Friedrichs extension of operators defined by symmetric banded matrices

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Authors	DOŠLÝ Ondřej HASIL Petr
Year of publication	2009
Type	Article in Periodical
Magazine / Source	Linear Algebra Appl.
MU Faculty or unit	Faculty of Science
Citation
Field	General mathematics
Keywords	Friedrichs extension; Sturm-Liouville difference operator; banded matrix; linear Hamiltonian difference system; resessive system of solutions
Description	Operators in l^2 defined by infinite symmetric banded matrices are considered. Using the recessive system of solutions of associated Sturm-Liouville diference operators the Friedrichs extension of these operators is constructed.
Related projects:	Mathematical structures and their physical applications Difference equations and dynamic equations on time scales II