Results 11 to 20 of about 637 (264)

Mathematics and Poetry • Unification, Unity, Union

open access: yesSci, 2020
We consider a multitude of topics in mathematics where unification constructions play an important role: the Yang–Baxter equation and its modified version, Euler’s formula for dual numbers, means and their inequalities, topics in differential geometry ...
Florin Felix Nichita
doaj   +1 more source

Integral inequalities via harmonically h-convexity

open access: yesMoroccan Journal of Pure and Applied Analysis, 2021
In this paper, we establish some estimates of the left side of the generalized Gauss-Jacobi quadrature formula for harmonic h-preinvex functions involving Euler’s beta and hypergeometric functions.
Merad Meriem   +2 more
doaj   +1 more source

De Moivre’s and Euler Formulas for Matrices of Hybrid Numbers

open access: yesAxioms, 2021
It is known that the hybrid numbers are generalizations of complex, hyperbolic and dual numbers. Recently, they have attracted the attention of many scientists.
Mücahit Akbıyık   +3 more
doaj   +1 more source

Euler-Maclaurin formulae [PDF]

open access: yesMathematical Inequalities & Applications, 2003
A number of inequalities, for functions whose derivatives are either functions of bounded variation or Lipschitzian functions or functions in L_p-spaces, is proved by applying the Euler-Maclaurin formulae. The results are applied to obtain some error estimates for the Maclaurin quadrature rules.
Matić, Marko   +2 more
openaire   +3 more sources

The Desymmetrized PSL(2, Z) Group; Its ‘Square-Box’ One-Cusp Congruence Subgroups

open access: yesComputer Sciences & Mathematics Forum, 2023
In this paper, the desymmetrized PSL(2, Z) group is studied. The Fourier coefficients of the non-holomorphic one-cusp Eisenstein series expansion are summed, and as a further result, a new dependence on the Euler’s γ constant is found.
Orchidea Maria Lecian
doaj   +1 more source

Unification Theories: Means and Generalized Euler Formulas

open access: yesAxioms, 2020
The main concepts in this paper are the means and Euler type formulas; the generalized mean which incorporates the harmonic mean, the geometric mean, the arithmetic mean, and the quadratic mean can be further generalized.
Radu Iordanescu   +2 more
doaj   +1 more source

General Euler-Boole's and dual Euler-Boole's formulae [PDF]

open access: yesMathematical Inequalities & Applications, 2005
The aim of this talk is to give general Euler-Boole's and dual Euler-Boole's formulae. More precisely, we derive formulae of Boole type where the integral is approximated not only with the values of the function in certain points but also with values of its derivatives up to (2n-1)-th order in end points of the interval. Our method produces formulae of
Pečarić, Josip   +2 more
openaire   +4 more sources

On a generalization of Euler's constant [PDF]

open access: yesSurveys in Mathematics and its Applications, 2021
A one parameter generalization of Euler's constant γ from [Numer. Algorithms 46(2) (2007) 141--151] is investigated, and additional expressions for γ are derived.
Stephen Kaczkowski
doaj  

Coccolith arrangement follows Eulerian mathematics in the coccolithophore Emiliania huxleyi [PDF]

open access: yesPeerJ, 2018
Background The globally abundant coccolithophore, Emiliania huxleyi, plays an important ecological role in oceanic carbon biogeochemistry by forming a cellular covering of plate-like CaCO3 crystals (coccoliths) and fixing CO2. It is unknown how the cells
Kai Xu, David Hutchins, Kunshan Gao
doaj   +2 more sources

Complex Numbers Related to Semi-Antinorms, Ellipses or Matrix Homogeneous Functionals

open access: yesAxioms, 2021
We generalize the property of complex numbers to be closely related to Euclidean circles by constructing new classes of complex numbers which in an analogous sense are closely related to semi-antinorm circles, ellipses, or functionals which are ...
Wolf-Dieter Richter
doaj   +1 more source

Home - About - Disclaimer - Privacy