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gr-qc1994
Topology Change in Classical General Relativity
Arvind Borde
This paper clarifies some aspects of Lorentzian topology change, and it extends to a wider class of spacetimes previous results of Geroch and Tipler that show that topology change…
gr-qc1994
The Impossibility of Steady-State Inflation
Arvind Borde, Alexander Vilenkin
Inflation is known to be generically eternal to the future: the false vacuum is thermalized in some regions of space, while inflation continues in other regions. Here, we address t…