Jonathan Engle

Flatness and spikes in Ponzano-Regge

Flatness, Non-flatness, and Orientations in Ponzano-Regge

Q&A/Panel Discussion: Time in Loop Quantum Gravity

• Jonathan Engle

• Laurent Freidel Perimeter Institute for Theoretical Physics

• Simone Speziale Aix-Marseille University

• Etera Livine French National Centre for Scientific Research (CNRS)