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Evolutionary Stability of Ecological Hierarchy [PDF]
A self-similar hierarchical solution that is both dynamically and evolutionarily stable is found to the multi dimensional Lotka-Volterra equation with a single chain of prey-predator relations.
E. Chauvet +4 more
core +1 more source
Cole-Hopf Like Transformation for Schr\"odinger Equations Containing Complex Nonlinearities [PDF]
We consider systems, which conserve the particle number and are described by Schr\"odinger equations containing complex nonlinearities. In the case of canonical systems, we study their main symmetries and conservation laws.
A M Scarfone +22 more
core +2 more sources
Small-Angle Scattering from Nanoscale Fat Fractals
Small-angle scattering (of neutrons, x-ray, or light; SAS) is considered to describe the structural characteristics of deterministic nanoscale fat fractals.
E. M. Anitas +3 more
doaj +1 more source
Coupled phase oscillators model a variety of dynamical phenomena in nature and technological applications. Non-local coupling gives rise to chimera states which are characterized by a distinct part of phase-synchronized oscillators while the remaining ...
Christian Bick, Erik A Martens
doaj +1 more source
A minimal model of self-consistent partial synchrony
We show that self-consistent partial synchrony in globally coupled oscillatory ensembles is a general phenomenon. We analyze in detail appearance and stability properties of this state in possibly the simplest setup of a biharmonic Kuramoto–Daido phase ...
Pau Clusella +2 more
doaj +1 more source
Adaptive elimination of synchronization in coupled oscillator
We present here an adaptive control scheme with a feedback delay to achieve elimination of synchronization in a large population of coupled and synchronized oscillators.
Shijie Zhou +5 more
doaj +1 more source
Investigation of Quantum Chaos in the Parametric Dependent System of Interacting oscillators [PDF]
Formation of chaos in the parametric dependent system of interacting oscillators for the both classical and quantum cases has been investigated. Domain in which classical motion is chaotic is defined.
A. SAGARADZE +11 more
core +1 more source
How to optimize agro-product supply chain to promote its operating efficiency so as to enhance the competitiveness of regional agricultural products has posed a problem to academic circles, business circles and governments of various levels.
Jiang Qi-Jie, Jin Mao-Zhu, Ren Pei-Yu
doaj +1 more source
Demand forecasting and information platform in tourism
Information asymmetry and the bullwhip effect have been serious problems in the tourism supply chain. Based on platform theory, this paper established a mathematical model to explore the inner mechanism of a platform’s influence on stakeholders’ ability ...
Li Yue, Jiang Qi-Jie
doaj +1 more source
We present the theoretical and mathematical foundations of stability analysis for a Bose–Einstein condensate (BEC) at Dirac points of a honeycomb optical lattice. The combination of s -wave scattering for bosons and lattice interaction places constraints
L H Haddad, Lincoln D Carr
doaj +1 more source

