activity
20042024
most citedConserved quantities in general relativity: from the quasi-local level to spatial infinity

39 citations · 194 across the 38 of their papers we have counts for

collaborators

39 papers

gr-qc2024

Near horizon limit of the Wang--Yau quasi-local mass

Po-Ning Chen

In this article, we compute the limit of the Wang--Yau quasi-local mass on a family of surfaces approaching the apparent horizon (the near horizon limit). Recently, Pook-Kolb, Zhao…

math.AP2023

Singularity formation for the higher dimensional Skyrme model in the strong field limit

Po-Ning Chen, Michael McNulty, Birgit Schörkhuber

This paper concerns the formation of singularities in the classical -dimensional, co-rotational Skyrme model. While it is well established that blowup is excluded in …

math.DG2023

Two rigidity results for surfaces in Schwarzschild spacetimes

Po-Ning Chen, Ye-Kai Wang

We prove two rigidity results for surfaces lying in the standard null hypersurfaces of Schwarzschild spacetime satisfying certain mean curvature type equations. The first is for th…

gr-qc2023

Transformation of mass-angular momentum aspect under BMS transformations

Po-Ning Chen, Mu-Tao Wang, Ye-Kai Wang +1

In this article, we present the definitive transformation formulae of the mass aspect and angular momentum aspect under BMS transformations. Two different approaches that lead to t…

math.AP2022★ 1 cited

Co-dimension one stable blowup for the quadratic wave equation beyond the light cone

Po-Ning Chen, Roland Donninger, Irfan Glogić +2

We study the stability of an explicitly known, non-trivial self-similar blowup solution of the quadratic wave equation in the lowest energy supercritical dimension . This so…

gr-qc2022

Cross-Section Continuity of Definitions of Angular Momentum

Po-Ning Chen, Daniel Paraizo, Robert M. Wald +3

We introduce a notion of "cross-section continuity" as a criterion for the viability of definitions of angular momentum, , at null infinity: If a sequence of cross-sections, ${\…