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7 Paper(s) 
Topology & Geometry and Applications 


Country 
Title of Paper 
Paper ID 
Paper Presentation 
1 
: Assoc.Prof. Atif Aggour

EG 
Strong Semilattices of Topological Groups

TGA  1 
Oral 
Author(s):. 
A. M. AbdAllah 

A. I. Aggour 

A. Fathy 








Mathematics Department, Faculty of Science, AlAzhar University, Nasr City (11884), Cairo, Egypt 

Mathematics Department, Faculty of Science, AlAzhar University, Nasr City (11884), Cairo, Egypt 

Mathematics Department, Faculty of Science, AlAzhar University, Nasr City (11884), Cairo, Egypt 








2 
: Prof. Arafa Nasef

EG 
On Some Classes of Nearly Open Sets in Nano Topological Space

TGA  2 
Oral 
Author(s):. 
A. A. Nasef 

A. I. Aggour 

S. M. Darwesh 








Department of Physics and Engineering Mathematics, Faculty of Engineering, Kafr ElSheikh University, Kafr ElSheikh , Egypt. 

Mathematics Department , Faculty of Science, AlAzhar University, Nasr City (11884), Cairo, Egypt. 

Mathematics Department , Faculty of Science, AlAzhar University, Nasr City (11884), Cairo, Egypt. 








3 
: Ms. Hebat ALLAH Mohamed Serry

EG 
New Results on the Geometry of Similar Ruled Surfaces

TGA  3 
Poster 
Author(s):. 
Mostafa F. ElSabbagh 

Ahmad T. Ali 

HebatAllah Serry 








Mathematics Department, Faculty of Science, Minia University 

Mathematics Department, Faculty of Science, AlAzhar University 

Mathematics Department, Faculty of science, Suez Canal University, Ismailia 








4 
: Dr. Mervat Elzawy

EG 
Smarandache curves in the Galilean 4space G4

TGA  4 
Oral 
Author(s):. 
M.Elzawy 

S. Mosa 










Mathematics Department, Faculty of Science, Tanta University, Tanta 

Mathematics Department, Faculty of Science, Damanhour Unversity 










5 
: Mr. ayman ramadan

EG 
Equiform Spacelike Normal Curves In Minkowski Space E₁³.

TGA  5 
Oral 
Author(s):. 
A. Elsharkawy 

M. Elzawy 

H. K. Elsayied 








Mathematics Department, Faculty of Science, Tanta University 

Mathematics Department, Faculty of Science, Tanta University 

Mathematics Department, Faculty of Science, Tanta University 








6 
: Mr. Usama ElFakhrany

EG 
New Čech closure spaces and
its applications in digital topology

TGA  6 
Oral 
Author(s):. 
A.M.Kozae 

A .A. Nasef 

U.E. ElFakhrany 








Department of Mathematics ,Faculty of Science ,Tanta University,Egypt. 

Department of Physics Engineering Maths.,Faculty of Engineering, KafrElsheikh University,Egypt. 

Department of Mathematics ,Faculty of Science ,Tanta University,Egypt. 








7 
: Dr. Ahmed Allam

EG 
A Comparative View between Crisp sets, Fuzzy sets, Rough sets and soft Sets

TGA  7 
Oral 
Author(s):. 
Ahmed A.ALLAM 












Department of Mathematics Faculty of Science Assiut University 











