A remark on the cluster theorem
Tóm tắt
An improved version of the cluster theorem of relativistic quantum field theory with the correct exponential decay is derived by function theoretical methods.
Tài liệu tham khảo
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Ruelle, D.: On the asymptotic condition in quantum field theory. Helv. Phys. Acta35, 147 (1962)
Hagg, R., Swieca, J. A.: When does a quantum field theory describe particles? Commun. Math. Phys.1, 308 (1965)
Nevanlinna, R.: Analytic functions. Berlin, Heidelberg, New York: Springer 1970