https://doi.org/10.1007/s100510050807
Evidence for d-wave superconductivity in the repulsive Hubbard model
Fakultät Physik, Universität Regensburg, 93040 Regensburg, Germany
Corresponding author: a werner.fettes@physik.uni-regensburg.de
Received:
8
September
1998
Published online: 15 June 1999
We perform numerical simulations of the Hubbard model
using the projector Quantum Monte Carlo method.
A novel approach for finite size scaling is discussed.
We obtain evidence in favor of d-wave superconductivity in the
repulsive Hubbard model. For U=4, Tc is roughly estimated as
K.
PACS: 74.20.-z – Theories and models of superconducting state / 71.10.Fd – Lattice fermion models (Hubbard model, etc.) / 02.70.Lq – Monte-Carlo and statistical methods
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 1999
