Convergence analysis of LSQR for compact operator equations
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DOI: 10.1016/j.laa.2019.08.024
Abstract: Abstract In this paper we analyze the behavior of the LSQR algorithm for the solution of compact operator equations in Hilbert spaces. We present results concerning existence of Krylov solutions and the rate of convergence… read more here.
Keywords: compact operator; lsqr; convergence; operator equations ... See more keywords
The trace of the commutator of the Cesàro operator and a compact operator
Sign Up to like & getrecommendations! Published in 2020 at "Mathematica Slovaca"
DOI: 10.1515/ms-2017-0339
Abstract: Abstract In this note we will prove that the trace of a commutator of the discrete Cesáro operator and a compact operator is zero when the commutator belongs to the trace-class. read more here.
Keywords: operator compact; trace; compact operator; commutator ... See more keywords