UV divergence-free QFT on noncommutative plane
Anais Smailagic; Euro Spallucci
Журнал:
Journal of Physics A: Mathematical and General
Дата:
2003-10-03
Аннотация:
We formulate noncommutative qauntum field theory in terms of fields defined as mean value over coherent states of the noncommutative plane. No ∗-product is needed in this formulation and noncommutativity is carried by a modified Fourier transform of fields. As a result the theory is UV finite and the cutoff is provided by the noncommutative parameter θ.
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