Results 41 to 50 of about 30,322 (273)

A general 2-part Erdȍs-Ko-Rado theorem [PDF]

open access: yesOpuscula Mathematica, 2017
A two-part extension of the famous Erdȍs-Ko-Rado Theorem is proved. The underlying set is partitioned into \(X_1\) and \(X_2\). Some positive integers \(k_i\), \(\ell_i\) (\(1\leq i\leq m\)) are given.
Gyula O. H. Katona
doaj   +1 more source

Mean LEQ ratings for leaders and members during the course.

open access: yes, 2022
Mean LEQ ratings for leaders and members during the course.
Xu Han (141301)   +3 more
core   +1 more source

On the 2-adic order of Stirling numbers of the second kind and their differences [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
Let $n$ and $k$ be positive integers, $d(k)$ and $\nu_2(k)$ denote the number of ones in the binary representation of $k$ and the highest power of two dividing $k$, respectively.
Tamás Lengyel
doaj   +1 more source

Ground state of superheavy elements with $120 \leq Z \leq 170$: systematic study of the electron-correlation, Breit, and QED effects [PDF]

open access: yes, 2023
For superheavy elements with atomic numbers $120\leq Z \leq 170$, the concept of the ground-state configuration is being reexamined. To this end, relativistic calculations of the electronic structure of the low-lying levels are carried out by means of ...
Tupitsyn, I. I.   +5 more
core   +1 more source

$p$-groups with a small number of character degrees and their normal subgroups [PDF]

open access: yesInternational Journal of Group Theory
If $G$ be a finite $p$-group and $\chi$ is a non-linear irreducible character of $G$, then $\chi(1)\leq |G/Z(G)|^{\frac{1}{2}}$. In \cite{fernandez2001groups}, Fern\'{a}ndez-Alcober and Moret\'{o} obtained the relation between the character degree set of
Nabajit Talukdar, Kukil Rajkhowa
doaj   +1 more source

Riesz transforms on graphs for $1 \leq p \leq 2$

open access: yesMATHEMATICA SCANDINAVICA, 2000
Let \(\Gamma\) be a connected infinite, locally unifomly finite graph having the doubling property and endowed with a reversible Markov kernel \(p\). Let \(\nabla\) be a discrete gradient, \(Pf(x)=\sum_{y\in \Gamma}^{}p(x,y)f(y)\) and \(I\) be the identity operator.
openaire   +2 more sources

Continuity in a parameter of solutions to generic boundary-value problems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
We introduce the most general class of linear boundary-value problems for systems of first-order ordinary differential equations whose solutions belong to the complex Hölder space $C^{n+1,\alpha}$, with $0\leq n\in\mathbb{Z}$ and $0\leq\alpha\leq 1$. The
Vladimir Mikhailets   +2 more
doaj   +1 more source

The norming sets of multilinear forms on a certain normed space $\mathbb{R}^n$

open access: yesМатематичні Студії
Let $n, m\in \mathbb{N}, n, m\geq 2$ and $E$ a Banach space. An element $(x_1, \ldots, x_n)\in E^n$ is called a~norming point of $T\in {\mathcal L}(^n E)$ if $\|x_1\|=\cdots=\|x_n\|=1$ and $|T(x_1, \ldots, x_n)|=\|T\|,$ where ${\mathcal L}(^n E ...
Sung Guen Kim
doaj   +1 more source

Status of noise pollution in households of Kathua city (J&K)

open access: yesEnvironment Conservation Journal, 2011
The present study has been carried out to assess the seasonal variations of Leq ,NC and LNP noise levels in households located at different areas of Kathua city.
R.K. Rampal, R.S. Jasrotia , S. Kotwal
doaj   +1 more source

A note on $|N,p,q|_{k},\, (1\leq k\leq 2)$ summability of orthogonal series

open access: yes, 2011
In this paper we present some results on $|N,p,q|_{k},\, (1\leq k\leq 2)$ summability of orthogonal ...
Krasniqi, Xhevat Z.
core   +1 more source

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