Results 71 to 80 of about 171,939 (293)

Euler Related Binomial Sums

open access: yesIndian Journal of Pure and Applied Mathematics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

From Folding Mechanics to Robotic Function: A Unified Modeling Framework for Compliant Origami

open access: yesAdvanced Science, EarlyView.
A geometry‐consistent DDG framework captures compliant origami deformation from rigid‐like folding to soft panel bending. By tuning crease and panel stiffness, bistable snap‐through responses transform into smooth monostable deformation, enabling programmable stability and robot‐scale locomotion.
Bohan Zhang   +7 more
wiley   +1 more source

Bernoulli numbers and Euler’s contributions to infinite series

open access: yesBibechana
This expository study focuses on the origin and mathematical development of the sequence of rational Bernoulli numbers. Johann Faulhaber developed foundational formulas for power sums of positive integers, which later enabled Leonhard Euler to ...
Daya Ram Paudyal
doaj   +1 more source

A Note on Type 2 Degenerate q-Euler Polynomials

open access: yesMathematics, 2019
Recently, type 2 degenerate Euler polynomials and type 2 q-Euler polynomials were studied, respectively, as degenerate versions of the type 2 Euler polynomials as well as a q-analog of the type 2 Euler polynomials.
Taekyun Kim   +3 more
doaj   +1 more source

Some Weighted Sum Formulas for Multiple Zeta, Hurwitz Zeta, and Alternating Multiple Zeta Values

open access: yesJournal of Mathematics, 2021
We perform a further investigation for the multiple zeta values and their variations and generalizations in this paper. By making use of the method of the generating functions and some connections between the higher-order trigonometric functions and the ...
Yuan He, Zhuoyu Chen
doaj   +1 more source

NOTE ON SUMS INVOLVING THE EULER FUNCTION [PDF]

open access: yesBulletin of the Australian Mathematical Society, 2019
In this note, we provide refined estimates of two sums involving the Euler totient function, $$\begin{eqnarray}\mathop{\sum }_{n\leq x}\unicode[STIX]{x1D719}\biggl(\biggl[\frac{x}{n}\biggr]\biggr)\quad \text{and}\quad \mathop{\sum }_{n\leq ...
openaire   +3 more sources

Euler sums and non-integerness of harmonic type sums

open access: yes, 2020
We show that Euler sums of generalized hyperharmonic numbers can be evaluated in terms of Euler sums of generalized harmonic numbers and special values of the Riemann zeta function.
Goral, Haydar   +3 more
core   +1 more source

eulerForce: Force-directed Layout for Euler Diagrams [PDF]

open access: yes, 2014
Euler diagrams use closed curves to represent sets and their relationships. They facilitate set analysis, as humans tend to perceive distinct regions when closed curves are drawn on a plane.
Rodgers, Peter, Micallef, Luana
core   +1 more source

Highly Sensitive Spatial Host‐Microbiome Transcriptomics in FFPE Tissues via Iterative Hydrogel Expansion

open access: yesAdvanced Science, EarlyView.
Ex‐spRandom is a spatial transcriptomics platform that synergizes random‐primed chemistry with iterative hydrogel expansion. By physically decrowding the dense FFPE matrix, this scalable technology shatters the traditional resolution‐sensitivity barrier.
Shunji Zhang   +7 more
wiley   +1 more source

Parametric Euler Sums of Harmonic Numbers

open access: yes, 2022
We define a parametric variant of generalized Euler sums and construct contour integration to give some explicit evaluations of these parametric Euler sums. In particular, we establish several explicit formulas of (Hurwitz) zeta functions, linear and quadratic parametric Euler sums. Furthermore, we also give an explicit evaluation of alternating double
Quan, Junjie   +3 more
openaire   +3 more sources

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