Classical general relativity is recast as a non-conservative action-dependent field theory by formulating its Hilbert action in terms of conformal spacetime geometry supplemented by a dissipative sector.
Scaling symmetries, contact reduction and poincar´ e’s dream.Journal of Physics A: Mathematical and Theoretical, 56(43):435203
3 Pith papers cite this work. Polarity classification is still indexing.
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Pith papers citing it
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A review presents the geometry of pre-symplectic and pre-contact manifolds and develops constraint algorithms for admissible phase space in Hamiltonian systems with degeneracies.
citing papers explorer
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Classical General Relativity as a Non-Conservative Action-Dependent Field Theory
Classical general relativity is recast as a non-conservative action-dependent field theory by formulating its Hilbert action in terms of conformal spacetime geometry supplemented by a dissipative sector.
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Constrained Symplectic and Contact Hamiltonian Systems: A Review
A review presents the geometry of pre-symplectic and pre-contact manifolds and develops constraint algorithms for admissible phase space in Hamiltonian systems with degeneracies.