A correlation between two pairs of linear relations and dissipative extensions of some nondensely defined symmetric operators.

  • O.G. Storozh Ivan Franko Lviv National University, 1 Universytetska str., 79000, Lviv, Ukraine
Keywords: symmetric operator, operator extension, maximal dissipative subspace extension, defect number
Published online: 2009-12-30


A general form of a maximal dissipative subspace extension (in particularly of an operator extension) of a finite-dimensional nondensely defined restriction of a symmetric operator with arbitrary defect numbers is established.