5 citations · 23 across the 17 of their papers we have counts for
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math-ph2005
Inverse scattering problem for a special class of canonical systems and non-linear Fourier integral. Part I: asymptotics of eigenfunctions
S. Kupin, F. Peherstorfer, A. Volberg +1
An original approach to the inverse scattering for Jacobi matrices was suggested in a recent paper by Volberg-Yuditskii. The authors considered quite sophisticated spectral sets (i…
math-ph2002★ 4 cited
Zeros of polynomials orthogonal on several intervals
Franz Peherstorfer
First a formula for the number of zeros of the orthogonal polynomial in the intervals is presented. Then a criteria about the appearance of a zero in a gap is given. Finally a nece…