Ryuichi Fukuoka

Asymptotic Stability of the Wave Equation on Compact Manifolds and Locally Distributed Damping: A Sharp Result

Marcelo M. Cavalcanti, V. N. Domingos Cavalcanti, Ryuichi Fukuoka et al. · Archive for Rational Mechanics and Analysis · 2010 · 83 citations

Locally Distributed Damping, Sharp Result, Singularly Perturbed Problem +6

Stabilization of the damped wave equation with Cauchy–Ventcel boundary conditions

Marcelo M. Cavalcanti, V. N. Domingos Cavalcanti, Ryuichi Fukuoka et al. · Journal of Evolution Equations · 2009 · 31 citations

Stabilization Technique, Damped Wave Equation, Stability Analysis +1

Uniform decay rate estimates for the semilinear wave equation in inhomogeneous medium with locally distributed nonlinear damping

Marcelo M. Cavalcanti, V. N. Domingos Cavalcanti, Ryuichi Fukuoka et al. · Nonlinearity · 2018 · 31 citations

Nonlinear Damping, Semilinear Wave Equation, Nonlinear Wave Propagation +8

Uniform Stabilization of the Wave Equation on Compact Surfaces and Locally Distributed Damping

M. C. O. Cavalcanti, V. N. Domingos Cavalcanti, Ryuichi Fukuoka et al. · Methods and Applications of Analysis · 2008 · 26 citations · Full text

Invariance entropy for topological semigroup actions

Fritz Colonius, Ryuichi Fukuoka, Alexandre Santana · Proceedings of the American Mathematical Society · 2013 · 18 citations · Full text

Topological Semigroups, Engineering, Entropy +6