Results 11 to 20 of about 52,924 (309)

CONVOLUTION SUM OF RAMANUJAN'S SUM

open access: green, 2022
This article is the result of calculating the convolution of Ramanujan's sum and natural number multiplied. Among these results, special values are expressed by Euler and Bernoulli functions.
Gye Hwan Jo   +2 more
openalex   +5 more sources

Deep Generalized Convolutional Sum-Product Networks [PDF]

open access: green, 2019
Sum-Product Networks (SPNs) are hierarchical, graphical models that combine benefits of deep learning and probabilistic modeling. SPNs offer unique advantages to applications demanding exact probabilistic inference over high-dimensional, noisy inputs. Yet, compared to convolutional neural nets, they struggle with capturing complex spatial relationships
Jos van de Wolfshaar, Andrzej Pronobis
openalex   +3 more sources

CONVOLUTION SUMS INVOLVING THE DIVISOR FUNCTION [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 2004
AbstractThe series\begin{alignat*}{2} L_{r,4}(q)\amp=\sum_{n=0}^\infty\sigma(4n+r)q^{4n+r},\amp\quad r\amp=0,1,2,3, \\ M_{r,4}(q)\amp=\sum_{n=0}^\infty\sigma_3(4n+r)q^{4n+r},\amp\quad r\amp=0,1,2,3, \\ N_{r,4}(q)\amp=\sum_{n=0}^\infty\sigma_5(4n+r)q^{4n+r},\amp\quad r\amp=0,1,2,3, \end{alignat*}are evaluated and used to prove convolution formulae such ...
Cheng, Nathalie, Williams, Kenneth S.
openaire   +1 more source

Convolution identities for divisor sums and modular forms. [PDF]

open access: yesProc Natl Acad Sci U S A
We consider certain convolution sums that are the subject of a conjecture by Chester, Green, Pufu, Wang, and Wen in string theory. We prove a generalized form of their conjecture, explicitly evaluating absolutely convergent sums ∑
Fedosova K   +2 more
europepmc   +4 more sources

Bounds for the Rate of Convergence in the Generalized Rényi Theorem

open access: yesMathematics, 2022
In the paper, an overview is presented of the results on the convergence rate bounds in limit theorems concerning geometric random sums and their generalizations to mixed Poisson random sums, including the case where the mixing law is itself a mixed ...
Victor Korolev
doaj   +1 more source

Iterated Binomial Sums and their Associated Iterated Integrals [PDF]

open access: yes, 2014
We consider finite iterated generalized harmonic sums weighted by the binomial $\binom{2k}{k}$ in numerators and denominators. A large class of these functions emerges in the calculation of massive Feynman diagrams with local operator insertions starting
't Hooft G.   +20 more
core   +1 more source

General convolution sums involving Fibonacci m-step numbers [PDF]

open access: green
In this paper, using a generating function approach, we derive several new convolution sum identities involving Fibonacci m-step numbers. As special instances of the results derived herein, we will get many new and known results involving Fibonacci, Tribonacci, Tetranacci and Pentanacci numbers.
Robert Frontczak, Karol Gryszka
openalex   +4 more sources

Factors of alternating convolution of the Gessel numbers [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
The Gessel number P(n,r) is the number of lattice paths in the plane with (1,0) and (0,1) steps from (0,0) to (n+r, n+r-1) that never touch any of the points from the set {(x,x)∈ℤ²:x≥r}. We show that there is a close relationship between Gessel numbers P(
Jovan Mikić
doaj   +1 more source

Arithmetic properties derived from coefficients of certain eta quotients

open access: yesJournal of Inequalities and Applications, 2020
For a positive integer k, let F ( q ) k : = ∏ n ≥ 1 ( 1 − q n ) 4 k ( 1 + q 2 n ) 2 k = ∑ n ≥ 0 a k ( n ) q n $$ F (q)^{k}:= \prod_{n \geq 1} \frac{(1-q^{n})^{4k}}{(1+q^{2n})^{2k}} = \sum_{n\geq 0} \frak{a}_{k} (n)q^{n} $$ be the eta quotients.
Jihyun Hwang, Yan Li, Daeyeoul Kim
doaj   +1 more source

Home - About - Disclaimer - Privacy