Naik BK. A Computational Revisit of the Variational Principle: Estimating Ground State Energies of the 1D Harmonic Oscillator via Python. Sch. Jo. Phs. Ed [Internet]. 2025Jun.5 [cited 2025Jul.27];6(2):43-. Available from: https://cahaya-ic.com/index.php/SJPE/article/view/1680