Speaker
Stephan Durr
(University of Wuppertal)
Description
Karsten-Wilczek (KW) and Borici-Creutz (BC) fermions show a near-degeneracy similar to staggered fermions. In the eigenvalue spectrum this near-degeneracy is simpler to quantify than in spectroscopic quantities. Therefore we determine the low-lying eigenvalues of these fermion operators at a fixed flow time (either in lattice or physical units) in the quenched Schwinger model and study the ascent to the continuum.
Primary author
Stephan Durr
(University of Wuppertal)
Co-author
Stefano Capitani
(BUW)