Results 61 to 70 of about 237,988 (290)

On the numerical evaluation of algebro-geometric solutions to integrable equations

open access: yes, 2011
Physically meaningful periodic solutions to certain integrable partial differential equations are given in terms of multi-dimensional theta functions associated to real Riemann surfaces.
Belokolos E   +18 more
core   +2 more sources

Delay-induced Synchronization Phenomena in an Array of Globally Coupled Logistic Maps [PDF]

open access: yes, 2003
We study the synchronization of a linear array of globally coupled identical logistic maps. We consider a time-delayed coupling that takes into account the finite velocity of propagation of the interactions.
A. C. Martí   +16 more
core   +3 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Analysis Modulation Instability and Parametric Effect on Soliton Solutions for M-Fractional Landau–Ginzburg–Higgs (LGH) Equation Through Two Analytic Methods

open access: yesFractal and Fractional
This manuscript studies the M-fractional Landau–Ginzburg–Higgs (M-fLGH) equation in comprehending superconductivity and drift cyclotron waves in radially inhomogeneous plasmas, especially for coherent ion cyclotron wave propagation, aiming to explore the
Mohamed Abdalla   +3 more
doaj   +1 more source

Dynamical behaviors and exact traveling wave solutions for a modified Broer-Kaup system

open access: yesResults in Physics, 2017
In this paper, we focus on smooth periodic wave, periodic blow-up wave, solitary wave, blow-up wave, kink and anti-kink wave solutions for a modified Broer-Kaup system. Based on the approach of dynamical systems, the existence of above traveling waves is
Qing Meng, Bin He
doaj   +1 more source

Anti-periodic solutions of Abel differential equations with state dependent discontinuities [PDF]

open access: yesDifferential Equations & Applications, 2017
Summary: Given \(T>0\), the Abel-like equation \[ \theta'=f_0+\Sigma_{j\in\mathbb{N}}f_j\theta^j \] is generalized to the case where \(\theta\) and \(\theta'\) are real functions on \([0,T]\) subject to given state dependent discontinuities. Each \(f_j\) is a real function of bounded variation for which \(f_j(0)=(-1)^{j+1}f_j(T)\).
Belley, J.-M., Gueye, A.
openaire   +2 more sources

Scalar field breathers on anti-de Sitter background

open access: yes, 2013
We study spatially localized, time-periodic solutions (breathers) of scalar field theories with various self-interacting potentials on Anti-de Sitter (AdS) spacetimes in $D$ dimensions.
Fodor, Gyula   +2 more
core   +3 more sources

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Existence and exponential stability for anti-periodic solutions for shunting inhibitory cellular neural networks with continuously distributed delays

open access: yesElectronic Journal of Differential Equations, 2009
This article concerns anti-periodic solutions for shunting inhibitory cellular neural networks (SICNNs), with continuously distributed delays, arising from the description of the neurons state in delayed neural networks.
Yuanheng Wu, Zhan Zhou
doaj  

On infinite system of Caputo fractional differential inclusions with boundary conditions for convex-compact multivalued mappings

open access: yesAlexandria Engineering Journal, 2020
Y. Xu (2016) investigated existence results of Caputo fractional differential equations with integral and anti-periodic boundary conditions of fractional order α∈(1,2).
Mahnaz Khanehgir   +3 more
doaj   +1 more source

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