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gr-qc2007★ 30 cited
The causal boundary of wave-type spacetimes
José Luis Flores, Miguel Sánchez
A complete and systematic approach to compute the causal boundary of wave-type spacetimes is carried out. The case of a 1-dimensional boundary is specially analyzed and its critica…
gr-qc2007★ 22 cited
The causal boundary of product spacetimes
V. Alana, J. L. Flores
The new formulation of the causal completion of spacetimes suggested in [1], and modified later in [2], is tested by computing the causal boundary for product spacetimes of a Loren…