$(\lambda \Phi^4)_4$ theory on the lattice:
evidence for a non-trivial rescaling of the scalar condensate

Paolo Cea



Abstract

A lattice simulation in the broken phase of $(\lambda \Phi^4)_4$ theory in the Ising limit suggests that, in the continuum limit, the scalar condensate rescales by a factor different from the conventional wavefunction renormalization. Possible effects on the present bounds of the Higgs mass are discussed.


Elenco dei partecipanti al convegno di Bari.