Wave Equations

(1) Schroedinger’s equation (Time Independent)
$$ ∇^2 φ + {2m}/{ђ^2} . (E-V) φ = 0 $$

(2) Schroedinger’s equation (Time Dependent)
$$ -{ђ^2} ∇^2 φ + ∇φ = iђ {δφ}/{δt} $$

(3) Energy Eigen values of $n^{th}$ particle
$$ E_n = {n^2h^2}/{8mL^2} $$