Image Details
Caption: Figure 4.
M–ρc plots within the framework of the power-law and square-root exponential models of ﹩f({ \mathcal R },{{ \mathcal L }}_{m})﹩ gravity. The solid black line represents the GR, while colored curves represent the different values of σ and γ.
© 2026. The Author(s). Published by the American Astronomical Society.