arXiv:cond-mat/0104388 · Physical Review LettersDoes the 2D Hubbard Model Really Show d -Wave Superconductivity?Gang SuPublished Apr 16, 2001• 8 citationsarXivHTMLPDFAbstractSome issues concerning the question if the two-dimensional Hubbard model really show d-wave superconductivity are briefly discussed.DOI10.1103/physrevlett.86.3690