Barbero-Immirzi field in canonical formalism of pure gravity

Loop Quantum Gravity

(2013) Carlo Rovelli   Living Reviews in Relativity

Topological interpretation of Barbero-Immirzi parameter

(2009) Ghanashyam Date et al.   PHYSICAL REVIEW D

Superconducting loop quantum gravity and the cosmological constant

(2009) Stephon H.S. Alexander et al.   PHYSICS LETTERS B

Fermions in loop quantum cosmology and the role of parity

(2008) Martin Bojowald et al.   CLASSICAL AND QUANTUM GRAVITY

Quantum Gravity as a Fermi Liquid

(2008) Stephon H. S. Alexander et al.   FOUNDATIONS OF PHYSICS

From the Einstein-Cartan to the Ashtekar-Barbero canonical constraints, passing through the Nieh-Yan functional

(2008) Simone Mercuri   PHYSICAL REVIEW D

Barbero-Immirzi parameter as a scalar field:K-inflation from loop quantum gravity?

(2008) Victor Taveras et al.   PHYSICAL REVIEW D