@misc{10481/70214,
year = {2021},
url = {http://hdl.handle.net/10481/70214},
abstract = {These notes introduce Riemannian apparent horizons
based on the book [Lee19]. The Riemannian viewpoint might be
extended in future works.},
organization = {Spanish MINECO/FEDER project reference MTM2016-78807-C2-1-P.},
title = {Riemannian apparent horizon},
author = {Torres Santaella, José Gabriel},
}