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hep-lat2013
Taylor- and fugacity expansion for the effective center model of QCD at finite density
Eva Grünwald, Ydalia Delgado Mercado, Christof Gattringer
Using the effective center model of QCD we test series expansions for finite chemical potential . In particular we study two variants of Taylor expansion as well as the fugacity…
hep-lat2013
Worm Algorithm for Abelian Gauge-Higgs Models
Ydalia Delgado, Alexander Schmidt
We present the surface worm algorithm (SWA) which is a generalization of the Prokof'ev Svistunov worm algorithm to perform the simulation of the dual representation (surfaces and l…