Conferences

·Geometry day in Magdeburg University, Magdeburg, Germany, 2007.

·The 13^th International Conference on Geometry and Graphics.  (ICGG) August 4-8, Dresden, Germany, 2008.

·       The 1^st International Conference on Mathematics and Information Security (ICMIS09), Sohag, Egypt, 2009.

·     The 1^stInternational Workshop on Line Geometry and Kinematics (IW-LGK11), April 25-30, Paphos, Cyprus, 2011.

·      The 2^nd International Conference on Mathematics and Information Security (ICMIS), Sohag, Egypt, 2011.

·      The 3^rd Conference of Young Researchers, Sohag, Egypt, 2012.

·      The 15^th International Conference on Geometry and Graphics (ICGG), August 1-5, Montréal, Canada, 2012.

·      International Conference on Mathematics, Trends andDevelopmentICMTD12, 27 – 29 Dec., Cairo, Egypt, 2012.

·      International Conference on New Horizons in Basic and Applied Science, 21 - 23 Sep., Hurghada, Egypt, 2013.

·      The 2^nd International Conference on Mathematics and Information Security (ICMIS), Luxor, Egypt, 2013.

·      The 6^th International Conference on Mathematics and Information Sciences (ICMIS), Zewail City, Cairo, Egypt, 2017. 

Publications

 Curvature Lines and Normal Congruence of Rectangular Bézier Patches. Proc. 13^th Internat. Conf. On Geometry and Graphics, Dresden / Germany, 2008.

• Weingarten Timelike Tube Surfaces around a Spacelike Curve in Minkowski Space-Time, Int. Journal of Math. Analysis, 5(25) (2011), 1225 - 1236.
• An attempt to define null Bertrand curves in a pseudo-Euclidean space.  Proc. 1^st Internat.  Workshop on Line Geometry and Kinematics, Paphos / Cyprus, 2011.
• Space-like Bézier curves in four-dimensional Minkowski space. 2^nd International Conference on Mathematics and Information Security (ICMIS), Sep. 10-13, Sohag, Egypt, 2011.
• Null Bertrand Curves on Surfaces and their Darboux Frames in Minkowski Space-Time, International Journal of Mathematics and Statistics, 11(1) (2012), 81-90.
• Space-like Bézier Curves in Minkowski Space-time and its applications in computer aided geometric design. Accepted in 15^th Int. Conf. On Geometry and Graphics, Montréal / Canada, 2012.
• Curvature Lines and Normal Congruences of Triangular Bezier Patches. Journal for Geometry and Graphics, 16(1) (2012), 29-40.
• On Parallel Surfaces of Weingarten Type in Minkowski 3-Space. International Mathematical Forum, 7(46) (2012), 2293 - 2302.
• Spherical indicatrices of special curves in the Galilean space G3. Dig. Proc. Internat. Conf. On Mathematics, Trends and Development (ICMTD12), Cairo/ Egypt, 2012.
• On implicit surfaces and their intersection curves in Euclidean 4-space. Dig. Proc. Internat. Conf. On Mathematics, Trends and Development (ICMTD12), Cairo/ Egypt, 2012.
• Tangential intersection curve of two ruled surfaces in Euclidean 3-space. International Journal of Mathematics and Statistics, 14(2) (2013), 55-65.
• Dual spherical curves of Bishop frame in Dual space D3. International Conference on New Horizons in Basic and Applied Science, Hurghada, Egypt, 2013.
• On Smarandache curves in the Galilean and pseudo-Galilean Spaces. 3^rd International Conference on Mathematics and Information Security (ICMIS), Dec. 28-30, Luxor, Egypt, 2013.
• On Implicit Surfaces and Their Intersection Curve in Euclidean 4-Space. Houston Journal of Mathematics, 40(2) (2014), 339-352.
• Darboux frames of Bertrand curves in the Galilean and pseudo-Galilean spaces. JP Journal of Geometry and Topology, 16(1) (2014), 17–43. 
• 16.    Smarandache curves of some special curves in the Galilean 3-space. Honam Mathematical J., 37(2) (2015), 253-264.
• 17.    Spacelike and timelike admissible Smarandache curves in pseudo- Galilean space. Journal of the Egyptian Mathematical Society,24 (2016), 416-423.
• Classifications of Bertrand and AW(k)-type curves according to the equiform geometry of pseudo-Galilean 3-space. Far East Journal of Mathematical Sciences (FJMS) (accepted in May 25), 2016.
• Special Curves in the Three-Dimensional Light Cone. 6^th International Conference on Mathematics and Information Sciences (ICMIS), Zewail City, Egypt, 2017.
• Computation of Smarandache curves according to Darboux frame in Minkowski 3-space. Journal of the Egyptian Mathematical Society, 24 (2017), 382-390.
• Inextensible flows of curves in the three-dimensional light cone. International Journal of Mathematical Analysis, (Accepted in Nov. 20),2017.
• 2 Some Properties of Special Magnetic Curves. International Journal of Analysis and Applications, 16 (2) (2018), 193-208.
• 2On Dual AW(k)−Type Curves and their Evolutes. International Journal of Analysis and Applications, 16 (5) (2018), 614-627.
• On Special Curves According to Darboux Frame in the Three Dimensional Lorentz Space. CMC-Computers,Materials & Continua, 54 (3) (2018), 229-249.
• 2Some Geometric Invariants of Pseudo-Spherical Evolutes in the Hyperbolic 3-Space, CMC-Computers,Materials & Continua, 57 (3) (2018), 389-415.
• 2Inextensible flows of curves in three- dimensional light cone. International Journal of Mathematics and Computation(IJMC), 30 (1) (2019), 78-86.
• 2On involute-evolute curve couple in the hyperbolic and de Sitter spaces, Journal of the Egyptian Mathematical Society, 27 (2019), No. 25.
• 2Computing special Smarandache curves according to Darboux frame in Euclidean 4-space, International Journal of Analysis and Applications, 17 (4) (2019), 479-502.
• On the Equiform Differential Geometry of Aw(k)-Type Curves in Pseudo-Galilean 3-Space, Int. J. Anal. Appl., 18 (1) (2020), 1-15
• Characterizations of Some Special Curves in Lorentz-Minkowski Space, Mathematics and Statistics, 8 (3) (2020), 299-305. DOI: 10.13189/ms.2020.080308
  
• Constructing a New Frame of Spacelike Curves on Timelike Surfaces in Minkowski 3-Space, WSEAS Transactions on Mathematics, 19 (Art. #24) (2020), 247-252. https://doi.org/10.37394/23206.2020.19.24
  
• On Ruled Surfaces according to Quasi-Frame in Euclidean 3-space, Aust. J. Math. Anal. Appl., 17 (1), (Art. #11), (2020), 16 pp.
  
• Some characterizations of dual curves in dual 3-space D3, AIMS Mathematics 6(4) (2021), 3339-3351. doi: 10.3934/math.2021200
  
• Generating Bezier Curves for Medical Image Reconstruction, Results in Physics, 23 (2021) 103996 16.02.2021.
  
• Classification of evolutoids and pedaloids in Minkowski space-time plane, WSEAS Transactions on Mathematics, 20 (Art. #10) (2021), 97-105. DOI: 10.37394/23206.2021.20.10
  

Books

1. Title: Computational Differential Geometry of Curves and Surfaces and its Applications ISBN: 978-3-844-31544-8

Publication Date: 2011

Publisher: LAP LAMBERT Academic Publishing, Germany.

2. Title: Intersection Curves of Special Surfaces in Euclidean Space ISBN: 978-3-330-79777-2

Publication Date: 2016

Publisher: Noor Publishing, Germany.