Results 21 to 30 of about 189,248 (240)

Existence of nontrivial solution for Schrdinger equations with Hatree and Logarithmic nonlinearities

open access: yesJournal of Hebei University of Science and Technology, 2019
In order to expound the influence of sign-changing potential on logarithmic nonlinearity and Hatree nonlinearity. By the variational method, a weak solution to the problem is a critical point of the energy functional. Then, by the logarithmic inequality,
Jianwei HAO, Yongyan HUANG
doaj   +1 more source

An elliptic system with logarithmic nonlinearity

open access: yesAdvances in Nonlinear Analysis, 2017
In the present paper, we study the existence of solutions for some classes of singular systems involving the Δp⁢(x){\Delta_{p(x)}} and Δq⁢(x){\Delta_{q(x)}} Laplacian operators. The approach is based on bifurcation theory and the sub-supersolution method
Alves Claudianor   +2 more
doaj   +1 more source

Multiphoton Quantum Reservoirs For Robust Multidimensional Computing. [PDF]

open access: yesAdv Sci (Weinh)
Projective measurements reveal hidden multidimensional quantum networks within classical multiphoton fields, enabling robust quantum reservoirs for room‐temperature quantum simulation, prediction, and information processing. These networks transform noisy classical photonic platforms into scalable quantum computational architectures.
Hong M   +10 more
europepmc   +2 more sources

Bias Correction in Logarithmic Regression and Comparison with Weighted Regression for Nonlinear Models [PDF]

open access: yes, 2011
Non-linear models with heteroscedasticity are commonly used in ecological and forestry modeling, and logarithmic regression and weighted regression are usually employed to estimate the parameters. Using the single-tree biomass data of three large samples,
Wei Sheng Zeng, Shou Zheng Tang
core   +1 more source

Infinite-time blowup and global solutions for a semilinear Klein–Gordan equation with logarithmic nonlinearity

open access: yesApplied Mathematics in Science and Engineering, 2023
In this article, our focus lies in investigating the existence of global solutions and the occurrence of infinite-time blowup for a nonlinear Klein–Gordon equation characterized by logarithmic nonlinearity, specifically in the form $ \mathbf {w}\log ...
Sabbavarapu Nageswara Rao   +3 more
doaj   +1 more source

On a Caginalp phase-field system with a logarithmic nonlinearity [PDF]

open access: yes, 2015
summary:We consider a phase field system based on the Maxwell Cattaneo heat conduction law, with a logarithmic nonlinearity, associated with Dirichlet boundary conditions.
Wehbe, Charbel
core   +1 more source

On a phase-field model with a logarithmic nonlinearity [PDF]

open access: yes, 2012
summary:Our aim in this paper is to study the existence of solutions to a phase-field system based on the Maxwell-Cattaneo heat conduction law, with a logarithmic nonlinearity.
Miranville, Alain
core   +1 more source

A singular parabolic equation with logarithmic nonlinearity and Lp-initial data [PDF]

open access: yes, 2010
We study a parabolic equation with logarithmic nonlinearity and homogeneous Dirichlet condition in a smooth bounded domain.
Ferreira, Lucas C.F.   +3 more
core   +1 more source

Blow-up and non-extinction for a nonlocal parabolic equation with logarithmic nonlinearity

open access: yesBoundary Value Problems, 2018
This paper is devoted to studying a nonlocal parabolic equation with logarithmic nonlinearity ulog|u|−⨏Ωulog|u|dx $u\log |u|-\fint_{\Omega } u\log |u|\,dx$ in a bounded domain, subject to homogeneous Neumann boundary value condition.
Lijun Yan, Zuodong Yang
doaj   +1 more source

Blowing Up for the p-Laplacian Parabolic Equation with Logarithmic Nonlinearity

open access: yesAdvances in Mathematical Physics, 2021
In this article, we are concerned with a problem for the p-Laplacian parabolic equation with logarithmic nonlinearity; the blow-up result of the solution is proven. This work is completed Boulaaras’ work in Math. Methods Appl.
Asma Alharbi
doaj   +1 more source

Home - About - Disclaimer - Privacy