The deficiency indices of singular differential operators in vector-valued functions space

Subject Spectral theory
Title The deficiency indices of singular differential operators in vector-valued functions space
Author(s) Yaudat Sultanaev, Gulnar Berdenova
Keywords differential operator, distribution of eigenvalues, indices of deficiency, asymptotics of the spectrum of the differential operator in the vector functions space.
Abstract In this work, we consider the minimal differential operator L0 in the space wich generated by the following differential expression: . (1) Where y(x)=(y1(x),y2(x)), 0