Invited speakers: Wolfgang Wieland, Marc Geiller, Bianca Dittrich, Laurent Freidel.
4D Loop Quantum Gravity.
Spinnetwork states - Flatness constraint - Physical state.
Gauss constraint - Intertwiners
Length operator - Introduction to Loop Quantum Cosmology (video by Aurélien Barrau).
Quantization of one edge (subsystem).
The flux variables - The holonomy-flux algebra.
1st step of the Dirac program applied to the first order action for 3D gravity, choice of the basic variables: holonomies.
Interpretation of the constraints and symmetries of the first order action for 3D gravity - Constraint algebra - The Dirac program applied to the parametrized particle.