12^4
5.85
0.1230
0.0990(19)
0.03620(39)
0.4985e-03
0.0339
16^4
6
0.0931
0.0575(99)
0.0217(99)
0.0814e-03
0.0066
Preliminary result: Statistical error of a, is also like in case of planar loops, small to justify the difference between a_ calculated and a from parameterization (it would be of the range ~ 10-2).
Quark-antiquark potential V(r)
3 2.5
theoretical model (fit in range [0.5-8]) data in lattice unit
2
Lattice 84
1.5 1 0.5 0 -0.5 0
1
2
3 4 5 6 Distance quark-antiquark (r)
7
8
Quark-antiquark potential V(r)
Fig. 4. Quark-antiquark potential (lattice 8^4) in lattice unit from planar Wilson loops 1.4 1.3 1.2 1.1
theoretical model data in lattice unit Lattice 84
1 0.9 0.8 0.7 1
2
3 4 Distance quark-antiquark (r)
5
6
Fig. 5. Quark-antiquark potential (lattice 8^4) in lattice unit from volume Wilson loops
7