- 05-268 Itaru Sasaki
- Ground State of the Massless Nelson Model in a non-Fock Representation
Aug 6, 05
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Abstract. We consider a model of a particle coupled to a massless scalar field (the massless Nelson model) in a non-Fock representation. We prove the existence of a ground state of the system, applying the mothod of Griesemer, Lieb and Loss.