Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Etsushi Nakaguchi"'
Publikováno v:
Japan Journal of Industrial and Applied Mathematics. 37:49-80
We study the asymptotic behavior of solutions to a chemotaxis system with indirect signal production presented by Deneubourg (Insectes Sociaux 24:117–130, 1977): $$\begin{aligned} \left\{ \begin{array}{ll} \;\; u_t = \varDelta \; u - \chi \nabla \c
Autor:
Etsushi Nakaguchi, Koichi Osaki
Publikováno v:
Funkcialaj Ekvacioj. 59:51-66
Autor:
Koichi Osaki, Etsushi Nakaguchi
Publikováno v:
Discrete & Continuous Dynamical Systems - B. 18:2627-2646
We construct the global bounded solutions and the attractors of a parabolic-parabolic chemotaxis-growth system in two- and three-dimensional smooth bounded domains. We derive new $L_p$ and $H^2$ uniform estimates for these solutions. We then construc
Autor:
Koichi Osaki, Etsushi Nakaguchi
Publikováno v:
Nonlinear Analysis: Theory, Methods & Applications. 74:286-297
We study the global existence of solutions to a parabolic–parabolic system for chemotaxis with a logistic source in a two-dimensional domain, where the degradation order of the logistic source is weaker than quadratic. We introduce nonlinear produc
Publikováno v:
Journal of Mathematical Analysis and Applications. 358(1):136-147
In this paper we continue systematic study of the dimension estimate of the global attractors for the chemotaxis–growth system and its finite-element approximations. Utilizing a conservative upwind finite-element scheme we managed significantly to
Publikováno v:
Glasgow Mathematical Journal. 50:483-497
In this paper, we study an upper bound of the fractal dimension of the exponential attractor for the chemotaxis–growth system in a two-dimensional domain. We apply the technique given by Eden, Foias, Nicolaenko and Temam. Our results show that the
Autor:
Etsushi Nakaguchi, Atsushi Yagi
Publikováno v:
Journal of Computational and Applied Mathematics. 159(1):91-99
We study the Galerkin Euler approximations of semilinear evolution equations of parabolic type. We utilize both the semigroup method and the variational method to construct approximate solutions and estimate errors.
Autor:
Etsushi Nakaguchi, Atsushi Yagi
Publikováno v:
Nonlinear Analysis: Theory, Methods & Applications. 47:6097-6107
Autor:
Etsushi Nakaguchi, Atsushi Yagi
Publikováno v:
Japanese Journal of Mathematics. 25(1):181-226
Nakaguchi E., Yagi A. Error estimates of implicit Runge-Kutta methods for quasilinear abstract equations of parabolic type in Banach spaces. Japanese Journal of Mathematics 25, 181 (1999); https://doi.org/10.4099/math1924.25.181.
Autor:
Naoki Wakamiya, Etsushi Nakaguchi, Masayuki Murata, Yuki Kubo, Kentaro Yanagihara, Katsuya Hyodo
Publikováno v:
WOWMOM
Taking into account requirements of sensor networks, we need fully-distributed and self-organizing control mechanisms which are scalable to the size of a network, robust to failures of sensor nodes, and adaptive to different and dynamically changing