Results 131 to 140 of about 19,228,694 (296)

$p$-Laplacian and Lienard-Type Equation

open access: yesRocky Mountain Journal of Mathematics, 1997
Consider the Liénard-type equation \((*)\) \((|u'|^{p-2}u')' + \mu f(u)|u'|^{p-2}u' + g(u)=0\) where \(p>1\) and \(\mu\) is a small parameter. Under the assumptions that \(f\) and \(g\) are continuous and satisfy \(g(x)=-g(-x)\), \(g(x)x>0\) for \(x \neq 0\), \(f(x)=f(-x)\), and under additional conditions on \(F(x)=\int^x_0 f(s)ds\), the authors prove
Manásevich, Raúl   +1 more
openaire   +4 more sources

Conservation of the Total Order of the Axial SiSi and N → Si Bonds in Oligosilanylsilatranes

open access: yesChemPhysChem, EarlyView.
Total bond order (the sum of inversely related bSiSi and bN → Si bond orders) in oligo‐silanylsilatranes is constant and equal to unity unequivocally proving 3c‐4e character of the N → SiSi bond and a distinct covalent contribution in the N → Si interaction.
Elena F. Belogolova   +4 more
wiley   +1 more source

Considering spatiotemporal evolutionary information in dynamic multi‐objective optimisation

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract Preserving population diversity and providing knowledge, which are two core tasks in the dynamic multi‐objective optimisation (DMO), are challenging since the sampling space is time‐ and space‐varying. Therefore, the spatiotemporal property of evolutionary information needs to be considered in the DMO.
Qinqin Fan   +3 more
wiley   +1 more source

UV–Vis Spectra of Carbonic Acid: Rationalizing Experimental Redshifts between Monomer and Bulk based on (H2CO3)n Calculations

open access: yesChemPhysChem, EarlyView.
In bulk carbonic acid (e.g., in interstellar icy dust grains) cluster formation produces two distinct UV‐Vis spectral features redshifted by ≈2 eV (25 nm) and by ≈5 eV (80 nm) compared to gas phase single molecule carbonic acid 's adiabatic ionization energy. Theory and experiment were used to investigate the origin of these shifts.
Dennis F. Dinu   +7 more
wiley   +1 more source

Higher differentiability for the fractional p-Laplacian

open access: yesMathematische Annalen
Abstract In this work, we study the higher differentiability of solutions to the inhomogeneous fractional p-Laplace equation under different regularity assumptions on the data. In the superquadratic case, we extend and sharpen several previous results, while in the subquadratic regime our results constitute completely novel developments even ...
Diening, Lars   +3 more
openaire   +2 more sources

Bifurcation from eigencurves of the $p$-Laplacian

open access: yesDifferential and Integral Equations, 1995
The authors deal with the nonlinear eigenvalue problem: \[ -\Delta_ p u+ f(x, u)- \lambda m(x)| u|^{p-2} u= \mu| u|^{p-2}u \text{ in }\Omega, \quad u=0 \text{ on } \partial\Omega, \tag{P} \] where \(\Delta_ p u= \text{div}( | \nabla u|^{p-2} \nabla u)\) is the \(p\)-Laplacian with \(p\in (1,\infty)\) and \(\Omega\subset \mathbb{R}^ N\) is a bounded ...
Binding, P. A., Huang, Y. X.
openaire   +3 more sources

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