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Related papers: Inequalities for the Psi and $k$-Gamma Functions

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In this paper we introduce the Two Parameter Gamma Function, Beta Function and Pochhammer Symbol. We named them, as p - k Gamma Function, p - k Beta Function and p - k Pochhammer Symbol and denoted as $_{p}\Gamma_{k}(x), $ $_{p}B_{k}(x,y) $…

Classical Analysis and ODEs · Mathematics 2017-01-05 Kuldeep Singh Gehlot

This paper studies the problem of testing whether a function is monotone from a nonparametric Bayesian perspective. Two new families of tests are constructed. The first uses constrained smoothing splines, together with a hierarchical…

Methodology · Statistics 2014-06-03 James G. Scott , Thomas S. Shively , Stephen G. Walker

This paper presents a mistake in work function algorithm of k-server conjecture. That is, the monotonicity of the work function is not always true.

Data Structures and Algorithms · Computer Science 2008-08-26 Ming-Zhe Chen

In this letter we derive exponent inequalities relating the dynamic exponent $z$ to the steady state exponent $\Gamma$ for a general class of stochastically driven dynamical systems. We begin by deriving a general exact inequality, relating…

Statistical Mechanics · Physics 2011-09-14 Eytan Katzav , Moshe Schwartz

This note introduces a new range of modified gamma and beta $k$ functions. The authors present new modified gamma and beta $k$-functions, first and second summation relations, various functionals, Mellin transforms, and integral…

General Mathematics · Mathematics 2025-02-12 S Mubeen , I. Aslam , Ghazi S. Khammash , Saralees Nadarajah , Ayman Shehata

We improve the upper bound of the following inequalities for the gamma function $\Gamma$ due to H. Alzer and the author. \begin{equation*}…

Classical Analysis and ODEs · Mathematics 2017-05-18 Necdet Batir

In this paper, the power series and hypergeometric series representations of the beta and Ramanujan functions \begin{equation*} \mathcal{B}\left( x\right) =\frac{\Gamma \left( x\right)^{2}}{\Gamma \left( 2x\right) }\text{ and…

Classical Analysis and ODEs · Mathematics 2024-07-23 Zhen-Hang Yang , Miao-Kun Wang , Tie-Hong Zhao

In this paper we define the polygamma functions $\psi^{(n)}(x)$ for negative integers by using neutrix calculus.

Classical Analysis and ODEs · Mathematics 2014-05-06 Emin Özçağ

In this paper, we study the $(s, C(s))$-Harnack inequality in a domain $G\subset \mathbb{R}^n$ for $s\in(0,1)$ and $C(s)\geq1$ and present a series of inequalities related to $(s, C(s))$-Harnack functions and the Harnack metric. We also…

Complex Variables · Mathematics 2024-12-11 Rahim Kargar

In the paper, by directly verifying an inequality which gives a lower bound for the first order modified Bessel function of the first kind, the authors supply a new proof for the complete monotonicity of a difference between the exponential…

Classical Analysis and ODEs · Mathematics 2014-06-04 Feng Qi , Xiao-Jing Zhang

A new expansion for integral powers of the hypergeometric function corresponding to a special case of the incomplete beta function is summarized, and consequences, including two new sums involving digamma (psi) functions are presented.

Classical Analysis and ODEs · Mathematics 2013-05-22 Michael Milgram

In this paper, we establish the following two identities involving the Gamma function and Bernoulli polynomials, namely $$ \sum_{k\leq x}\frac{1}{k^s} \sum_{j=1}^{k^s}\log\Gamma\left(\frac{j}{k^s}\right) \sum_{\substack{d|k \\…

Number Theory · Mathematics 2019-12-24 Isao Kiuchi , Sumaia Saad Eddin

We provide an elementary proof of the left side inequality and improve the right inequality in \bigg[\frac{n!}{x-(x^{-1/n}+\alpha)^{-n}}\bigg]^{\frac{1}{n+1}}&<((-1)^{n-1}\psi^{(n)})^{-1}(x)…

Classical Analysis and ODEs · Mathematics 2017-05-19 Necdet Batir

A recently published result states inequalities of the harmonic mean of the digamma function. In this work, we prove among others results that for all positive real numbers $x\neq 1$, $$-\gamma<-\gamma…

General Mathematics · Mathematics 2024-05-12 Mohamed Bouali

The aim of this note is to gather formal similarities between two apparently different functions; {\em Euler's function} $\Gamma$ and {\em Anderson-Thakur function} $\omega$. We discuss these similarities in the framework of the {\em…

Number Theory · Mathematics 2013-09-19 Federico Pellarin

In this paper our aim is to deduce some complete monotonicity properties and functional inequalities for the Bickley function. The key tools in our proofs are the classical integral inequalities, like Chebyshev, H\"older-Rogers,…

Classical Analysis and ODEs · Mathematics 2014-04-23 Árpád Baricz , Tibor K. Pogány

The Bakry-\'Emery $\Gamma_2$ criterion inequality provides a method for establishing the logarithmic Sobolev inequality. We prove a one-parameter family of weighted Bakry-\'Emery $\Gamma_2$ criterion inequalities which in the limit case…

Differential Geometry · Mathematics 2026-01-06 Xiaohan Cai , Xiaodong Wang

In this paper, a monotonicity property for the quotient of two Jacobi's theta functions with respect to the modulus $k$ is proved.

Complex Variables · Mathematics 2013-06-27 Klaus Schiefermayr

In this paper, the Authors establish a new identity for differentiable functions. By the well-known H\"older and power mean inequality, they obtain some integral inequalities related to the convex functions and apply these inequalities to…

Classical Analysis and ODEs · Mathematics 2014-06-30 Mevlut Tunc , Sevil Balgecti

We generalize the well-known mean value inequality of subharmonic functions for a slightly more general function class. We also apply this generalized mean value inequality to weighted boundary behavior and nonintegrability questions of…

Classical Analysis and ODEs · Mathematics 2007-05-23 Juhani Riihentaus
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