A conformal spin-coefficient formalism gives a covariant derivation of Newman-Penrose conservation laws for massless fields, proves Aretakis charges on extremal horizons, and yields approximate conservation laws in spherical symmetry.
Future directions 7
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
gr-qc 1years
2025 1verdicts
CONDITIONAL 1representative citing papers
citing papers explorer
-
Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation
A conformal spin-coefficient formalism gives a covariant derivation of Newman-Penrose conservation laws for massless fields, proves Aretakis charges on extremal horizons, and yields approximate conservation laws in spherical symmetry.