Tegegne Getachew Legass

Accomplished Director of Research at Mekdela Amba University, leveraging expertise in Python and MATLAB to drive innovative projects. Proven leadership in enhancing library services and fostering international partnerships. Adept at strategic planning and collaboration, consistently achieving impactful results in academic environments.

• Math Camp, Trainee, Bahir Dar University, 2019
• Math Camp, Trainer, Bahir Dar University, 2024
• Community service, Trainer, Bahir Dar University, 2022
• Community service, Tutorial for high school students, Gimba, Mekdela Amba University, 2018
• Community service, Tutorial for grade 12th students, Gimba, Mekdela Amba University, 12/01/24, 05/01/25

• Thermal analysis of lithium-ion batteries, Wiley, 10/01/24
• How peer review makes you a better researcher, Wiley research training, 06/18/25
• AJE Webinar Series, 03/01/24
• Driving Innovation: Harnessing Researches in Natural Science, Agriculture, and Digital Technology, 02/15/25 - 02/16/25, MAU
• Peer review webinar, Journal searching and publishing strategies
• The 3rd National Conference on 'Shaping Sustainable Future: Synergies between Converging Sciences and Technology', 02/07/26 - 02/08/26

• Department counsel
• Department level exam committee
• Member and secretary of the publication committee of the research conference on Driving Innovation: Harnessing Researches in Natural Science, Agriculture, and Digital Technology held at Mekdela Amba University on 02/15/25 - 02/16/25
• Publication Ethics and Integrity Committee for the International Journal of Advanced Research (IJAR) and Jana Publication and Research LLP
• Task force to prepare the institutional self-transformation plan for Mekdela Amba University

• Journal of Emerging Technologies and Innovative Research
• International Journal of Advanced Research
• Advances in Science, Technology and Engineering Systems Journal (ASTESJ)
• Computers & Industrial Engineering
• The Chitransh Academic & Research
• Advances in Differential Equations and Control Processes
• Frontiers in Built Environment, section Urban Science

• Fisha Kassa, Classification and canonical forms of second order linear partial differential equations, 01/23/25
• Ahmed Yimer Mohammed, The Green's function method for nonhomogeneous wave equations, 01/23/25
• Setito Gedefaw Ayele, Analytic solutions of Volterra integral equations of second kind and its applications, 05/20/25
• Emewedew Girmay Yalew, A mathematical model and analysis of infectious disease transmission, 05/20/25
• ENDALE KEFELEGN ESHETE, Laplace substitution -variational iteration method for solving non-linear non-homogeneous Goursat problems with mixed partial derivatives with applications, 11/23/25
• Ali Assen Yimer, Application of Triple Shehu Transform to Fractional Differential equations, 02/28/26
• Zerihun Yirdaw Dame, Penalty and barrier function method for constraint optimization with application, 09/06/25
• Yonas Amesa, Exploring advanced application of linear programming in multi-objective optimization, 09/10/25
• Shamble Shiferaw, The Fuzzy dispersive set method for solving linear programming problems, 09/10/25

• Journal of Mathematics, 02/01/26
• International Journal of Mathematics and Mathematical Sciences, 02/01/26
• Discrete Dynamics in Nature and Society, 02/01/26
• Pariganana: Frontiers in Computational Statistics and Probability, 02/17/26
• Ganitam: Frontier Journal of Computational and Applied Mathematics, 02/17/26

• International Research Awards on Mechanics of Functional Materials and Structures
• International Research Awards on Science, Health and Engineering

• On the persistence of spatial analyticity for generalized KdV equation with higher order dispersion, Math. Nachr., 2023, Dr. Achenef, Dr. Birilew
• New asymptotic lower bound for the radius of analyticity of solutions to nonlinear Schrodinger equation, Analysis and Applications, 2024, Dr. Birilew
• Propagation of radius of analyticity for solutions to a fourth order nonlinear Schrodinger equation, Mathematical Methods in the Applied Sciences, 2024, Dr. Achenef, Dr. Birilew
• On the radius of spatial analyticity for the quintic fourth-order nonlinear Schrodinger equation on R2, International Journal of Mathematics, 2025
• Lower bounds of spatial analyticity radius for Benjamin-Bona-Mahony equation on the circle, Journal of Mathematical Modeling, 2025
• New lower bounds of spatial analyticity radius for the Kawahara equation, International Journal of Differential Equations, 2025
• Lower Bounds on the radius of spatial analyticity for the fourth-order nonlinear Schrödinger equation with power type nonlinearity, International Journal of Mathematics for Industry, 2025
• New lower bound for the radius of analyticity for the modified 2D Zakharov-Kuznetsov equation, Mathematical Methods in the Applied Sciences, 2025
• Asymptotic Lower Bound on the Spatial Analyticity Radius for Solutions of the Periodic Fifth Order KdV-BBM Equation, International Journal of Differential Equations, 2025
• Lower bound on the radius of analyticity of solutions for fourth-order nonlinear Schrödinger equations on R2, Asymptotic Analysis, 2025, Betre Shiferaw
• Decay rate on the radius of spatial analyticity to solutions for the modified Camassa-Holm equation, Journal of Mathematics, 2025
• Improved lower bound of spatial analyticity radius for solutions to nonlinear wave equation, Journal of Mathematical Modeling, 2026, Betre Shiferaw
• Algebraic lower bounds on the spatial analyticity radius for higher order nonlinear Schrödinger equations, Journal of Applied Mathematics, 2025, Dr. Birilew Belayneh, Betre Shiferaw
• Asymptotic lower bounds on the spatial analyticity radius for solutions to the fourth-order nonlinear Schrödinger equation on Rd, 2026, Betre Shiferaw

• Dr. Kassa Shawol, President of Mekdela Amba University, kassashawel@gmail.com, +251911853011
• Dr. Girma Desu, Researcher and lecturer department of Mathematics, Dire Dawa University, girmadesu@gmail.com, +251942004359
• Betre Shiferaw, Lecturer department of Mathematics, Debre Berhan University, betreman@gmail.com, +251948311152
• Dr. Gerima Tefera, Head department of Mathematics, Wollo University, gerima233@gmail.com, +251900459190
• Meseret Endaylalu, Head department of Mathematics, Mekdela Amba University, Meseret−Endayilalu@mkau.edu.et, +251919360582

• Applied analysis and mathematical physics
• Nonlinear partial differential equations arising as models in fluid and plasma dynamics
• Cryptography
• Applied and Computational Mathematics