Results 71 to 80 of about 165,955 (179)
Almost Everywhere Strong Summability of two-dimensional Walsh-Fourier Series
It is proved a BMO-estimation for quadratic partial sums of two-dimensional Walsh-Fourier series from which it is derived an almost everywhere exponential summability of quadratic partial sums of double Walsh-Fourier series.Comment: arXiv admin note ...
Goginava, Ushangi
core
We derive eight basic identities of symmetry in three variables related to Euler polynomials and alternating power sums. These and most of their corollaries are new, since there have been results only about identities of symmetry in two variables.
Dae San Kim, Kyoung Ho Park
doaj +1 more source
15 pages, to appear in Israel J ...
Adolphson, Alan, Sperber, Steven
openaire +2 more sources
On the set of distances between two sets over finite fields
We use bounds of exponential sums to derive new lower bounds on the number of distinct distances between all pairs of points (x,y)∈×ℬ for two given sets ,ℬ∈Fqn, where Fq is a finite field of q elements and n≥1 is an integer.
Igor E. Shparlinski
doaj +1 more source
On values of exponential sums [PDF]
An exponential sum is defined by \[ G ( F , φ , α ) = ∑ γ ϵ ( Z / q Z )
openaire +1 more source
Let $k$ be a finite field of characteristic $p$, $l$ a prime number distinct to $p$, $ :k\to \bar {\bf Q}_l^\ast$ a nontrivial additive character, and $ :{k^\ast}^n\to \bar{\bf Q}_l^\ast$ a character on ${k^\ast}^n$. Then $ $ defines an Artin-Schreier sheaf ${\cal L}_ $ on the affine line ${\bf A}_k^1$, and $ $ defines a Kummer sheaf ${\cal K}_ $
openaire +2 more sources
Homogeneous weights and exponential sums
Let \({\mathbb F}_{q}\) be a finite field of characteristic \(p\) with \(q=p^{ \mu}\) elements, and \(W_{l}({\mathbb F}_{q})\) the ring of Witt vectors of length \(l\) over \({\mathbb F}_{q}\). The ring \(W_{l}({\mathbb F}_{q})\) is a finite local ring with \(q^{l}\) elements. The maximal ideal of \(W_{l}({\mathbb F}_{q})\) is generated by \(p\), and \(
Voloch, José Felipe, Walker, Judy L.
openaire +2 more sources
A computer method for the determination of rational functions [PDF]
Computer method for determination of rational functions using sums of exponential ...
Lee, S. Y.
core +1 more source
Compact elliptic curve representations
Let y2 = x3 + ax + b be an elliptic curve over 𝔽p, p being a prime number greater than 3, and consider a, b ∈ [1, p]. In this paper, we study elliptic curve isomorphisms, with a view towards reduction in the size of elliptic curves coefficients. We first
Ciet Mathieu +2 more
doaj +1 more source

