The [beta] function of the two-dimensional non-linear [sigma] model

Hasenfratz, Anna; Margaritis, Athanasios

1984-11-22

Citation: Hasenfratz, Anna, Margaritis, Athanasios (1984/11/22)."The [beta] function of the two-dimensional non-linear [sigma] model." Physics Letters B 148(1-3): 129-132. <http://hdl.handle.net/2027.42/24638>

Abstract: Improved MCRG methods are used to determine the [beta] function of the two-dimensional O(3) standard action [sigma] model. We argue that the previously observed anomalous behavior of the mass gap can be understood as a general scaling behavior according to the full [beta] function.

DOIs: http://dx.doi.org/10.1016/0370-2693(84)91624-1

URI: http://www.sciencedirect.com/science/article/B6TVN-470VTN4-246/2/5a9e5dd125165831bdb5657255df3bb0

Handle: http://hdl.handle.net/2027.42/24638

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