Results 81 to 90 of about 8,124,716 (387)
In this paper we consider a viscoelastic wave equation with a time-varying delay term, the coefficient of which is not necessarily positive. By introducing suitable energy and Lyapunov functionals, under suitable assumptions, we establish a general ...
Abdallah C. +7 more
core +1 more source
Time decay of scaling invariant Schroedinger equations on the plane [PDF]
We prove the sharp L^1-L^{\infty} time-decay estimate for the 2D-Schroedinger equation with a general family of scaling critical electromagnetic potentials.Comment: 26 ...
Fanelli, L. +3 more
core +1 more source
General decay for weak viscoelastic equation of Kirchhoff type containing Balakrishnan–Taylor damping with nonlinear delay and acoustic boundary conditions [PDF]
Min Yoon, Mi Jin Lee, Jum‐Ran Kang
openalex +1 more source
New general decay result for a fourth-order Moore-Gibson-Thompson equation with memory
In this paper, we consider the fourth-order Moore-Gibson- Thompson equation with memory recently introduced by (Milan J. Math. 2017, 85: 215-234) that proposed the fourth-order model.
Wenjun Liu, Zhi-Jing Chen, Zhiyu Tu
semanticscholar +1 more source
POLYNOMIAL DECAY OF CORRELATIONS IN THE GENERALIZED BAKER'S TRANSFORMATION [PDF]
We introduce a family of area preserving generalized baker's transformations acting on the unit square and having sharp polynomial rates of mixing for Hölder data. The construction is geometric, relying on the graph of a single variable "cut function".
Bose, C., Murray, R.
openaire +4 more sources
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu +11 more
wiley +1 more source
A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam +2 more
wiley +1 more source
Mathematical model of flux relaxation phenomenon
The investigations on the flux relaxation phenomenon of a type-II superconductor are important because they provide the information about the flux pinning ability and current-carrying ability of the superconductor.
Ma, Rongchao
core +1 more source
In this paper, we consider a viscoelastic plate equation with a logarithmic nonlinearity. Using the Galaerkin method and the multiplier method, we establish the existence of solutions and prove an explicit and general decay rate result.
M. Al‐Gharabli +2 more
semanticscholar +1 more source
New general decay results for a von Karman plate equation with memory-type boundary conditions
In this paper we consider a von Karman plate equation with memory-type boundary conditions. By assuming the relaxation function \begin{document}$ k_i $\end{document} \begin{document}$ (i = 1, 2) $\end{document} with minimal conditions on the \begin ...
B. Feng, A. Soufyane
semanticscholar +1 more source

