Dissipation and c-Entropy in Nevanlinna-Pick Interpolation
Abstract
We study interpolation L-systems realizing finite Nevanlinna-Pick data sets and analyze their structural and quantitative characteristics. Explicit formulas are derived for the c-entropy and dissipation coefficient, two intrinsic invariants that describe the dissipative structure of interpolation L-systems. These quantities depend only on the geometric placement of interpolation nodes in , attaining maximal finite values for purely imaginary nodes. The interpolation model and its unitary equivalents reveal that these invariants form a direct link between analytic interpolation data and the dynamical properties of L-systems. Particular attention is given to symmetric configurations, where the impedance function admits an explicit rational representation and a natural physical interpretation in terms of equivalent -networks.
Keywords
Cite
@article{arxiv.2605.04101,
title = {Dissipation and c-Entropy in Nevanlinna-Pick Interpolation},
author = {Sergey Belyi and Konstantin A. Makarov and Eduard Tsekanovskii},
journal= {arXiv preprint arXiv:2605.04101},
year = {2026}
}
Comments
34 pages, 1 figure