Results 261 to 270 of about 37,250 (282)

Arbitrary polarization control with a segmented APPLE-II undulator. [PDF]

open access: yesJ Synchrotron Radiat
Inaba K   +11 more
europepmc   +1 more source

Rivalry between pitch and timbre in auditory stream segregation. [PDF]

open access: yesPLoS One
Jhang GY   +4 more
europepmc   +1 more source

Contactless Inductive Sensors Using Glass-Coated Microwires. [PDF]

open access: yesSensors (Basel)
Panina LV   +5 more
europepmc   +1 more source

Identities on harmonic and q-harmonic number sums

Afrika Matematika, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

On Generalized Harmonic Numbers

2021
For three positive integers a, b and n, let \(H_{a,b}(n)\) be the sum of the reciprocals of the first n terms of arithmetic progression \(\{ ak+b : k=0,1, \ldots \} \) and let \(v_{a,b} (n)\) be the denominator of \(H_{a,b}(n).\) In this paper, we prove that for two coprime positive integers a and b, (i) if p is a prime with \(p\not \mid a\), then the ...
Yong-Gao Chen, Bing-Ling Wu
openaire   +1 more source

Certain summation formulas involving harmonic numbers and generalized harmonic numbers

Applied Mathematics and Computation, 2011
New identities about certain finite or infinite series involving harmonic numbers and generalized harmonic numbers are established.
openaire   +2 more sources

Summation of Harmonic Numbers

1989
The problem of finding closed forms for a summation involving harmonic numbers is considered. Solutions for ∑ i n =1P(i)H i (k) , where p(i) is a polynomial, and ∑ i n =1 Hi/(i+m), where m is an integer, are given. A method to automate these results is presented.
Dominic Y. Savio   +2 more
openaire   +1 more source

Some Results for Generalized Harmonic Numbers

Integers, 2009
AbstractIn this paper, we discuss the properties of a class of generalized harmonic ...
Feng, Congjiao, Zhao, Fengzhen
openaire   +1 more source

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