 @article{martins-filho_2026, title={Spin correlations in two-particle systems: a pedagogically motivated comparison of computational approaches}, volume={48}, ISSN={1806-1117}, url={https://doi.org/10.1590/1806-9126-RBEF-2026-0134}, DOI={10.1590/1806-9126-RBEF-2026-0134}, journal={Revista Brasileira de Ensino de Física}, publisher={Sociedade Brasileira de Física - SBF}, author={Martins-Filho, S.}, year={2026}, pages={e20260134} }