2 papers
hep-lat2000
Probing the QCD vacuum with flavour singlet objects: on the lattice
T. Struckmann, K. Schilling, P. Ueberholz +6
We present a study on the direct determination of the mass on the full set of SESAM and TL QCD vacuum configurations with 2 active flavours of Wilson fermions, at .…
cond-mat1993
Thermodynamical Properties of the Antiferromagnetic Heisenberg Model in Dimensions d=1,2,3
M. Karbach, K. -H. Mütter, P. Ueberholz +1
The evolution equation for the expectation values of the Boltzmann factor between valence bond states is evaluated in lowest order of the dimer cluster expansion. Explicit formulas…