Finite-difference (FD) methods are the dominant approach to numerical solutions of partial differential equations. For wave equations solved in seismics, the FD method is accurate and robust. Learn more by reading our GEO Expro articles

I:  Become Expert in 5 Minutes
II: How to Clean Numerical Time Dispersion
III: Time-step n-tupling
IV: Let’s Look at Examples
V: FD in FWI