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hep-th2001★ 7 cited
Dynamical mass generation by source inversion: Calculating the mass gap of the Gross-Neveu model
K. Van Acoleyen, H. Verschelde
We probe the U(N) Gross-Neveu model with a source-term . We find an expression for the renormalization scheme and scale invariant source , as a function of the ge…
hep-th2001★ 21 cited
A 2 Loop 2PPI Analysis of at Finite Temperature
G. Smet, T. Vanzielighem, K. Van Acoleyen +1
We calculate the finite temperature effective potential of at the two loop order of the 2PPI expansion. This expansion contains all diagrams which remain connected when two…