APS » PROLA » Phys. Rev. Lett. » Volume 61 » Issue 8

Phys. Rev. Lett. 61, 907 - 910 (1988)

Evidence of Ultraviolet Divergence on the Lattice
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Anil K. Trivedi
Enrico Fermi Institute and Department of Physics, University of Chicago, Chicago, Illinois 60637

Received 16 May 1988

There is a widespread intuitive belief that lattice theories are automatically ultraviolet finite. It is shown here that this is false and that lattice theories are not immune from ultraviolet infinities. This is illustrated with an example. Causes, cures, and lessons are briefly noted.


©1988 The American Physical Society

URL: http://link.aps.org/abstract/PRL/v61/p907
DOI: 10.1103/PhysRevLett.61.907
PACS: 11.15.Ha, 03.70.+k, 11.10.Jj, 11.15.Bt

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