2 papers
gr-qc2022
Maximum size of black holes in our accelerating Universe
Tetsuya Shiromizu, Keisuke Izumi, Kangjae Lee +1
In accordance with current models of the accelerating Universe as a spacetime with a positive cosmological constant, new results about a cosmological upper bound for the area of st…
gr-qc2020
The positive mass theorem in Kaluza-Klein picture
Tetsuya Shiromizu, Diego Soligon
We reconsider Schoen and Yau's proof of the positive mass theorem from the extra dimensional point of view, and we introduce a modified argument to prove the theorem in the Kaluza-…