Showing posts with label Igor V. Gel'man. Show all posts
Showing posts with label Igor V. Gel'man. Show all posts

Jul 6, 2019

Estimates for Differential Operators in Half-space

Inequalities for differential operators play a fundamental role in the modern theory of partial differential equations. Among the numerous applications of such inequalities are existence and uniqueness theorems, error estimates for numerical approximations of solutions and for residual terms in asymptotic formulas, as well as results on the structure of the spectrum. The inequalities cover a wide range of differential operators, boundary conditions and norms of the corresponding function spaces.