Fig. 2: dHvA oscillations of BaGa2.

a The dHvA oscillation with B//c. b The oscillatory component ΔM as a function of 1/B after subtracting a smoothing background. c FFT spectra of ΔM. Inset: The effective masses fitted by the thermal factor of LK formula. d The LK fitting (red line) of ΔM at 2.5 K.