Results 41 to 50 of about 2,918,775 (291)

Local Stability of the Free Additive Convolution

open access: yes, 2016
We prove that the system of subordination equations, defining the free additive convolution of two probability measures, is stable away from the edges of the support and blow-up singularities by showing that the recent smoothness condition of Kargin is ...
Bao, Zhigang   +2 more
core   +2 more sources

Stability and Hopf bifurcation on an SEIR delayed model with logistic growth [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2018
This paper investigates the stability and Hopf bifurcation of SEIR delay model with logistic growth. Firstly, the existence and uniqueness of equilibrium point are analyzed.
Aekabut Sirijampa   +2 more
doaj   +1 more source

Predation-induced dispersal toward fitness for predator invasion in predator–prey models

open access: yesJournal of Biological Dynamics, 2023
In this paper, we consider a predator–prey model with nonuniform predator dispersal, called predation-induced dispersal (PID), which represents predator motility depending on the maximal predation rate and the predator death rate in a spatially ...
Wonhyung Choi   +2 more
doaj   +1 more source

Stability analysis of pine wilt disease model by periodic use of insecticides

open access: yesJournal of Biological Dynamics, 2016
This work is related to qualitative behaviour of an epidemic model of pine wilt disease. More precisely, we proved that the reproductive number has sharp threshold properties.
Aziz Ullah Awan   +3 more
doaj   +1 more source

Bifurcation Analysis of a Synthetic Drug Transmission Model with Two Time Delays

open access: yesMathematics, 2022
Synthetic drugs are taking the place of traditional drugs and have made headlines giving rise to serious social issues in many countries. In this work, a synthetic drug transmission model incorporating psychological addicts with two time delays is being ...
Hu Zhang   +3 more
doaj   +1 more source

Cluster and group synchronization in delay-coupled networks

open access: yes, 2012
We investigate the stability of synchronized states in delay-coupled networks where synchronization takes place in groups of different local dynamics or in cluster states in networks with identical local dynamics.
A. G. Balanov   +5 more
core   +1 more source

Results of the Childhood Cancer and Leukaemia Group's United Kingdom Relapsed Wilms Tumour Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The United Kingdom relapsed Wilms tumour (UKW‐R) trial aimed to improve the historically low survival rates after relapse of Wilms tumour (WT) through a prospective national risk‐stratified protocol. The trial also evaluated efficacy and toxicity of high‐dose melphalan.
Sucheta J. Vaidya   +10 more
wiley   +1 more source

Local Contraction-Stability and Uniqueness [PDF]

open access: yesSSRN Electronic Journal, 2013
In this paper we analyze R&D collaboration networks in industries where firms are competitors in the product market. Firms’ benefits from collaborations arise by sharing knowledge about a cost-reducing technology. By forming collaborations, however, firms also change their own competitive position in the market as well as the overall market structure ...
openaire   +2 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Optimization of hybrid I-beams using modified particle swarm method

open access: yesИнженерно-строительный журнал, 2018
An approach for the optimization of hybrid welded I-beams based on the modification of the particle swarm method is proposed. A solution search is performed on discrete sets of variable parameters, which are taken as the size of sheets of rolled steel ...
Anatoly Alekseytsev, Mohamad Al Ali
doaj   +1 more source

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