We prove intermediate asymptotics results in L1 for general nonlinear diffusion equations which behave like power laws at the origin using relative entropy methods and generalized Sobolev inequalities. © 2001 Elsevier Science Ltd. All rights reserved.
Biler, P., Dolbeault, J., & Esteban, M. J. (2002). Intermediate Asymptotics in L1 for General Nonlinear Diffusion Equations. Applied Mathematics Letters, 15(1), 101–107. https://doi.org/10.1016/S0893-9659(01)00100-8