About remainders in compactifications of homogeneous spaces
Commentationes Mathematicae Universitatis Carolinae, Tome 50 (2009) no. 4, pp. 607-613
Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
We prove a dichotomy theorem for remainders in compactifications of homogeneous spaces: given a homogeneous space $X$, every remainder of $X$ is either realcompact and meager or Baire. In addition we show that two other recent dichotomy theorems for remainders of topological groups due to Arhangel'skii cannot be extended to homogeneous spaces.
Classification :
54A25, 54D35, 54D40, 54E52
Keywords: remainders in compactifications; homogeneous spaces
Keywords: remainders in compactifications; homogeneous spaces
@article{CMUC_2009__50_4_a9,
author = {Basile, D. and Bella, A.},
title = {About remainders in compactifications of homogeneous spaces},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {607--613},
publisher = {mathdoc},
volume = {50},
number = {4},
year = {2009},
mrnumber = {2583137},
zbl = {1212.54087},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_2009__50_4_a9/}
}
TY - JOUR AU - Basile, D. AU - Bella, A. TI - About remainders in compactifications of homogeneous spaces JO - Commentationes Mathematicae Universitatis Carolinae PY - 2009 SP - 607 EP - 613 VL - 50 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_2009__50_4_a9/ LA - en ID - CMUC_2009__50_4_a9 ER -
Basile, D.; Bella, A. About remainders in compactifications of homogeneous spaces. Commentationes Mathematicae Universitatis Carolinae, Tome 50 (2009) no. 4, pp. 607-613. http://geodesic.mathdoc.fr/item/CMUC_2009__50_4_a9/