Results 31 to 40 of about 995,977 (278)
On the dynamics of Airy beams in nonlinear media with nonlinear losses
We investigate on the nonlinear dynamics of Airy beams in a regime where nonlinear losses due to multi-photon absorption are significant. We identify the nonlinear Airy beam (NAB) that preserves the amplitude of the inward H\"ankel component as an ...
Nóbrega, K. Z. +2 more
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Nonlinear brain dynamics and many-body field dynamics [PDF]
We report measurements of the brain activity of subjects engaged in behavioral exchanges with their environments. We observe brain states which are characterized by coordinated oscillation of populations of neurons that are changing rapidly with the ...
Freeman, Walter J., Vitiello, Giuseppe
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Weakly versus highly nonlinear dynamics in 1D systems
We analyze the morphological transition of a one-dimensional system described by a scalar field, where a flat state looses its stability. This scalar field may for example account for the position of a crystal growth front, an order parameter, or a ...
Chaikin P. M. +7 more
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On Artifacts in Nonlinear Dynamics [PDF]
Nonlinear oscillations are of permanent interest in the field of dynamics of mechanical and mechatronical systems. There exist several well-known semi-analytical methods like Harmonic Balance, perturbation analysis or multiple scales for such problems ...
Lentz, Lukas, Wagner, Utz von
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Complex Dynamics of an Adnascent-Type Game Model
The paper presents a nonlinear discrete game model for two oligopolistic firms whose products are adnascent. (In biology, the term adnascent has only one sense, “growing to or on something else,” e.g., “moss is an adnascent plant.” See Webster's Revised ...
Baogui Xin, Junhai Ma, Qin Gao
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The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
Ascertaining when a basin is Wada: the merging method
Trying to imagine three regions separated by a unique boundary seems a difficult task. However, this is exactly what happens in many dynamical systems showing Wada basins.
Alvar Daza +2 more
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Study on the Inherent Complex Features and Chaos Control of IS–LM Fractional-Order Systems
Based on the traditional IS–LM economic theory, which shows the relationship between interest rates and output in the goods and services market and the money market in macroeconomic. We established a four-dimensional IS–LM model involving four variables.
Junhai Ma, Wenbo Ren, Xueli Zhan
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As a kind of metamaterial, the negative Poisson’s ratio foams, which expand (shrink) in the transverse direction when stretched (compressed) in the longitudinal direction, have many potential applications in fields such as aerospace and mechanical and ...
Di Gao +9 more
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Frequency-dependent fitness induces multistability in coevolutionary dynamics [PDF]
Evolution is simultaneously driven by a number of processes such as mutation, competition and random sampling. Understanding which of these processes is dominating the collective evolutionary dynamics in dependence on system properties is a fundamental ...
Crow J. F. +4 more
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