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The aim of this note is to emphasize the fact that in many papers on invexity published in prestigious journals there are not clear definitions, trivial or not clear statements and wrong proofs. We also point out the unprofessional way of…

Optimization and Control · Mathematics 2012-03-07 Constantin Zalinescu

An age-old controversy in mathematics concerns the necessity and the possibility of constructive proofs. The controversy has been rekindled by recent advances which demonstrate the feasibility of a fully constructive mathematics. This…

History and Overview · Mathematics 2024-04-10 Mark Mandelkern

We present a set of lectures on topics of advanced calculus in one real and complex variable with several new results and proofs on the subject, specially with detailed proof-always missing in the literature - of the Cissoti explicitly…

History and Overview · Mathematics 2012-07-04 Luiz C L Botelho

This short note is an "elementary'' introduction to the conjectural theory of motives.

Algebraic Geometry · Mathematics 2007-05-23 L. Barbieri-Viale

The status and regime of validity of the famous Thorne hoop conjecture in spatially regular {\it charged} curved spacetimes are clarified.

General Relativity and Quantum Cosmology · Physics 2019-04-03 Shahar Hod

In literature, the central limit theorems for the product of sums of various random variables have studied. The purpose of this note is to show that this kind of results are corollary of the invariance principle.

Probability · Mathematics 2008-12-19 Li-Xin Zhang , Wei Huang

We prove a metrical result on a family of conjectures related to the Littlewood conjecture, namely the original Littlewood conjecture, the mixed Littlewood conjecture of de Mathan and Teuli\'e and a hybrid between a conjecture of Cassels…

Number Theory · Mathematics 2012-04-05 Alan Haynes , Jonas Lindstrøm Jensen , Simon Kristensen

A new type of conjectures on characters of finite groups, related to the McKay conjecture, have recently been proposed. In this paper, we study these conjectures for symmetric groups.

Group Theory · Mathematics 2026-02-11 Juan Martínez Madrid

This is an exposition of recent developments in the theory of bounded differences between primes. Readers are expected to be beginners of analytic number theory. The present text is a substantially improved and augmented version of the one…

Number Theory · Mathematics 2014-03-18 Yoichi Motohashi

We present some new lower bound estimates for certain numbers in Laver table theory and introduce several related structures of interest.

Logic · Mathematics 2025-11-18 Renrui Qi

In 2007, Dmytrenko, Lazebnik and Williford posed two related conjectures about polynomials over finite fields. Conjecture~1 is a claim about the uniqueness of certain monomial graphs. Conjecture~2, which implies Conjecture~1, deals with…

Combinatorics · Mathematics 2017-01-20 Xiang-dong Hou

In the words of the esteemed mathematician Paul Erd\"os, the mathematician's task is to \emph{prove and conjecture}. These two processes form the bedrock of all mathematical endeavours, and in the recent years, the mathematical community…

Combinatorics · Mathematics 2023-07-18 Randy Davila

The aim of this note is to prove a new discrepancy principle. The advantage of the new discrepancy principle compared with the known one consists of solving a minimization problem approximately, rather than exactly, and in the proof of a…

Numerical Analysis · Mathematics 2015-06-26 A. G. Ramm

We prove the volume conjecture for any twist knots by using an equivalence relation, complex analysis, analytic continuation, and function of several complex variables on the basis of colored Jones polynomials.

Geometric Topology · Mathematics 2024-06-04 Sukuse Abe

We explain a conjecture relating the monster simple group to an algebraic variety that was discovered in a non-monstrous context.

Group Theory · Mathematics 2007-07-01 Daniel Allcock

In this paper, I explore what mathematical research can tell us about ourselves, and our role in the world, using examples from my own experience. The paper is a sequel to my piece "Mathematics is a Quest for Truth", published in the…

History and Overview · Mathematics 2022-07-07 Harry Tamvakis

The article provides a counterexample to a conjecture by Blocki-Zwonek.

Complex Variables · Mathematics 2015-07-20 John Erik Fornæss

In the current note, we present a new, short proof of the famous AM-GM-HM inequality using only induction and basic calculus.

General Mathematics · Mathematics 2022-06-06 Konstantinos Gaitanas

Satellite conjunctions involving "near misses" of space objects are becoming increasingly likely. One approach to risk analysis for them involves the computation of the collision probability, but this has been regarded as having some…

Applications · Statistics 2022-03-11 Soumaya Elkantassi , Anthony Davison

General considerations on the Equivalence conjectures and a review of few mathematical results.

Statistical Mechanics · Physics 2022-11-08 Giovanni Gallavotti