Dissipative Extensions of Fourth Order Di¤erential Operators in the Lim- 3 case

Subject Applied Mathematics
Title Dissipative Extensions of Fourth Order Di¤erential Operators in the Lim- 3 case
Author(s) Hüseyin TUNA
Keywords Dissipative extensions, self adjoint extensions, a boundary value space, boundary condition.
Abstract

Extensions of symmetric operators arise in many areas of mathematical physics, like solvable models of quantum mechanics and quantization problems. Let us consider the scalar fourth order di¤erential operators generated by di¤erential expression l (y) = y(4) + q (x) y; 0  x < +1 where q (x) is a real continuous function in [0;1): In this paper, a space of boundary value is constructed for scalar fourth order di¤erential operators in the Lim