Shell Structure of 40Ca from the Woods-Saxon Potential by Solving the Time Independent Schr¨odinger Equation Using PINNs. Journal of Physics Education, [S. l.], v. 40, n. 1, p. 1–8, 2026. DOI: 10.67026/k2enex76. Disponível em: https://physedn.in/jpe/article/view/69. Acesso em: 7 sep. 2026.