Results 11 to 20 of about 117 (104)

Forced Oscillations of Half-Linear Elliptic Equations via Picone-Type Inequality [PDF]

open access: yesInternational Journal of Differential Equations, 2010
Picone-type inequality is established for a class of half-linear elliptic equations with forcing term, and oscillation results are derived on the basis of the Picone-type inequality. Our approach is to reduce the multi-dimensional oscillation problems to
Norio Yoshida
doaj   +3 more sources

Picone-type inequalities for nonlinear elliptic equations and their applications

open access: yesJournal of Inequalities and Applications, 2001
Picone-type inequalities are derived for nonlinear elliptic equations, and Sturmian comparison theorems are established as applications. Oscillation theorems for forced super-linear elliptic equations and superlinear-sublinear elliptic equations are ...
Takaŝi Kusano   +2 more
doaj   +2 more sources

Picone-type inequality and Sturmian comparison theorems for quasilinear elliptic operators with p(x)-Laplacians

open access: yesElectronic Journal of Differential Equations, 2012
A Picone-type inequality for quasilinear elliptic operators with mixed nonlinearities and with p(x)-Laplacian is established, and Sturmian comparison theorems are derived on the basis of the Picone-type inequality.
Norio Yoshida
doaj   +2 more sources

Sturm comparison theorems for some elliptic type equations via Picone-tpye inequalities [PDF]

open access: yesProceedings of The 10'th Colloquium on the Qualitative Theory of Differential Equations (July 1–4, 2015, Szeged, Hungary) edited by: T. Krisztin, 2016
Summary: Sturm theorems have appeared as one of the fundamental subjects in qualitative theory to determine properties of the solutions of differential equations. Motivated by some recent developments for half-linear type elliptic equations, we obtain Picone-type inequalities for two pairs of elliptic type equations with damping and external terms in ...
Tiryaki, Aydin   +2 more
openaire   +5 more sources

Convexity properties of Dirichlet integrals and Picone-type inequalities [PDF]

open access: yesKodai Mathematical Journal, 2014
We focus on three different convexity principles for local and nonlocal variational integrals. We prove various generalizations of them, as well as their equivalences. Some applications to nonlinear eigenvalue problems and Hardy-type inequalities are given.
BRASCO, Lorenzo, Franzina G.
openaire   +7 more sources

Picone-type inequalities for nonlinear elliptic equations with first-order terms and their applications [PDF]

open access: yesJournal of Inequalities and Applications, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Takaŝi Kusano   +2 more
openaire   +3 more sources

Caccioppoli-type inequalities for Dirac operators

open access: yesJournal of Inequalities and Applications, 2022
In this paper, we establish the Caccioppoli estimates for the nonlinear differential equation − D ‾ ( | D v | p − 2 D v ) = λ | v | p − 2 v , 1 < p < ∞ , $$ - \overline{D}\bigl( \vert Dv \vert ^{p-2}Dv\bigr) = \lambda \vert v \vert ^{p-2}v, \quad 1< p ...
Ardak Kashkynbayev, Gulaiym Oralsyn
doaj   +1 more source

A non-smooth Brezis-Oswald uniqueness result

open access: yesOpen Mathematics, 2023
We classify the non-negative critical points in W01,p(Ω){W}_{0}^{1,p}\left(\Omega ) of J(v)=∫ΩH(Dv)−F(x,v)dx,J\left(v)=\mathop{\int }\limits_{\Omega }\hspace{0.15em}H\left(Dv)-F\left(x,v){\rm{d}}x, where HH is convex and positively pp-homogeneous, while ...
Mosconi Sunra
doaj   +1 more source

Sturm comparison theorems via Picone-type inequalities for some nonlinear elliptic type equations with damped terms

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2014
In this paper, we establish a Picone-type inequality for a class of some nonlinear elliptic type equations with damped terms, and obtain Sturmian comparison theorems using the Picone-type inequality.
Aydin Tiryaki, Sinem Sahiner
doaj   +1 more source

A generalized nonlinear Picone identity for the p-biharmonic operator and its applications

open access: yesJournal of Inequalities and Applications, 2019
A generalized nonlinear Picone identity for the p-biharmonic operator is established in this paper. As applications, a Sturmian comparison principle to the p-biharmonic equation with singular term, a Liouville’s theorem to the p-biharmonic system, and a ...
Tingfu Feng
doaj   +1 more source

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