Infinitely many homoclinic solutions for a nonperiodic fourth-order differential equation without (AR)-condition.
Feng LiJuntao SunGangfu LuChengjun LvPublished in: Appl. Math. Comput. (2014)
Keyphrases
- differential equations
- fourth order
- partial differential equations
- boundary value problem
- numerical algorithms
- noise removal
- numerical solution
- high order
- image denoising
- anisotropic diffusion
- numerical methods
- dynamical systems
- image processing
- image enhancement
- image interpolation
- initial conditions
- level set
- continuous functions
- nonlinear diffusion
- ordinary differential equations
- difference equations
- boundary conditions
- sufficient conditions
- multiscale
- exact solution
- diffusion equation
- finite number
- standard deviation
- scale spaces
- higher order
- least squares
- feature vectors
- pattern recognition
- optimal solution