507 citations · 2.6k across the 38 of their papers we have counts for
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hep-lat1997★ 181 cited
Prospects for perfect actions
P. Hasenfratz
The fixed-point (FP) action in QCD, although it is local and determined by classical equations, is difficult to parametrize well and is expensive to simulate. But the stake is high…
hep-lat1997★ 16 cited
Fixed-Point Actions in 1-Loop Perturbation Theory
Peter Hasenfratz, Ferenc Niedermayer
It has been pointed out in recent papers that the example considered earlier in the O(N) sigma-model to test whether fixed-point actions are 1-loop perfect actually checked classic…