2025-05-06 Assaf Shani

We prove the Strengthened Hanna Neumann Conjecture. We give a more direct cohomological interpretation of the conjecture in terms of "typical" covering maps, and use graph Galois theory to "symmetrize" the conjecture. The conjecture is then…

群论 · 数学 2010-05-18 Joel Friedman

We show that the famous matrix $A_2$ conjecture is false: the norm of the Hilbert Transform in the space $L^2(W)$ with matrix weight $W$ is estimated below by $C[W]_{{A}_2}^{3/2}$.

经典分析与常微分方程 · 数学 2024-02-13 Komla Domelevo , Stefanie Petermichl , Sergei Treil , Alexander Volberg

In the paper it is demonstrated that Bells theorem is an unprovable theorem.

综合物理 · 物理学 2021-11-16 Han Geurdes , Koji Nagata , Tadao Nakamura , Ahmed Farouk

We resolve a 25 year old problem by showing that The Paving Conjecture is equivalent to The Paving Conjecture for Triangular Matrices.

泛函分析 · 数学 2007-05-23 Peter G. Casazza , Janet C. Tremain