Results 71 to 80 of about 36,531 (212)

Funding, Facilities, and the Face of Homelessness: Heterogeneous Impacts of Federal Grants on Sheltered and Unsheltered Counts

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT This paper examines the causal impact of federal homeless‐assistance grants on reported homelessness and shelter capacity across 370 Continuums of Care in 2019. We exploit cross‐sectional variation in pre‐1940 housing shares, used in Community Development Block Grant formula allocations, as an instrument for combined CoC and Emergency ...
Luke Maddock, Anita Alves Pena
wiley   +1 more source

Existence of nonnegative solutions to positone-type problems in R^N with indefinite weights

open access: yesElectronic Journal of Differential Equations, 2010
We study the existence of a nonnegative solution to the following problem in ${mathbb{R}^N}$, $N geq 3$, in both the radial as well as in the non-radial case with an indefinite weight function $a(x)$: $$displaylines{ -Delta u=lambda a(x)f(u) cr u(x)
Dhanya Rajendran, Jagmohan Tyagi
doaj  

CFT complexity and penalty factors

open access: yesJournal of High Energy Physics
Quantum complexity of conformal field theory (CFT) states has recently gained significant attention, both as a diagnostic tool in condensed matter systems and in connection with holographic observables probing black hole interiors.
Stefano Baiguera   +3 more
doaj   +1 more source

Loop type subcontinua of positive solutions for indefinite concave-convex problems

open access: yes, 2018
We establish the existence of loop type subcontinua of nonnegative solutions for a class of concave-convex type elliptic equations with indefinite weights, under Dirichlet and Neumann boundary conditions.
Kaufmann, Uriel   +2 more
core  

Existence results for a superlinear singular equation of Caffarelli-Kohn-Nirenberg type [PDF]

open access: yes, 2003
In this paper, using Mountain Pass Lemma and Linking Argument, we prove the existence of nontrivial weak solutions for the Dirichlet problem for the superlinear equation of Caffarelli-Kohn-Nirenberg type in the case where the parameter $\lambda\in (0 ...
Xuan, Benjin
core   +4 more sources

From Nominalisation to Passive in Old Tibetan: Reconstructing Grammatical Meaning in an Extinct Language1

open access: yesTransactions of the Philological Society, EarlyView.
Abstract Based on an analysis of the Old Literary Tibetan corpus—a corpus of the oldest documented Tibetic language—the present study provides evidence that literary Tibetan v3 verb stems (commonly termed ‘future’) initially encoded passive voice. New arguments put forward in this article range from Trans‐Himalayan nominal morphology to early Tibetan ...
Joanna Bialek
wiley   +1 more source

Positive bounded solutions for semilinear elliptic systems with indefinite weights in the half-space

open access: yesElectronic Journal of Differential Equations, 2015
In this article, we study the existence and nonexistence of positive bounded solutions of the Dirichlet problem $$\displaylines{ -\Delta u=\lambda p(x)f(u,v),\quad \text{in } {\mathbb{R}}_+^n,\cr -\Delta v=\lambda q(x)g(u,v), \quad \text{in ...
Ramzi Alsaedi   +3 more
doaj  

Strongly indefinite systems with critical sobolev exponents and weights

open access: yesApplied Mathematics Letters, 2004
Let \(\Omega\) be a bounded smooth domain in \(\mathbb R^N\), \(N\geq 4\) and \(\lambda,\mu\in\mathbb R\). The author deals with the following problem: \[ -\Delta v=\lambda u+K(x)|u|^{p-1}u\text{ in }\Omega, \quad -\Delta u=\mu v+ Q(x)|v|^{q-1}v\text{ in }\Omega, \quad u=v=0\text{ on }\partial\Omega, \tag{1} \] where \(p,q>1\) and coefficients \(K,Q ...
openaire   +1 more source

AGRICULTURE IN A SOCIALIST CITY: Towards an Alter‐Urban Political Ecology

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Urban political ecology has developed as a critique of capitalist urbanization. This article develops the concept of alter‐urban political ecology to define urban environments emerging not from capitalist urbanization but from efforts to transform it. Drawing on archival research and ethnographic fieldwork in five urban farms in socialist Cuba,
Gustav Cederlöf
wiley   +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

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