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gr-qc2025
Violation of weak cosmic censorship by the Oppenheimer-Snyder collapse
Il Gyeong Choi, Dong-han Yeom
We consider the possibility that the weak cosmic censorship conjecture can be violated using the Oppenheimer-Snyder collapse model with a perfect fluid star interior. Metric models…
gr-qc2025
Dynamics of Bronnikov-Ellis wormhole with double-null simulation
Anyuan Xu, Xiao Yan Chew, Dong-han Yeom
We investigate the dynamical collapse of Bronnikov-Ellis (BE) wormhole using the double-null formalism, where its throat is characterized by the coincidence of two curves $r_{,u} =…