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Related papers: A note on a recent attempt to prove Sendov's conje…

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A proof of Sendov's conjecture is given.

Complex Variables · Mathematics 2007-05-23 Gerald Schmieder

Recently Shekhar Suman [arXiv: 2407.07121v6 [math.GM] 3 Aug 2024] made an attempt to prove the irrationality of $\zeta(5)$. But unfortunately the proof is not correct. In this note, we discuss the fallacy in the proof.

General Mathematics · Mathematics 2025-01-10 Keyu Chen , Wei He , Yixin He , Yuxiang Huang , Yanyang Li , Quanyu Tang , Lei Wu , Shenhao Xu , Shuo Yang , Zijun Yu

In this paper we first prove that a simple root of a polynomial satisfies the Sendov's conjecture. As the multiple roots trivially satisfy the Sendov's conjecture we conclude that the Sendov's conjecture holds true.

General Mathematics · Mathematics 2019-04-02 Huan Xiao

In this paper, we prove the Sendov conjecture for polynomials of degree nine. We use a new idea to obtain new upper bound for the $\sigma-$sum to zeros of the polynomial.

Complex Variables · Mathematics 2018-05-18 Zaizhao Meng

In this note, we establish the validity of a conjecture recently proposed in Mathematics Magazine and connect it to the existing interesting results

Probability · Mathematics 2025-04-22 Yaakov Malinovsky

Over one year ago, a very long preprint posted on arXiv [arXiv:1709.03771] and HAL announced a proof of Lehmer's Conjecture (and of other related results). Unfortunately, as was remarked by several specialists, this proof contains a (at…

Number Theory · Mathematics 2018-09-28 Francesco Amoroso

In this paper we study a particular class of polynomials. We study the distribution of their zeros, including the zeros of their derivatives as well as the interaction between this two. We prove a weak variant of the sendov conjecture in…

Classical Analysis and ODEs · Mathematics 2026-03-11 Theophilus Agama

We discuss the validity of the proof of the fixed numerator conjecture on Markov numbers, which is the main result of the paper mentioned in the title.

Number Theory · Mathematics 2021-06-08 DoYong Kwon

The paper presents a counterexample to the Hodge conjecture.

General Mathematics · Mathematics 2020-07-28 Jorma Jormakka

In this very short note, we give a counterexample to a recent conjecture of Gilmer which would have implied the union-closed conjecture.

Combinatorics · Mathematics 2022-11-23 David Ellis

Based on the results people have obtained, we try to prove the Jacobian conjecture, but there is a gap in the proof.

Algebraic Geometry · Mathematics 2017-11-16 Gang Han

In this paper, we obtain new results on the critical points of a polynomial. We discuss the Sendov conjecture for polynomials of degree nine.

Complex Variables · Mathematics 2013-03-12 Zaizhao Meng

The present note refers to a result proposed in [Elhadj and Sprott, 2012], and shows that the Theorem therein is not correct. We explain that a proof of that Theorem cannot be given, as the statement is not correct, and we underline a…

Dynamical Systems · Mathematics 2014-04-08 L. Gardini , D. Radi

In this paper, we survey some recent results on the Artin conjecture and discuss some aspects for the Artin conjecture.

History and Overview · Mathematics 2007-05-23 Jae-Hyun Yang

We give a counterexample to a recently conjectured variant of the Penrose inequality.

Differential Geometry · Mathematics 2026-04-30 Sven Hirsch , Yipeng Wang

Sendov's conjecture asserts that if a complex polynomial $f$ of degree $n \geq 2$ has all of its zeroes in closed unit disk $\{ z: |z| \leq 1 \}$, then for each such zero $\lambda_0$ there is a zero of the derivative $f'$ in the closed unit…

Complex Variables · Mathematics 2022-06-02 Terence Tao

New cases of the multiplicity conjecture are considered.

Commutative Algebra · Mathematics 2007-05-23 Juergen Herzog , Xinxian Zheng

The original version of the paper claimed to disprove the pseudo-Riemannian Lichnerowicz conjecture of D'Ambra and Gromov. However, the argument contains a crucial sign error in the lines following equation (8).

Differential Geometry · Mathematics 2011-02-18 Andrzej Derdzinski

In this paper, we give a survey of the recent develpoments of the DDVV conjecture.

Differential Geometry · Mathematics 2008-10-31 Zhiqin Lu

In this note, we present a simple non-directed graph proof of Sharkovsky's theorem which is different from the one given in [2].

Dynamical Systems · Mathematics 2007-05-23 Bau-Sen Du
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