Long-Time Simulations of Nonlinear Schrödinger-Type Equations using Step Size Exceeding Threshold of Numerical Instability.
Taras I. LakobaPublished in: J. Sci. Comput. (2017)
Keyphrases
- step size
- hamilton jacobi
- finite difference
- wave equation
- numerical analysis
- convergence rate
- cost function
- convergence speed
- numerical solution
- finite element
- partial differential equations
- eikonal equation
- diffusion equation
- faster convergence
- steepest descent method
- level set
- variable step size
- stochastic gradient descent
- nonlinear equations
- neural network
- diffusion process
- particle swarm optimization
- quantization step