A Remark on the Nonequivalence of the Time-Zero $\phi_3^4$-Measure with the Free Field Measure
S. Albeverio, S. Liang
2008, v.14, Issue 1, 159-164
ABSTRACT
By using the theory of representations of CCR, we show that the probability measures associated with the time zero $\phi_3^4$-quantum field model with interaction in a bounded region respectively the free field probability measure are not equivalent.
Keywords: quantum fields,$\phi_3^4$-model,singularity,Weyl system,representations of canonical commutation relations
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