Results 101 to 110 of about 6,660 (232)
Existence of solutions for singular (p,q)-Kirchhoff type systems with multiple parameters
This article concerns the existence of positive solutions for singular (p,q)-Kirchhoff type systems with multiple parameters. Our approach is based on the method of sub- and super-solutions.
Sayyed Hashem Rasouli
doaj
Partial regularity of the gradient for subsolutions
11 ...
Hakobyan, Aram +2 more
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General Existence of Solutions to Dynamic Programming Principle [PDF]
We provide an alternative approach to the existence of solutions to dynamic programming equations arising in the discrete game-theoretic interpretations for various nonlinear partial differential equations including the infinity Laplacian, mean curvature
Liu, Qing, Schikorra, Armin
core
Magnetic helicity and subsolutions in ideal MHD
Typos, notational inconsistencies and slight inaccuracy of Remark 4.5 removed; the Introduction changed slightly; Remark 2.3 ...
Faraco, Daniel, Lindberg, Sauli
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A Phragmén — Lindelöf principle for subsolutions of quasi — linear equations
Quasi — linear elliptic equations of homogeneous type are studied in this paper. The equation satisfies uniform ellipticity and growth conditions. A Phragmen — Lindelof principle is proved by a combined technique of Ladyženskaya-Ural'ceva and Moser.
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We establish the existence of maximal and minimal weak solutions between ordered pairs of weak sub- and super-solutions for a coupled system of elliptic equations with quasimonotone nonlinearities on the boundary.
Shalmali Bandyopadhyay +2 more
doaj
Traveling waves in lattice differential equations with distributed maturation delay
In this paper we derive a lattice model with infinite distributed delay to describe the growth of a single-species population in a 2D patchy environment with infinite number of patches connected locally by diffusion and global interaction.
Hui-Ling Niu, Zhi-Cheng Wang
doaj +1 more source
Growth of Subsolutions of $$\Delta _p u = V|u|^{p-2}u$$ and of a General Class of Quasilinear Equations [PDF]
Luis J. Alı́as +2 more
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Monotonicity and uniqueness of traveling waves in bistable systems with delay
This article establishes the monotonicity, uniqueness and Liapunov stability of traveling waves for bistable systems with delay. We use an elementary super-subsolution comparison method and a moving plane technique.
Yun-Rui Yang, Nai-Wei Liu
doaj
Critical parameter equations for degenerate parabolic equations coupled via nonlinear boundary flux
This paper deals with the critical parameter equations for a degenerate parabolic system coupled via nonlinear boundary flux. By constructing the self-similar supersolution and subsolution, we obtain the critical global existence parameter equation.
Xu Si, Song Zifen
doaj

