%0 Journal Article %T Commentary on "Expansions for Eigenfunctions and Eigenvalues of large-n Toeplitz Matrices" %A Torsten Ehrhardt %J Papers in Physics %D 2010 %I Papers in Physics %R 10.4279/pip.020004 %X A Commentary on the paper by L. P. Kadanoff [Pap. Phys. 2, 020003 (2010)]. Received: 29 September 2010, Accepted: 4 October 2010; Edited by: A. G. Green; DOI: 10.4279/PIP.020004 %K Mathematical Physics %U http://www.papersinphysics.org/index.php/papersinphysics/article/view/39/pdf39