The Gauge Theory of the de-Sitter Group and Ashtekar Formulation

Details The Gauge Theory of the de-Sitter Group and Ashtekar Formulation The Gauge Theory of the de-Sitter Group and Ashtekar Formulation

1994-02-22

arxiv.org/abs/gr-qc/9402029v2

Phys.Rev.D50:3583-3586,1994

Astronomy and Astrophysics

Astrophysics

General Relativity and Quantum Cosmology

9 pages

Scientific paper

10.1103/PhysRevD.50.R3583

By adding the Pontrjagin topological invariant to the gauge theory of the de
Sitter group proposed by MacDowell and Mansouri we obtain an action quadratic
in the field-strengths, of the Chern-Simons type, from which the Ashtekar
formulation is derived.

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