Gattringer, Christof; Göckeler, Meinulf; Lang, C. B.; Rakow, P. E. L.; Schaefer, Stefan; Schäfer, Andreas Chirally improved Dirac operators: Studying the sensitivity to topological excitations for zero and finite temperature. (English) Zbl 1097.81680 Nucl. Phys., B, Proc. Suppl. 106-107, 551-559 (2002). MSC: 81T25 81Q10 81T13 PDFBibTeX XMLCite \textit{C. Gattringer} et al., Nucl. Phys., B, Proc. Suppl. 106--107, 551--559 (2002; Zbl 1097.81680) Full Text: DOI arXiv
Gattringer, Christof; Göckeler, Meinulf; Rakow, P. E. L.; Schaefer, Stefan; Schäfer, Andreas Properties of near-zero modes and chiral symmetry breaking. (English) Zbl 0973.81085 Nucl. Phys., B 617, No. 1-3, 101-116 (2001). MSC: 81T25 81Q10 PDFBibTeX XMLCite \textit{C. Gattringer} et al., Nucl. Phys., B 617, No. 1--3, 101--116 (2001; Zbl 0973.81085) Full Text: DOI arXiv
Gattringer, Christof; Göckeler, Meinulf; Lang, C. B.; Rakow, P. E. L.; Schäfer, Andreas Comparing lattice Dirac operators in smooth instanton backgrounds. (English) Zbl 0973.81086 Phys. Lett., B 522, No. 1-2, 194-200 (2001). MSC: 81T25 81Q10 PDFBibTeX XMLCite \textit{C. Gattringer} et al., Phys. Lett., B 522, No. 1--2, 194--200 (2001; Zbl 0973.81086) Full Text: DOI arXiv
Gattringer, C.; Hip, I.; Lang, C. B. Approximate Ginsparg-Wilson fermions: a first test. (English) Zbl 0972.81131 Nucl. Phys., B 597, No. 1-3, 451-474 (2001). MSC: 81T25 81T13 PDFBibTeX XMLCite \textit{C. Gattringer} et al., Nucl. Phys., B 597, No. 1--3, 451--474 (2001; Zbl 0972.81131) Full Text: DOI arXiv
Gattringer, Christof; Hip, Ivan Analyzing the spectrum of general, non-hermitian Dirac operators. (English) Zbl 1051.81597 Nucl. Phys., B, Proc. Suppl. 73, No. 1-3, 871-873 (1999). MSC: 81T25 81T80 81Q10 PDFBibTeX XMLCite \textit{C. Gattringer} and \textit{I. Hip}, Nucl. Phys., B, Proc. Suppl. 73, No. 1--3, 871--873 (1999; Zbl 1051.81597) Full Text: DOI arXiv
Gattringer, Christof; Hip, Ivan Clover improvement, spectrum and Atiyah-Singer index theorem for the Dirac operator on the lattice. (English) Zbl 0947.81048 Nucl. Phys., B 541, No. 1-2, 305-319 (1999). MSC: 81T25 58J20 PDFBibTeX XMLCite \textit{C. Gattringer} and \textit{I. Hip}, Nucl. Phys., B 541, No. 1--2, 305--319 (1999; Zbl 0947.81048) Full Text: DOI arXiv