Results 21 to 30 of about 120,275 (213)
On some series involving harmonic and skew-harmonic numbers
In this paper, we evaluate in closed form several different series involving the harmonic numbers and skew-harmonic numbers. We consider two classes of series involving these sequences. One class of series involves the product of the $n$th harmonic or skew-harmonic number and a tail.
openaire +2 more sources
On Spieß’s conjecture on harmonic numbers
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hai-Tao Jin, Lisa Hui Sun
openaire +1 more source
ON THE CONVERGENCE OF THE ERDOS HARMONIC SERIES [PDF]
The purpose of this article is to study the convergence of a few series with the Erdos function.
Tabirca, S., Tabirca, T.
core +1 more source
rf acceleration with harmonic number jump
We have recently considered acceleration of protons and heavy ions in a fixed-field alternating-gradient accelerator with nonscaling lattice and linear field profile.
Alessandro G. Ruggiero
doaj +1 more source
Some summation formulas involving harmonic numbers and generalized harmonic numbers
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Junesang Choi, H. M. Srivastava 0001
openaire +1 more source
Certain Hermite–Hadamard Inequalities for Logarithmically Convex Functions with Applications
In this paper, we discuss various estimates to the right-hand (resp. left-hand) side of the Hermite⁻Hadamard inequality for functions whose absolute values of the second (resp. first) derivatives to positive real powers are log-convex.
Shilpi Jain +3 more
doaj +1 more source
A classification of the harmonic frames up to unitary equivalence [PDF]
Up to unitary equivalence, there are a finite number of tight frames of n vectors for Cd which can be obtained as the orbit of a single vector under the unitary action of an abelian group G (for nonabelian groups there may be uncountably many).
Waldron, Shayne, Chien, T-Y
core +1 more source
Wave-number-explicit bounds in time-harmonic scattering [PDF]
In this paper we consider the problem of scattering of time-harmonic acoustic waves by a bounded sound soft obstacle in two and three dimensions, studying dependence on the wave number in two classical formulations of this problem.
Chandler-Wilde, S.N. +3 more
core +1 more source

