Semi-infinite lower-triangular matrices

zbMath1044.47509MaRDI QIDQ1420341

Roman Shterenberg

Publication date: 9 February 2004

Published in: Vestnik St. Petersburg University. Mathematics (Search for Journal in Brave)

zbMATH Keywords

similarity to a self-adjoint operatorHilbert space \(l_2\) of square-integrable sequenceslower-triangular perturbations of a diagonal matrixRiesz basis of eigenvectors

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37)

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