Characterization and control system of a magnetic field for tuning the Feshbach resonances in a Bose-Einstein condensate - Mazo, P. L.; Farias, Kilvia Mayre; Gutierrez, E. M.; Bagnato, Vanderlei Salvador; Castilho, Patricia Christina Marques; Dias, P. G. S.; Peñafiel, E. E. P. (Semana Integrada do Instituto de Física de São Carlos - SIFSC, 2016)