A Yukawa interaction in infinite volume |
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| Authors: | James Glimm Arthur Jaffe |
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| Affiliation: | 1. Dept. of Mathematics, Mass. Institute of Technology, Cambridge, Mass.
2. Dept. of Physics, Harvard University, Cambridge, Mass.
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| Abstract: | We prove the existence of the Heisenberg picture field operators for quantum fields with a Yukawa interaction. The interaction density $$g:Psi ^ + (x) Psi (x) Phi (x):$$ has a momentum cutoff on the Fermions, but no spatial form factor, and is thus translation invariant. |
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