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Results tagged with wightman-fields
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user 7924
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Asymptotic Completeness, generalized free fields, and the relationship of thermodynamics wit...
A continuous spectrum corresponds to a branch cut in the resolvent of the Hamiltonian in the rest frame of the system. A sharply peaked, analytic spectral distribution leads to a nearby pole in the an …
- 45.7k
2
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QED as a Wightman theory of observable fields? With a collision theory?
Suppose that QED exists in the strongest feasible sense. This means that appropriately smeared fields in $A_\nu$ and $\psi$ with compact support are self-adjoint operators on some Hilbert space with a …
- 45.7k