Results 101 to 110 of about 7,152,101 (256)
Nontrivial Solutions of the Kirchhoff-Type Fractional p-Laplacian Dirichlet Problem
In this article, we consider the new results for the Kirchhoff-type p-Laplacian Dirichlet problem containing the Riemann-Liouville fractional derivative operators.
Taiyong Chen, Wenbin Liu, Hua Jin
doaj +1 more source
A Direct Approach for Detection of Bottom Topography in Shallow Water
ABSTRACT We propose a fast, stable, and direct analytic method to detect underwater channel topography from surface wave measurements, based on one‐dimensional shallow water equations. The technique requires knowledge of the free surface and its first two time derivatives at a single instant t★$t^{\star }$ above the fixed, bounded open segment of the ...
Noureddine Lamsahel, Carole Rosier
wiley +1 more source
A sequential quadratic Hamiltonian‐based estimation method for Box‐Cox transformation cure model
ABSTRACT We propose an enhanced estimation method for the Box‐Cox transformation (BCT) cure rate model parameters by introducing a generic maximum likelihood estimation algorithm, the sequential quadratic Hamiltonian (SQH) scheme, which is based on a gradient‐free approach.
Phuong Bui +3 more
wiley +1 more source
A Liouville-type theorem for 3D stationary Navier–Stokes equations
In this paper, we establish a Liouville-type theorem for smooth solutions of the stationary Navier–Stokes equations under a growth condition on the Lebesgue norms. Based on this condition, we prove a lemma analogous to the Poincaré-type inequality in the
Zixuan Shen, Deyi Ma
doaj +1 more source
A Liouville type theorem for Lane–Emden systems involving the fractional Laplacian [PDF]
We establish a Liouville type theorem for the fractional Lane–Emden system: {(−Δ)αu=vqin RN,(−Δ)αv=upin RN, where α∈(0,1), 2\alpha $ ?>N>2α and p, q are positive real numbers and in an appropriate new range.
A. Quaas, Aliang Xia
semanticscholar +1 more source
Kazdan–Warner obstructions for a fourth‐order boundary problem
Abstract We derive Kazdan–Warner type identities for the boundary problem of prescribing nonconstant interior Q$Q$ curvature and boundary T$T$ curvature on the upper hemisphere S+4${\mathbb {S}}^{4}_{+}$ by a conformal change of the standard metric.
Sergio Cruz‐Blázquez +1 more
wiley +1 more source
Liouville-type theorems on the hyperbolic space
21 pages, all comments welcome!
openaire +2 more sources
Weinstein neighborhood theorems for stratified subspaces
Abstract By analogy with Weinstein's neighborhood theorem, we prove a uniqueness result for symplectic neighborhoods of a large family of stratified subspaces. This result generalizes existing constructions, for example, in the search for exotic Lagrangians.
Yael Karshon +2 more
wiley +1 more source
A Survey of Nonlinear Sturm-Liouville Equations [PDF]
[[abstract]]This note gives a brief survey of existence, uniqueness and bifurcation results for nonlinear Sturm-Liouville equations. Early in 1960, Nehari made an interesting proposal to study solutions with a prescribed number of nodes.
Chen, Chao-Nien
core
A Liouville theorem of VT-harmonic map heat flow [PDF]
We proved an Liouville theorem for Backward V T-harmonic map heat flow from evolution manifolds into generalized regular ball. Among others, we also proved an Liouville theorem for V T-harmonic map heat flow from complete manifolds into generalized ...
Cao, Xiangzhi
core +1 more source

