Results 91 to 100 of about 1,542,295 (301)

Regularity of the interface for the porous medium equation

open access: yesElectronic Journal of Differential Equations, 2000
We establish the interface equation and prove the C-infinity regularity of the interface for the porous medium equation whose solution is radial symmetry.
Youngsang Ko
doaj  

On the influence of a Coulomb-like potential induced by the Lorentz symmetry breaking effects on the Harmonic Oscillator

open access: yes, 2012
In this work, we obtain bound states for a nonrelativistic spin-half neutral particle under the influence of a Coulomb-like potential induced by the Lorentz symmetry breaking effects.
A.A. Andrianov   +73 more
core   +1 more source

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Structural and magnetic properties of an InGaAs/Fe$_3$Si superlattice in cylindrical geometry

open access: yes, 2009
The structure and the magnetic properties of an InGaAs/Fe3Si superlattice in a cylindrical geometry are investigated by electron microscopy techniques, x-ray diffraction and magnetometry.
A Malachias   +12 more
core   +1 more source

On the asymptotic behavior and radial symmetry of positive solutions of semilinear elliptic equations in R n II. Radial symmetry [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 1992
[For part I see the preceding entry.] In that paper the authors use sharp asymptotic behavior estimates and the ``moving plane'' technique in order to prove the symmetry of the solutions of a large class of semilinear equations in \(\mathbb{R}^ n\).
Li, Yi, Ni, Wei-Ming
openaire   +3 more sources

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Self-similar solutions for a superdiffusive heat equation with gradient nonlinearity

open access: yesElectronic Journal of Differential Equations, 2016
This article studies the existence, stability, self-similarity and symmetries of solutions for a superdiffusive heat equation with superlinear and gradient nonlinear terms with initial data in new homogeneous Besov-Morrey type spaces.
Marcelo Fernandes de Almeida   +1 more
doaj  

Some Exact Blowup Solutions to the Pressureless Euler Equations in R^N

open access: yes, 2009
The pressureless Euler equations can be used as simple models of cosmology or plasma physics. In this paper, we construct the exact solutions in non-radial symmetry to the pressureless Euler equations in $R^{N}:$% [c]{c}% \rho(t,\vec{x})=\frac{f(\frac{1}{
Berthon   +23 more
core   +1 more source

The Case of a 19‐Year‐Old Woman Presenting With Headache and Transient Loss of Consciousness

open access: yes
Annals of Clinical and Translational Neurology, EarlyView.
Yan Lin   +7 more
wiley   +1 more source

Positive‐Tone Nanolithography of Antimony Trisulfide with Femtosecond Laser Wet‐Etching

open access: yesAdvanced Functional Materials, EarlyView.
A butyldithiocarbamic acid (BDCA) etchant is used to fabricate various micro‐ and nanoscale structures on amorphous antimony trisulfide (a‐Sb2S3) thin film via femtosecond laser etching. Numerical analysis and experimental results elucidate the patterning mechanism on gold (reflective) and quartz (transmissive) substrates.
Abhrodeep Dey   +12 more
wiley   +1 more source

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