2 papers
gr-qc2024
Consistent Hamiltonian Reduction
Jong Hyuk Yoon
I show that the recently proposed (2+2) Hamiltonian reduction of Einstein's equations of 4-dimensional spacetimes is consistent with general covariance. The consistency proof is {\…
gr-qc2024
Poisson algebra of quasilocal angular momentum and its asymptotic limit
Jong Hyuk Yoon, Seung Hun Oh
We study the previously proposed quasilocal angular momentum of gravitational fields in the absence of isometries. The quasilocal angular momentum has the following attract…