21 citations · 103 across the 27 of their papers we have counts for
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math-ph2015
Inverse spectral analysis for a class of infinite band symmetric matrices
Mikhail Kudryavtsev, Sergio Palafox, Luis O. Silva
This note deals with the direct and inverse spectral analysis for a class of infinite band symmetric matrices. This class corresponds to operators arising from difference quations…
math-ph2015
On the density of polynomials under perturbations of the measure
Rafael del Rio, Luis O. Silva
This paper presents an erroneous proof that if the polynomials are dense in , then they are dense in where is a measure supported on…