شماره ركورد كنفرانس :
4079
عنوان مقاله :
$(A note on the $\lambda$-super socle in $C(X
پديدآورندگان :
Mehran S. s.mehranmath@yahoo.com Islamic Azad University, Shoushtar Branch
تعداد صفحه :
1
كليدواژه :
$\lambda$ , super socle , Maximal , $\lambda$ , compact , $\lambda$ , isolated , $\lambda$ , essential.
سال انتشار :
1395
عنوان كنفرانس :
چهل و هفتمين كنفرانس رياضي ايران
زبان مدرك :
انگليسي
چكيده فارسي :
Let $S_\lambda(X) = \{f \in C(X) : |Coz(f)| \lambda\}$, where $\lambda $ is a regular cardinal number with $\lambda\geq |X|$. In this paper $S_\lambda(X)$ is characterized both algebrically and topologically when $X$ is Maximal $\lambda$-compact. We show that the intersection of ideals $O_x$ where $x$ runs through non $\lambda$-isolated points in $X$ is the $\lambda$-super socle of $C(X)$ if and only if every open set containing all non $\lambda$-isolated points is co-$\lambda$ set (an open set $G$ is co-$\lambda$ set if $|X \ G| \lambda)$. Finally, it is proved that $\lambda$-Fréchet z-filter is the intersection of $\lambda$-essential z-filters.
كشور :
ايران
لينک به اين مدرک :
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