English
Related papers

Related papers: A generalization of Tur\'{a}n's theorem

200 papers

In this paper, we give a more physical proof of Liouville's theorem for a class generalized harmonic functions by the method of parabolic equation.

Analysis of PDEs · Mathematics 2021-07-13 Weihua Wang , Qihua Ruan

We prove generalized ABC theorems for vanishing sums of non-Archimedean entire functions of several variables in arbitrary characteristic.

Number Theory · Mathematics 2009-04-18 William Cherry , Cristina Toropu

There are several proofs of the Fundamental Theorem of Algebra, mainly using algebra, analysis and topology. In this article, we have shown that the Fundamental Theorem of Algebra can be proved using Nevanlinna's first fundamental theorem…

Complex Variables · Mathematics 2017-08-07 Bikash Chakraborty

We prove a general theorem on overpartitions with difference conditions that unifies generalisations of Schur's theorem due to Alladi-Gordon, Andrews, Corteel-Lovejoy and the author. This theorem also allows one to give companions and…

Combinatorics · Mathematics 2016-07-01 Jehanne Dousse

In this note, we provide a proof of the generalised Green-Julg theorem by using the language of twisted localization algebras introduced by G. Yu. This proof is for those who have interests in coarse geometry but not so familiar with…

K-Theory and Homology · Mathematics 2022-08-25 Liang Guo , Qin Wang

In this paper, we give some extensions of K\"onig's extension of the Mazur-Orlicz theorem. These extensions include generalizations of a surprising recent result of Sun Chuanfeng, and generalizations to the product of more than two spaces…

Functional Analysis · Mathematics 2015-12-29 Stephen Simons

The theorem is proved that generalizes the Gelfand generalization of the Paley-Wiener tauberian theorem to general abelian topological semigroups with invariant measure. Several corollaries of this theorem are given.

Functional Analysis · Mathematics 2019-09-04 A. R. Mirotin

In this paper we prove the conjecture posed by Kl\'en et al. in \cite{kvz}, and give optimal inequalities for generalized trigonometric and hyperbolic functions.

Classical Analysis and ODEs · Mathematics 2014-03-03 Barkat Ali Bhayo , Li Yin

We generalize some results in Hodge theory to generalized normal crossing varieties.

Algebraic Geometry · Mathematics 2013-10-15 Yujiro Kawamata

In this paper the double-sided Talor's approximations are used to obtain generalisations and improvements of some trigonometric inequalities.

Classical Analysis and ODEs · Mathematics 2019-06-12 Branko Malesevic , Tatjana Lutovac , Marija Rasajski , Bojan Banjac

In an earlier paper, we gave an abstract formulation of a theorem of Sierpi\'nski in uncountable commutative groups. In this paper, we prove a result which generalizes the earlier formulation.

Functional Analysis · Mathematics 2019-09-16 Debashish Sen , Sanjib Basu

In this paper, authors study the generalized complete $(p,q)$-elliptic integrals of the first and the second kind as an application of generalized trigonometric functions with two parameters, and establish the Tur\'an type inequalities of…

Classical Analysis and ODEs · Mathematics 2018-12-27 Barkat Ali Bhayo , Nihat Gökhan Göğüş , Li Yin

We give a remarkably elementary proof of the Brouwer fixed point theorem. The proof is verifiable for most of the mathematicians.

History and Overview · Mathematics 2011-09-22 Yukio Takeuchi , Tomonari Suzuki

We proved a KAM theorem on existence of invariant tori in generalized Hamiltonian systems without action-angle variables. It is a generalization of the result of de la Llave et al. [Llave, 2005] that deals with canonical Hamiltonian system.

Dynamical Systems · Mathematics 2015-05-22 Yon Hui Jo , Wu Hwan Jong

We prove a very general theorem concerning the estimation of the expression $\|T(\frac{a+b}{2}) - \frac{Ta+Tb}{2}\|$ for different kinds of maps $T$ satisfying some general perurbated isometry condition. It can be seen as a quantitative…

Functional Analysis · Mathematics 2011-05-05 Rafal Gorak

In this paper we use computational methods to disprove a conjecture by Alaoglu and Erd\H{o}s regarding the superabundant numbers.

Number Theory · Mathematics 2020-09-09 Tibor Burdette , Ian Stewart

We prove a common extension of Bang's and Kadets' lemmas for contact pairs, in the spirit of the Colourful Carath\'eodory Theorem. We also formulate a generalized version of the affine plank problem and prove it under special assumptions.…

Metric Geometry · Mathematics 2022-06-06 Gergely Ambrus

We prove a combination theorem for PD(n)-pairs.

Group Theory · Mathematics 2018-12-31 Rita Gitik

An technically interesting proof of a known theorem.

Analysis of PDEs · Mathematics 2007-05-23 Andreas Wannebo

We present two possible generalisations of Roth's approximation theorem on proper adelic curves, assuming some technical conditions on the behavior of the logarithmic absolute values. We illustrate how tightening such assumptions makes our…

Number Theory · Mathematics 2023-05-16 Paolo Dolce , Francesco Zucconi