R. G. Ismagilov, V. A. Franke, “Anomalies in the two-dimensional <nobr>$\sigma$</nobr> model with fermions”, TMF, 1983, Volume 55, Number 3,Pages <nobr>401

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Anomalies in the two-dimensional $\sigma$ model with fermions

R. G. Ismagilov, V. A. Franke

Abstract: In the framework of the two-dimensional model of a chiral field augmented by a special interaction with fermions the anomaly of the axial current and the zerofrequency mode in the instanton field are found.

Received: 18.06.1982