T X is absolutely closed

1973 ◽  
Vol 6 (1) ◽  
pp. 216-226 ◽  
Author(s):  
H. E. Scheiblich ◽  
Kayran C. Moore
Keyword(s):  
World Science ◽  
2019 ◽  
Vol 4 (11(51)) ◽  
pp. 37-40
Author(s):  
Tsitsino Bukia ◽  
Nana Parinos

A war correspondent has no border, no gender, no religion or race. The only thing a war reporter has - the skills of delivering truth, reflection of the reality in the way it is.The soviet space was absolutely closed to journalism and combat women journalists’ involvement in wars. The field almost consisted of males. Consequently, it seems impossible to analyze and compare the technique of writing of American and SovietWomen. If America freely accepts women for being actively involved in covering war activities, the Soviets obviously refused to do so.The role of a war correspondent is much bigger than one can suppose. Being a war reporter is more than implementing their responsibilities. It goes deeper into the history. A professional combat reporter is a historian facing the history and keeping it for the next generation.The paper considers advantages and disadvantages of being a female combat correspondent in the Soviet space and the United States of America.The role of American and Soviet women reporters in covering WWII.


2010 ◽  
Vol 2010 ◽  
pp. 1-13 ◽  
Author(s):  
Tetyana Berezovski ◽  
Oleg Gutik ◽  
Kateryna Pavlyk

We study (countably) compact and (absolutely) -closed primitive topological inverse semigroups. We describe the structure of compact and countably compact primitive topological inverse semigroups and show that any countably compact primitive topological inverse semigroup embeds into a compact primitive topological inverse semigroup.


1975 ◽  
Vol 51 (1) ◽  
pp. 186-186 ◽  
Author(s):  
Louis Friedler
Keyword(s):  

1983 ◽  
Vol 26 (2) ◽  
pp. 151-162 ◽  
Author(s):  
T. E. Hall ◽  
P. R. Jones

After preliminary results and definitions in Section 1, we show in Section 2 that any finite regular semigroup is saturated, in the sense of Howie and Isbell [8] (that is, the dominion of a finite regular semigroup U in a strictly containing semigroup S is never S). This is equivalent of course to showing that in the category of semigroups any epi from a finite regular semigroup is in fact onto. Note for inverse semigroups the stronger result, that any inverse semigroup is absolutely closed [11, Theorem VII. 2.14] or [8, Theorem 2.3]. Further, any inverse semigroup is in fact an amalgamation base in the class of semigroups [10], in the sense of [5]. These stronger results are known to be false for finite regular semigroups [8, Theorem 2.9] and [5, Theorem 25]. Whether or not every regular semigroup is saturated is an open problem.


1973 ◽  
Vol 204 (4) ◽  
pp. 337-341 ◽  
Author(s):  
Morikuni Goto
Keyword(s):  

1980 ◽  
Vol 21 (3) ◽  
pp. 407-417 ◽  
Author(s):  
Eric C. Nummela

During the 1920's and 30's, two distinct theories of “completions” for topological spaces were being developed: the French school of mathematics was describing the familiar notion of “complete relative to a uniformity”, and the Russian school the less well-known idea of “absolutely closed”. The two agree precisely for compact spaces.The first part of this article describes these two notions of completeness; the remainder is a presentation of the interesting, but apparently unrecorded, fact that the two ideas coincide when put in the context of topological groups.


2017 ◽  
Vol 10 (03) ◽  
pp. 1750062
Author(s):  
Noor Alam ◽  
Noor Mohammad Khan
Keyword(s):  

Firstly, we show that the variety of all left(right) regular bands and the variety of all normal bands are closed in the variety of all left(right) semiregular bands and the variety of all medial semigroups, respectively. Then, we show that the class of all regular medial semigroups satisfying certain condition is absolutely closed.


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