Results 21 to 30 of about 561,215 (301)
Dynamics in diffusive Leslie–Gower prey–predator model with weak diffusion
This paper is concerned with the diffusive Leslie–Gower prey–predator model with weak diffusion. Assuming that the diffusion rates of prey and predator are sufficiently small and the natural growth rate of prey is much greater than that of predators ...
Xiao Wu, Mingkang Ni
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In this paper, we consider two kinds of time-delay slow-fast modified Leslie-Gower models. For the first system, we prove the existence and uniqueness of relaxation oscillation cycle through the geometric singular perturbation theory and entry-exit ...
Yufeng Wang, Youhua Qian, Bingwen Lin
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The buildup dynamics of diode-pumped passively mode-locked solid-state laser is thoroughly explored using the real-time measurement with temporal sampling rate of up to 40 GHz. A concise cavity is developed to ensure the transient dynamics purely arising
Pin-Wen Cheng +4 more
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Relative entropy in diffusive relaxation [PDF]
We establish convergence in the diffusive limit from entropy weak solutions of the equations of compressible gas dynamics with friction to the porous media equation away from vacuum.
Tzavaras, Athanasios E. +1 more
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Temperature dependence of relaxation spectra for highly hydrated gluten networks [PDF]
In the present investigation, the temperature dependence (0e50 C) of the relaxation spectrum of hydrated gluten was studied using novel numerical algorithms. Tikhonov regularization, in conjunction with the L-curve criterion for optimal calculation of
Kasapis, Stefan, Kontogiorgos, Vassilis
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Psi-Hilfer fractional relaxation-oscillation equation [PDF]
In this work, we solve the ψ-Hilfer fractional relaxation-oscillation equation with a force term, where the time-fractional derivatives are in the ψ-Hilfer sense. The solution of the equation is presented in terms of bivariate Mittag-Leffler functions.
Ferreira, M. +2 more
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Relaxation oscillation dynamics in semiconductor diode lasers with optical feedback [PDF]
We theoretically investigate the stability of a single-mode semiconductor laser with weak optical feedback in the short external-delay regime. Although the laser is, in general, very sensitive to feedback-induced excitation of relaxation oscillations, we
Lenstra, D.; id_orcid +2 more
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Relaxation of liquid bridge after droplets coalescence
We investigate the relaxation of liquid bridge after the coalescence of two sessile droplets resting on an organic glass substrate both experimentally and theoretically.
Jiangen Zheng +6 more
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Phase Equations for Relaxation Oscillators [PDF]
Summary: We use the Malkin theorem [see \textit{I. G. Malkin}, Some problems in nonliner oscillations theory. (Russian) (1956; Zbl 0070.08703)] to derive phase equations for networks of weakly connected relaxation oscillators. We find an explicit formula for the connection functions when the oscillators have one-dimensional slow variables.
openaire +2 more sources
Noise in (double) relaxation oscillation SQUIDs [PDF]
We have modelled the effect of two intrinsic noise sources on the flux noise spectral density of (Double) Relaxation Oscillation SQUIDs ((D)ROSs) based on hysteretic Josephson tunnel junctions.
Flokstra, Jaap +2 more
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