I M Benn and J M Kress 2004 Class. Quantum Grav. 21 427 doi:10.1088/0264-9381/21/2/007
I M Benn1 and J M Kress2
Show affiliationsWe show how, for all dimensions and signatures, the most general first-order linear symmetry operator for the massive Dirac equation is given in terms of Killing–Yano tensors. In the massless case the Killing–Yano condition is relaxed to the conformal Killing–Yano generalization.
34L40 Particular operators (Dirac, one-dimensional Schrödinger, etc.)
Issue 2 (21 January 2004)
Received 3 July 2003
Published 5 December 2003
I M Benn and J M Kress 2004 Class. Quantum Grav. 21 427
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