Results 21 to 30 of about 1,582,878 (315)

Eisenstein series and convolution sums [PDF]

open access: yesThe Ramanujan Journal, 2018
We compute Fourier series expansions of weight $2$ and weight $4$ Eisenstein series at various cusps. Then we use results of these computations to give formulas for the convolution sums $ \sum_{a+p b=n} (a) (b)$, $ \sum_{p_1a+p_2 b=n} (a) (b)$ and $ \sum_{a+p_1 p_2 b=n} (a) (b)$ where $p, p_1, p_2$ are primes.
openaire   +4 more sources

Spiking row-by-row FPGA Multi-kernel and Multi-layer Convolution Processor. [PDF]

open access: yes, 2019
Spiking convolutional neural networks have become a novel approach for machine vision tasks, due to the latency to process an input stimulus from a scene, and the low power consumption of these kind of solutions.
Domínguez Morales, Juan Pedro   +4 more
core   +1 more source

DTS-SNN: Spiking Neural Networks With Dynamic Time-Surfaces

open access: yesIEEE Access, 2022
Convolution helps spiking neural networks (SNNs) capture the spatio-temporal structures of neuromorphic (event) data as evident in the convolution-based SNNs (C-SNNs) with the state-of-the-art classification-accuracies on various datasets.
Donghyung Yoo, Doo Seok Jeong
doaj   +1 more source

Continuous-time statistics and generalized relaxation equations [PDF]

open access: yes, 1995
Using two simple examples, the continuous-time random walk as well as a two state Markov chain, the relation between generalized anomalous relaxation equations and semi-Markov processes is illustrated.
Scalas, Enrico
core   +3 more sources

Bilinear Graph Neural Network with Neighbor Interactions

open access: yes, 2020
Graph Neural Network (GNN) is a powerful model to learn representations and make predictions on graph data. Existing efforts on GNN have largely defined the graph convolution as a weighted sum of the features of the connected nodes to form the ...
Feng, Fuli   +6 more
core   +1 more source

Orthonormal and biorthonormal filter banks as convolvers, and convolutional coding gain [PDF]

open access: yes, 1993
Convolution theorems for filter bank transformers are introduced. Both uniform and nonuniform decimation ratios are considered, and orthonormal as well as biorthonormal cases are addressed.
Vaidyanathan, P. P.
core   +2 more sources

On double shifted convolution sum of SL(2,Z) Hecke eigenforms

open access: yesJournal of Number Theory, 2018
Let λ i ( n ) , i = 1 , 2 , 3 , denote the normalized Fourier coefficients of a holomorphic eigenform or Maass cusp form. In this paper we shall consider the sum: S : = 1 H ∑ H ≤ h ≤ 2 H V ( h H ) × ∑ N ≤ n ≤ 2 N λ 1 ( n ) λ 2 ( n + h ) λ 3 ( n + 2 h ) W
S. Singh
semanticscholar   +1 more source

On the solution of the convolution equation with a sum-difference kernel

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2015
The paper deals with the integral equations of the second kind with a sumdifference kernel. These equations describe a series of physical processes in a medium with a reflective boundary.
Ani G Barseghyan
doaj   +1 more source

Fusion of Panchromatic and Multispectral Images Using Multiscale Convolution Sparse Decomposition

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
In this article, we proposed a novel image fusion method based on multiscale convolution sparse decomposition (MCSD). A unified framework based on MCSD is first utilized to decompose panchromatic (PAN) image and the spatial component of upsampled low ...
Kai Zhang   +4 more
doaj   +1 more source

QCD Rescattering and High Energy Two-Body Photodisintegration of the Deuteron [PDF]

open access: yes, 1999
Photon absorption by a quark in one nucleon followed by its high momentum transfer interaction with a quark in the other may produce two final-state nucleons with high relative momentum.
A. E. Dieperink   +27 more
core   +4 more sources

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