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Comment on “Nonzero Fermi Level Density of States for a Disordered d-Wave Superconductor in Two Dimensions”
A. A. Nersesyan, A. M. Tsvelik
DOI 10.1103/PhysRevLett.78.3981 · Physical Review Letters
T1
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Abstract
A Comment on the Letter by K. Ziegler, M. H. Hettler, and P. J. Hirschfeld, Phys. Rev. Lett. 77, 3013 (1996). The authors of the Letter offer a Reply.