We present results on the unique reconstruction of a semi-infinite Jacobi
operator from the spectra of the operator with two different boundary
conditions. This is the discrete analogue of the Borg-Marchenko theorem for
Schr{\"o}dinger operators in the half-line. Furthermore, we give necessary and
sufficient conditions for two real sequences to be the spectra of a Jacobi
operator with different boundary conditions.
@article{0511078,
author = {Silva, Luis O. and Weder, Ricardo},
title = {On the Two Spectra Inverse Problem for Semi-Infinite Jacobi Matrices},
journal = {arXiv},
volume = {2005},
number = {0},
year = {2005},
language = {en},
url = {http://dml.mathdoc.fr/item/0511078}
}
Silva, Luis O.; Weder, Ricardo. On the Two Spectra Inverse Problem for Semi-Infinite Jacobi Matrices. arXiv, Tome 2005 (2005) no. 0, . http://gdmltest.u-ga.fr/item/0511078/