Lattice anisotropy determination
in 3-dimensional SU(2) gauge theory

Corresponding to Run B


Fit results:
Z_xi 0.9545(30)
1/Z_xi 1.0476(33)
E_0 0.4263(18)
chi-square/dof 0.97
goodness Q 0.54
Improved anisotropic action
beta 3.4
input anisotropy a_s / a_t 4.0
input u_t 1.0000
input u_s 0.9260



METHOD OF DETERMINATION




RUN PARAMETERS

torelon length (in a_s) 8
transverse extent of lattice 32
temporal extent of lattice 112

Configuration updating parameters:
number of bins 1440
number of measurements per bin 30
number of updates between measurements 30
number of Cabibbo-Marinari sweeps per update 1
number of over-relaxation sweeps per update 6
Link smearing parameters:
number of fuzzings 6
alpha (staple weight) 0.15
initial fuzzing levels 3
increment in fuzzing levels 3
Correlator information:
Maximum time separation measured 15
Optimized on time slices 1/ 0







Momenta included in fit:
n_x t_min t_max
0 2 10
1 2 10
2 2 10
3 2 10
4 2 10
5 2 10



EFFECTIVE MASS PLOTS



















OTHER FITS

Continuum dispersion Lattice dispersion
n_x values Z_xi Q Z_xiQ
0, 1, 2, 3 0.9605(65) 0.36 0.9550(59) 0.36
0, 1, 2, 3, 4 0.9617(40) 0.49 0.9546(38) 0.50
0, 1, 2, 3, 4, 5 0.9642(28) 0.49 0.9545(30) 0.54