renormalization

In this paper, the authors studied the relation between entropy solutions and renormalized solution of nonlinear elliptic equations and nonlinear parabolic equations with L 1 data.

研究了具L1类 (自由项 )的非线性椭圆和抛物方程熵解和重正规化解的关系 ,首先对椭圆型情况 ,熵解和重正规化解是等价的 ,对抛物型情况 ,证明了任一重正规化解一定是熵