On T-Characterized Subgroups of Compact Abelian Groups

Axioms

Saak Gabriyelyan¹ 

[1] Department of Mathematics, Ben-Gurion University of the Negev, P.O. 653, Beer-Sheva 8410501, Israel; E-Mail

关键词: characterized subgroup;    T-characterized subgroup;    T-sequence;    dual group;    von Neumann radical;   

DOI  :  10.3390/axioms4020194

来源: mdpi

【 摘 要 】

A sequence -subgroup of X, that gives a negative answer to Problem 3.3 in Dikranjan and Gabriyelyan (Topol. Appl. 2013, 160, 2427–2442).

【 授权许可】

CC BY   
© 2015 by the author; licensee MDPI, Basel, Switzerland.