Rational interpolation and solitons
Abstract
We consider the general construction scheme for secondorder spectral problems, for which the semiclassical approximation is exact. We show that the inverse spectral problem in this case reduces to the classical interpolation problem for meromorphic functions.
 Publication:

Theoretical and Mathematical Physics
 Pub Date:
 June 2014
 DOI:
 10.1007/s1123201401688
 Bibcode:
 2014TMP...179..637S
 Keywords:

 inverse spectral problem;
 semiclassical approximation;
 interpolation of meromorphic functions