Results 81 to 90 of about 134,477 (247)

Disappearing race in criminology: Stigma, race, and loss

open access: yesCriminology, EarlyView.
Abstract This article is based on Katheryn Russell‐Brown's 2025 presidential address at the 85th annual meeting of the American Society of Criminology, held in Washington, D.C. The article begins with an overview of the Author's approach to research and the highlights of her scholarly contributions.
Katheryn Russell‐Brown
wiley   +1 more source

An existence result for a Robin problem involving $p(x)$-Kirchhoff-type equation with indefinite weight [PDF]

open access: yesAUT Journal of Mathematics and Computing
This paper discusses the existence of at least two distinct nontrivial weak solutions for a class of $p(x)$-Kirchhoff-type equation plus an indefinite potential under Robin boundary condition.
Mehdi Latifi, Mohsen Alimohammady
doaj   +1 more source

A Discontinuous Sturm-Liouville Operator With Indefinite Weight

open access: yesJournal of Mathematics Research, 2010
In this paper, we consider an indefinite Sturm-Liouville operator with eigenparameter-dependent boundary conditions andtransmission conditions. In an appropriate space K, we define a new self-adjoint operator A such that the eigenvalues ofA coincide with those of such a problem and obtain asymptotic approximation for its eigenvalues and eigenfunctions.
Qiuxia Yang, Wanyi Wang
openaire   +1 more source

Riesz Bases of Root Vectors of Indefinite Sturm-Liouville problems with eigenparameter dependent boundary conditions, I [PDF]

open access: yes, 2007
We consider a regular indefinite Sturm-Liouville problem with two self-adjoint boundary conditions, one being affinely dependent on the eigenparameter.
Binding, Paul, Ćurgus, Branko
core   +5 more sources

Unpacking China's Digital Ascent in the Global South: The Case of Huawei in North Africa

open access: yesGlobal Policy, EarlyView.
ABSTRACT Despite frequent concerns in Western policy and media circles about the risks of using Chinese telecommunications suppliers, firms like Huawei have encountered little resistance from governments or citizens in the Global South. Empirical research explaining this acceptance remains limited.
Tin Hinane El Kadi
wiley   +1 more source

Schrödinger equations with indefinite weights in the whole space

open access: yesComptes Rendus. Mathématique, 2009
We consider in this Note equations defined in RN involving Schrödinger operators with indefinite weight functions and with potentials which tend to infinity at infinity. We give some results for the existence of principal eigenvalues and for the maximum principle. We also obtain Courant–Fischer formulas for such eigenvalues.
openaire   +2 more sources

Measuring the time‐varying market efficiency in the prewar and wartime Japanese stock market, 1924–1943

open access: yesAsia‐Pacific Economic History Review, Volume 65, Issue 1, Page 131-159, March 2025.
Abstract This study examines the adaptive market hypothesis in the prewar and wartime Japanese stock market using a new market capitalization‐weighted price index. First, we find that the degree of market efficiency varies over time and with major historical events. This implies that the hypothesis is supported in this market.
Kenichi Hirayama, Akihiko Noda
wiley   +1 more source

On the spectrum of the p-biharmonic operator

open access: yesElectronic Journal of Differential Equations, 2002
This work is devoted to the study of the spectrum for p-biharmonic operator with an indefinite weight in a bounded domain.
Abdelouahed El Khalil   +2 more
doaj  

Linear elliptic eigenvalue problems involving an indefinite weight

open access: yesJournal of Mathematical Analysis and Applications, 1987
Die Verff. untersuchen lineare Eigenwertprobleme vom Typ \[ (Lu)(x)=\lambda m(x)u(x),\quad x\in \Omega, \] wobei L ein linearer, stark elliptischer Differentialoperator ist, \(\Omega\) ein Gebiet mit beschränktem Rand, sowie m(x) eine Funktion, die sowohl positive als auch negative Werte annimmt.
Faierman, M, Roach, G.F
openaire   +2 more sources

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