: Calculus, linear algebra , and vector analysis form the bedrock for modeling continuous systems like motion and electromagnetism.

: Greengard & Rokhlin (1987) - Essential for large-scale particle dynamics.

: Key techniques include Green’s functions , Fourier and Laplace transforms , and complex analysis.

: Courant, Friedrichs & Lewy (1928) - Established foundations for numerical physical simulations.

: Solving Ordinary Differential Equations (ODEs) and Partial Differential Equations (PDEs) is essential for wave propagation, heat conduction, and quantum states.