Study on the Solutions of a Class of Nonlinear Degenerate Elliptic Equations with Lower Order Terms
In this paper,we mainly study a class of nonlinear elliptic equations with lower-order terms.By selecting appropriate test functions,using a prior estimation method and classical approximation theory,we prove the existence and regularity of weak solutions to such problems,revealing the regularization effect of the interaction between the zero-order coefficient and the free term.