Polymer quantization of the volume in Bianchi IX produces multiple bounces and reduces chaos, with quantum scalar field excitations arising through the bounce.
Geometrical representation of Euclidean general relativity in the canonical formalism
1 Pith paper cite this work. Polarity classification is still indexing.
abstract
We give an SU(2) covariant representation of the constraints of Euclidean general relativity in the Ashtekar variables. The guiding principle is the use of triads to transform all free spatial indices into SU(2) indices. A central role is played by a special covariant derivative. The Gauss, diffeomorphism and Hamiltonian constraints become purely algebraic restrictions on the curvature and the torsion associated with this connection. We introduce coordinates on the jet space of the dynamical fields which cleanly separate the constraint and gauge directions from the true physical directions. This leads to a classification of all local diffeomorphism and Gauss invariant charges.
citation-role summary
citation-polarity summary
fields
gr-qc 1years
2025 1verdicts
CONDITIONAL 1roles
background 1polarities
unclear 1representative citing papers
citing papers explorer
-
Semiclassical Mixmaster Universe
Polymer quantization of the volume in Bianchi IX produces multiple bounces and reduces chaos, with quantum scalar field excitations arising through the bounce.