Hamiltonian analysis of a topological theory in the presence of boundaries

Alejandro Corichi, Tatjana Vukašinac

Non-Abelian gauge theories invariant under diffeomorphisms

Olivera Miskovic, Tatjana Vukašinac

Canonical analysis of field theories in the presence of boundaries: Maxwell+Pontryagin

Alejandro Corichi, Tatjana Vukašinac

Weakly Isolated Horizons: First order actions and gauge symmetries

Alejandro Corichi, Juan D. Reyes, Tatjana Vukašinac

Constraint Lie algebra and local physical Hamiltonian for a generic 2D dilatonic model

Alejandro Corichi, Asieh Karami, Saeed Rastgoo +1

Soft charges and zero modes at null boundaries

Dušan Đorđević, Olivera Miskovic, Antonia Montecinos +1

The paper investigates how a global zero-mode ambiguity on null boundaries, including null infinity and black‑hole horizons, changes the canonical structure of field theories and i…

Weakly Isolated Horizons: $3+1$ decomposition and canonical formulations in self-dual variables

Alejandro Corichi, Juan D Reyes, Tatjana Vukašinac