Results 101 to 110 of about 37,406 (286)

Bifurcation of positive solutions for the one-dimensional (p,q)-Laplace equation

open access: yesElectronic Journal of Differential Equations, 2017
In this article, we study the bifurcation of positive solutions for the one-dimensional (p,q)-Laplace equation under Dirichlet boundary conditions. We investigate the shape of the bifurcation diagram and prove that there exist five different types of
Ryuji Kajikiya   +2 more
doaj  

Exceptional Antimodes in Multi‐Drive Cavity Magnonics

open access: yesAdvanced Electronic Materials, EarlyView.
Driven‐dissipative cavity‐magnonics provides a flexible platform for engineering non‐Hermitian physics such as exceptional points. Here, using a four‐port, three‐mode system with controllable microwave interference, antimodes and coherent perfect extinction (CPE) are realized, enabling active tuning to antimode exceptional points.
Mawgan A. Smith   +4 more
wiley   +1 more source

BIFURCATION AND STABILITY OF COEXISTENCE ATTRACTORS IN A TIME-VARYING STIFFNESS IMPACT VIBRATION SYSTEM

open access: yesJixie qiangdu
Considering the time-varying stiffness characteristics of mechanical systems, a single-degree-of-freedom time-varying impact vibration system model with clearance stiffness was studied.
WANG Xin, KANG Kai, JIN Hua
doaj  

Bifurcation of an Orbit Homoclinic to a Hyperbolic Saddle of a Vector Field in R4

open access: yesDiscrete Dynamics in Nature and Society, 2015
We perform a bifurcation analysis of an orbit homoclinic to a hyperbolic saddle of a vector field in R4. We give an expression of the gap between returning points in a transverse section by renormalizing system, through which we find the existence of ...
Tiansi Zhang, Dianli Zhao
doaj   +1 more source

Hopf-pitchfork bifurcation of coupled van der Pol oscillator with delay

open access: yesNonlinear Analysis, 2017
In this paper, the Hopf-pitchfork bifurcation of coupled van der Pol with delay is studied. The interaction coefficient and time delay are taken as two bifurcation parameters.
Yuting Cai, Chunrui Zhang
doaj   +1 more source

Disjoint bifurcation diagrams in combustion systems

open access: yesMathematical and Computer Modelling, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gray, B. F., Merkin, J. H., Wake, G. C.
openaire   +2 more sources

Synchronization of Analog Neuron Circuits With Digital Memristive Synapses: An Hybrid Approach

open access: yesAdvanced Electronic Materials, EarlyView.
An hybrid circuit mimicking neural units coupled using memristive synapses is introduced. The analog neurons provide flexibility and robustness, and the digital memristive coupling guarantees the full reconfigurability of the interconnection. The onset of a synchronized spiking behavior in two circuits mimicking the Izhikevich neuron is discussed from ...
Lamberto Carnazza   +3 more
wiley   +1 more source

Controlling Near‐Infrared Fluorescence‐to‐Phosphorescence Ratios and Triplet Lifetimes in Rhodium(I) Dimers via Primary and Secondary Coordination Sphere Effects

open access: yesAngewandte Chemie, EarlyView.
RhI dimers with bridging aryl isocyanide and di‐phosphine ligands show NIR‐I or NIR‐II fluorescence/phosphorescence, depending on the ligands and conformational rigidity at the Rh2 core. Rh‐Rh interactions can be tuned by peripheral modification of the aryl isocyanide ligand, resulting in a rigid Rh2 core and improved photophysical properties ...
Vanitha R. Naina   +4 more
wiley   +2 more sources

Potential Survival Benefit of Neoadjuvant Docetaxel, Cisplatin and 5‐Fluorouracil Therapy in Patients With Esophageal Squamous Cell Carcinoma With Multiple Lymph Node Metastases: A Single‐Institute Propensity Score Analysis

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Although neoadjuvant chemotherapy with fluorouracil, cisplatin, and docetaxel (NAC‐DCF) is the current standard neoadjuvant regimen for esophageal squamous cell carcinoma, its substantial toxicity underscores the need to identify patients who derive the greatest benefit.
Eiji Higaki   +9 more
wiley   +1 more source

Algorithm for Generating Bifurcation Diagrams Using Poincaré Intersection Plane

open access: yesMathematics
In the study of dynamic systems, bifurcation diagrams are a very popular graphical tool for studying stability and nonlinear changes in behavior. They are instrumental in analyzing the system’s response to parameter changes.
Luis Javier Ontañón-García   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy