Numerical sign problem: Difference between revisions

Revision as of 13:36, 3 June 2008

Revision as of 13:42, 3 June 2008

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\left| \; \rho \left[ \; \sigma \; \right] \; \right|},

</math>

with the optimal standard deviation offor the denominator average

:<math>

\sigma \left( < \; {\rm sign} \left[ \; \sigma \;

Line 128:

(Baeurle 2002, Baeurle 2002a). In a very recent work it has been

demonstrated that better contour shifts with regard to statistical

convergence can be obtained by usingemploying tadpole renormalization

techniques (Baeurle 2002).