نتایج جستجو برای: lacunary density

تعداد نتایج: 410887  

2015
Binod Chandra Tripathy Amar Jyoti Dutta

In this article we have studied on lacunary I-convergent sequences of fuzzy real numbers. We verify and establish some algebraic properties such as linearity, symmetric, convergence free etc. and also established some other results.

Journal: :Dalton transactions 2008
Zhiming Zhang Shuang Yao Yanfei Qi Yangguang Li Yonghui Wang Enbo Wang

Reaction of the metastable anion [H(2)P(2)W(12)O(48)](12-) with Co(2+) yields a novel heart-like polyoxoanion based on the lacunary Preyssler-type anion [P(4)W(24)O(92)](20-).

Journal: :Applied Mathematics and Computation 2004
Vatan Karakaya Necip Simsek

The purpose of this paper is to introduce and study some sequence spaces which are defined by combining the concepts of lacunary convergence, invariant mean and the sequence of modulus functions We also examine some topological properties of these spaces.

Journal: :Dalton transactions 2015
Qiaodi Jia Jie Cao Yunpeng Duan Changwen Hu

The solution chemistry of a series of mono-, di- and trilacunary Keggin silicotungstates was investigated by electrospray ionization mass spectrometry (ESI-MS) and general electrospray features especially for lacunary POMs are summarized. The reactions of vanadium incorporation into the lacunary structures were successfully monitored in real-time by a combination of ESI-MS and differential puls...

2005
A. Blokhuis L. Lovász L. Storme T. Szőnyi

This article continues the study of multiple blocking sets in PG(2, q). In [3], using lacunary polynomials, it was proven that t-fold blocking sets of PG(2, q), q square, t < q1/4/2, of size smaller than t(q + 1) + cqq 2/3, with cq = 2 −1/3 when q is a power of 2 or 3 and cq = 1 otherwise, contain the union of t pairwise disjoint Baer subplanes when t ≥ 2, or a line or a Baer subplane when t = ...

2017
FRANCESCO DI PLINIO IOANNIS PARISSIS

Let D be a nonnegative integer and Θ ⊂ S1 be a lacunary set of directions of order D. We show that the Lp norms, 1 < p < ∞, of the maximal directional Hilbert transform in the plane HΘ f (x ) B sup v ∈Θ p.v. ∫ R f (x + tv ) dt t , x ∈ R 2, are comparable to (log #Θ) 2 . For vector elds vD with range in a lacunary set of of order D and generated using suitable combinations of truncations of Lips...

Journal: :Studia Mathematica 2007

Journal: :Proceedings of the American Mathematical Society 1950

Journal: :Illinois Journal of Mathematics 2003

Journal: :Afyon Kocatepe University Journal of Sciences and Engineering 2017

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید