Results 21 to 30 of about 25,464 (224)
Semiclassical stationary states for nonlinear Schr\"odinger equations under a strong external magnetic field [PDF]
We construct solutions to the nonlinear magnetic Schr\"odinger equation $$ \left\{ \begin{aligned} - \varepsilon^2 \Delta_{A/\varepsilon^2} u + V u &= \lvert u\rvert^{p-2} u & &\text{in}\ \Omega,\\ u &= 0 & &\text{on}\ \partial\Omega, \end{aligned}
Di Cosmo, Jonathan+1 more
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New results on the continuous Weinstein wavelet transform
We consider the continuous wavelet transform S h W $\mathcal{S}_{h}^{W}$ associated with the Weinstein operator. We introduce the notion of localization operators for S h W $\mathcal {S}_{h}^{W}$ .
Hatem Mejjaoli, Ahmedou Ould Ahmed Salem
doaj +1 more source
Connecting the realms of urban form, density and microclimate [PDF]
Av doktorgradsstudenter på norske universiteter, er det en fjerdedel som ikke fullfører innen normert tid. Det er lite forskning på hvorfor det er slik i Norge.
Emmanuel, Rohinton, Steemers, Koen
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Morphometric analysis of sub-basins Fojo and Perdizes in the city of Campos do Jordão, SP, Brazil
The State of São Paulo Water Resources Policy established, in 1991, the Integrated Water Resources Management System (SIGRHI) and defined the basic principles for water management, adopting the watershed as the basic unit for studies, integrated planning
Nelson Wellausen Dias+3 more
doaj +1 more source
Some Progress in Conformal Geometry [PDF]
This is a survey paper of our current research on the theory of partial differential equations in conformal geometry. Our intention is to describe some of our current works in a rather brief and expository fashion.
Chang, Sun-Yung A.+2 more
core +4 more sources
Existence of minimizers for Kohn-Sham within the Local Spin Density Approximation [PDF]
The purpose of this article is to extend the work by Anantharaman and Canc\`es [1], and prove the existence of minimizers for the spin-polarized Kohn-Sham model in the presence of a magnetic field within the local spin density approximation. We show that
Gontier, David
core +4 more sources
Image reconstruction in optical interferometry: Benchmarking the regularization [PDF]
With the advent of infrared long-baseline interferometers with more than two telescopes, both the size and the completeness of interferometric data sets have significantly increased, allowing images based on models with no a priori assumptions to be ...
Besnerais+27 more
core +1 more source
Concentration-compactness at the mountain pass level in semilinear elliptic problems
The concentration compactness framework for semilinear elliptic equations without compactness, set originally by P.-L.Lions for constrained minimization in the case of homogeneous nonlinearity, is extended here to the case of general nonlinearities in ...
TIntarev, Kyril
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We obtain an improved Sobolev inequality in H^s spaces involving Morrey norms. This refinement yields a direct proof of the existence of optimizers and the compactness up to symmetry of optimizing sequences for the usual Sobolev embedding. More generally,
Palatucci, Giampiero, Pisante, Adriano
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Dark matter concentrations in galactic nuclei according to polytropic models [PDF]
We calculate the radial profiles of galaxies where the nuclear region is self-gravitating, consisting of self-interacting dark matter (SIDM) with $F$ degrees of freedom.
Saxton, Curtis J.+2 more
core +2 more sources