Astronomy and Astrophysics – Astrophysics – General Relativity and Quantum Cosmology
Scientific paper
2010-04-05
Class.Quant.Grav.27:225022,2010
Astronomy and Astrophysics
Astrophysics
General Relativity and Quantum Cosmology
Pages: 16+12
Scientific paper
10.1088/0264-9381/27/22/225022
We show that N = 1 supersymmetric BF theory in 3d leads to a supersymmetric
spin foam amplitude via a lattice discretisation. Furthermore, by analysing the
supersymmetric quantum amplitudes, we show that they can be re-interpreted as
3d gravity coupled to embedded fermionic Feynman diagrams.
Baccetti Valentina
Livine Etera R.
Ryan James P.
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