Image Details
Caption: Figure 1.
M–R plot for WDs within the power-law ﹩f({ \mathcal R },{{ \mathcal L }}_{m})﹩ gravity model. The solid black curve represents the predictions of GR, while the colored curves correspond to different values of the dimensionless coupling parameter σ, ranging from −1.50η to +3.0η, with η = 107.
© 2026. The Author(s). Published by the American Astronomical Society.