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gr-qc2025
Hamiltonian Renormalisation: A Categorical Perspective
M. Rodriguez Zarate
We present a categorical formulation of the Hamiltonian renormalisation programme for quantum field theories, establishing a systematic bridge between functional and lattice renorm…
gr-qc2025
Hamiltonian renormalisation IX. U(1)**3 quantum gravity
M. Rodriguez Zarate, T. Thiemann
In previous works in this series we focussed on Hamiltonian renormalisation of free field theories in all spacetime dimensions or interacting theories in spacetime dimensions lower…