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Dynamical HISQ - University of Glasgow

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The calculation<br />

Iwasaki looked at effect <strong>of</strong> blocking (n-th level) on one loop<br />

expression for Wilson loops<br />

F (n) (IxJ) =<br />

W (n) (C) = 1 − g 2N2 − 1<br />

N<br />

F (n) (C)<br />

∫<br />

12 12(k)( sin1/2Ik(n) 1<br />

sin 1/2k (n)<br />

D (n)<br />

1<br />

sin1/2Jk (n)<br />

2<br />

sin 1/2k (n)<br />

2<br />

where D 12,12 related to gluon propagator and H(k) is<br />

blocking factor. Also obtained result for ∞ blocking<br />

) 2 H (n) (k)<br />

<strong>Dynamical</strong> <strong>HISQ</strong> – p. 17

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