Advanced search

Authors whose works are in public domain in at least one jurisdiction

List of works by Feng Qi

1-50 of 159 results

View this query on the Wikidata Query Service
Refinements, Generalizations, and Applications of Jordan's Inequality and Related Problems

scientific article published in 2009
Some properties of the Catalan-Qi function related to the Catalan numbers

scientific article
Hermite-Hadamard type inequalities for n-times differentiable and geometrically quasi-convex functions.

scientific article published on 26 April 2016
On some Hermite-Hadamard type inequalities for (s, QC)-convex functions.

scientific article
Explicit formulae for computing Euler polynomials in terms of Stirling numbers of the second kind

Several determinantal expressions of generalized Tribonacci polynomials and sequences

Some identities for a sequence of unnamed polynomials connected with the Bell polynomials

Computation of several Hessenberg determinants

Some Inequalities of the Bell Polynomials

A New Closed-Form Formula of the Gauss Hypergeometric Function at Specific Arguments

scientific article published on 10 May 2024
Closed-form formulas of two Gauss hypergeometric functions of specific parameters

scientific article published in March 2025
Bivariate homogeneous functions of two parameters: Monotonicity, convexity, comparisons, and functional inequalities

On HT-convexity and Hadamard-type inequalities

Determinantal formulas and recurrent relations for bi-periodic Fibonacci and Lucas polynomials

Several Functions Originating from Fisher–Rao Geometry of Dirichlet Distributions and Involving Polygamma Functions

Monotonicity and complete monotonicity of two functions constituted via three derivatives of a function involving trigamma function

Derivatives of tangent function and tangent numbers

Complete monotonicity of a difference constituted by four derivatives of a function involving trigamma function

Some inequalities for the Bell numbers

scientific article published on 19 August 2017
Series and Connections Among Central Factorial Numbers, Stirling Numbers, Inverse of Vandermonde Matrix, and Normalized Remainders of Maclaurin Series Expansions †

scientific article published on 10 January 2025
Integral representations for multivariate logarithmic polynomials

scientific article published in July 2018
Some Symmetric Identities Involving the Stirling Polynomials Under the Finite Symmetric Group

scientific article published on 17 December 2018
Several identities containing central binomial coefficients and derived from series expansions of powers of the arcsine function

scientific article published on 31 March 2021
A criterion to justify a holomorphic function

scientific article published on 28 March 2017
A ratio of finitely many gamma functions and its properties with applications

scientific article published on 4 January 2021
The negativity of a polynomial of degree forty-three

Inequalities for generalized eigenvalues of quaternion matrices

Closed Forms for Derangement Numbers in Terms of the Hessenberg Determinants

Complete monotonicity of divided differences of the di- and tri-gamma functions with applications

Several closed and determinantal forms for convolved Fibonacci numbers

Monotonicity properties for a ratio of finite many gamma functions

scientific article published on 01 May 2020
Bounding the gamma function in terms of the trigonometric and exponential functions

scientific article published in 2017
Some Inequalities of Čebyšev Type for Conformable k-Fractional Integral Operators

Computing sums in terms of beta, polygamma, and Gauss hypergeometric functions

Necessary and sufficient conditions for a ratio involving trigamma and tetragamma functions to be monotonic

An integral representation of the Catalan numbers

Lower Bound of Sectional Curvature of Manifold of Beta Distributions and Complete Monotonicity of Functions Involving Polygamma Functions

Integral Representations of the Catalan Numbers and Their Applications

scientific article published on 3 August 2017
A determinantal representation for derangement numbers

scientific article published on 11 September 2016
The reciprocal of the weighted geometric mean is a Stieltjes function

scientific article published on 23 September 2016
Integral representations of bivariate complex geometric mean and their applications

scientific article published in March 2018
Decreasing and complete monotonicity of functions defined by derivatives of completely monotonic function involving trigamma function

scientific article published in January 2024
Some properties and an application of multivariate exponential polynomials

scientific article published on 3 January 2020
A further generalization of the Catalan numbers and its explicit formula and integral representation

Decreasing property of ratio of two logarithmic expressions involving tangent function

Two determinantal inequalities for positive semidefinite matrices

Computing sums in terms of beta, polygamma, and Gauss hypergeometric functions

scientific article published on 24 August 2020
Several Explicit and Recurrent Formulas for Determinants of Tridiagonal Matrices via Generalized Continued Fractions

Identities of the Chebyshev Polynomials, the Inverse of a Triangular Matrix, and Identities of the Catalan Numbers

Some properties of a sequence arising from geometric probability for pairs of hyperplanes intersecting with a convex body

Paulina is supported by:

About Paulina

Help