Results 31 to 40 of about 175,042 (331)

Quantum entanglement and fixed-point bifurcations [PDF]

open access: yesPhysical Review A, 2005
v2: Structure of the paper changed for clarity, reduced length, now 9 pages with 6 ...
Hines, A. P.   +2 more
openaire   +6 more sources

Hegemony and Bifurcation Points in World History

open access: yesJournal of World-Systems Research, 1995
Examination of the rise and fall of hegemons over the last 500 years reveals that each lasts about 100 years, with another 100 year period between hegemons that is characterized by rough balance among shifting powers frequent major wars.
Terry Boswell
doaj   +1 more source

Bifurcation Analysis in a Discrete-Time Prey-Predator System With Crowly- Martin Functional Response

open access: yesTikrit Journal of Pure Science, 2023
In this paper, a discrete time prey-predator system with Crowly- Martin functional response was studied. The fixed points of the model are obtained, and their stability is analyzed. Further existence of bifurcation analysis at each fixed points and Hopf
Jaza Omer Muhammed, Kawa Ahmed Hassan  
doaj   +1 more source

Continuation-conjugate gradient methods for the least squares solution of nonlinear boundary value problems [PDF]

open access: yes, 1985
We discuss in this paper a new combination of methods for solving nonlinear boundary value problems containing a parameter. Methods of the continuation type are combined with least squares formulations, preconditioned conjugate gradient algorithms and ...
Glowinski, R.   +2 more
core   +1 more source

Trans-heteroclinic bifurcation: a novel type of catastrophic shift [PDF]

open access: yesRoyal Society Open Science, 2018
Global and local bifurcations are extremely important since they govern the transitions between different qualitative regimes in dynamical systems. These transitions or tipping points, which are ubiquitous in nature, can be smooth or catastrophic. Smooth
Josep Sardanyés   +2 more
doaj   +1 more source

Chaotic Behaviour in Two-parameter Family of Transcendental Functions Associated with Exponential Map [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2020
This article is devoted to the study of chaos and bifurcation in the real dynamics of a newly proposed two-parameter family of transcendental functions. We assume that one parameter is continuous and other parameter is discrete.
Mohammad Sajid, Abdullah S. Alsuwaiyan
doaj   +1 more source

Bifurcation discovery tool [PDF]

open access: yes, 2005
Motivation: Biochemical networks often yield interesting behavior such as switching, oscillation and chaotic dynamics. This article describes a tool that is capable of searching for bifurcation points in arbitrary ODE-based reaction networks by directing
Bergmann, Frank   +3 more
core   +1 more source

Analysis of stationary points and their bifurcations in the ABC -flow [PDF]

open access: yesApplied Mathematics and Computation, 2018
Analytical expressions for coordinates of stationary points and conditions for their existence in the ABC flow are received. The type of the stationary points is shown analytically to be saddle-node. Exact expressions for eigenvalues and eigenvectors of the stability matrix are given.
A. A. Didov, M. Yu. Uleysky
openaire   +2 more sources

Bifurcation analysis of a three species discrete-time predator-prey model

open access: yesAlexandria Engineering Journal, 2022
We explore local dynamics at fixed points, existence of periodic points and bifurcation analysis of a three species discrete predator-prey model. More precisely, it is explored that model has trivial fixed point, five boundary fixed points and the ...
A.Q. Khan, S.M. Qureshi, A.M. Alotaibi
doaj   +1 more source

Experimental and theoretical study of the features of the amplitude-frequency response features of the anharmonic Duffing oscillator [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
In this paper, experimental waveforms of the bifurcation phenomena in a Duffing oscillator weakly damped by viscous friction. The bifurcation points are found by solving the numerical solution of a harmonically linearized system with respect to the ...
B. A. Kalashnikov   +2 more
doaj   +1 more source

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