Different definitions of the chemical potential with identical partition function in QCD on a lattice
classification
✦ hep-lat
keywords
actionchemicallatticepotentialcoupleddefinitionsdifferentformulation
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It is shown that starting from one and the same transfer matrix formulation of QCD on a lattice, it is possible to obtain both the action of Hasenfratz and Karsch as well as an action where the chemical potential is not coupled to the temporal links.
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