Summary
We consider the current algebra of the conserved current associated with the invariance of the standard Lagrangian ofn spinless boson fieldsφi,i=1, …,n, under global rotations inn dimensions. We find that the zero-component (local charge density) can develop an anomaly and we determine the general expression for this anomaly.
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An erratum to this article is available at http://dx.doi.org/10.1007/BF02887303.
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Bruce, S.A. A note on bosonic (Spin-0) current algebras. Nuov Cim A 103, 1229–1232 (1990). https://doi.org/10.1007/BF02820551
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DOI: https://doi.org/10.1007/BF02820551