Phys. Rev. D 43, 1157–1161 (1991)Complex phase spaces and complex gauge groups in general relativityReceived 1 November 1990; published in the issue dated 15 February 1991 The procedures of Ashtekar and Goldberg to achieve a polynomial form of Dirac's canonical lapse and shift generators in general relativity involve a partial complexification of the canonical field variables, which in turn suggests consideration of a complex gauge group. This paper indicates possible approaches. © 1991 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevD.43.1157
DOI:
10.1103/PhysRevD.43.1157
PACS:
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