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20102025
most citedOn generalized shift transformation semigroups

3 citations · 8 across the 17 of their papers we have counts for

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6 papers · 1 filter

math.GN2025

Closed graph property in Alexandroff spaces

Fatemah Ayatollah Zadeh Shirazi, Sajjad Moradi Chaleshtori

In the following text we show if is an Alexandroff space, then has closed graph if and only if it has constant closed value on each connected component of . Moreo…

math.GN2025

Closed graph property and Khalimsky spaces

Mehrnaz Pourattar, Fatemah Ayatollah Zadeh Shirazi, Mohammad Reza Mardanbeigi

In the following text for Khalimsky dimensional space we show self--map has closed graph if and only if there exist integers $…

math.GN2023

Uniformizable functional Alexandroff spaces

Fatemah Ayatollah Zadeh Shirazi, Elahe Hakimi, Arezoo Hosseini +1

In the following text we show that the Alexandroff space is uniformizable if and only if the collection of all smallest neighbourhoods is a partition of . Moreover the Alexa…

math.GN2018★ 2 cited

Possible heights of Alexandroff square transformation groups

Fatemah Ayatollah Zadeh Shirazi, Fatemeh Ebrahimifar, Reza Yaghmaeian +1

In the following text we compute possible heights of (Alexandroff square), (unit square with lexicographic order topology) and $\mathbb U…

math.GN2018

Top-designs in the category of Fort spaces

Mehrnaz Pourattar, Fatemah Ayatollah Zadeh Shirazi

In infinite topological Fort space , for nonempty subsets of in the following text we answer to this question "Is there any and Top--design of type …

math.GN2017★ 1 cited

Indicator sequences and indicator topologies of Fort transformation groups

Fatemah Ayatollah Zadeh Shirazi, Fatemeh Ebrahimifar

In the following text we prove that there exists a Fort transformation group with indicator sequence if and only if , moreover…