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Trouble with space-like noncommutative field theory

Dec, 2004

7 pages

Published in:

Phys.Lett.B 610 (2005) 141-146

e-Print:

hep-th/0412235 [hep-th]

DOI:

10.1016/j.physletb.2005.02.011

Report number:

CPT-2004-P-136,
UCM-FTI-04-121

View in:

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Abstract:

It is argued that the one-loop effective action for a space-like noncommutative scalar field theory does not exist. This indicates that such theories are not renormalizable already at one loop order and suggests supersymmetrization and reinvestigating other types of noncommutativity.

11.15.-q
11.30.Pb
11.10.Gh
Noncommutative field theory
Renormalization
Non-local UV divergences
field theory: scalar
space-time
differential geometry: noncommutative
perturbation theory: higher-order

References(13)

Figures(0)

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