Habtamu Garoma Debela

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Habtamu Garoma Debela

Assistant Professor

Mathemtices Department

Title: Dr.

Full Name: Habtamu Garoma Debela

Nationality: Ethiopian

Academic Rank: Assistant Professor

College/institute: College of Natural Sciences

Department: Mathematics

Field of specialization: Mathematics (Numerical Analysis)

Research interest: Broadly focuses on singularly perturbed differential equations problems with and without delay; Finite Difference Methods, Fitted Operator and Fitted Mesh Methods for Solving Singularly Perturbed Boundary Value Problem in ODE’s and PDE’s.

List of Publications:

  1. Mulgeta Gebeyehu Gelu, Habtamu Garoma Debela and Ayana Deressa, Fitted numerical method for singularly perturbed semilinear three-point boundary value problem. Iranian Journal of Numerical Analysis and Optimization. Iranian Journal of Numerical Analysis and Optimization (2021). DOI:10.22067/ijnao.2021.70805.1040 (Indexed in Scopus)

  2. Habtamu Garoma Debela and Gemechis File Duressa, Uniformly convergent non-polynomial spline method for singularly perturbed robin-type boundary value problems with discontinuous source term, Abstract and Applied Analysis, Volume 2021, Article ID 7569209, 12 pages; https://doi.org/10.1155/2021/7569209. (Indexed in Scopus)

  3. Mesfin Mekuria Woldaregay, Habtamu Garoma Debela and Gemechis File Duressa, Uniformly Convergent Fitted Operator method for singularly perturbed delay differential equations. Computational Methods for Differential Equations. Computational Methods for Differential Equations.(2021) DOI:10.22034/cmde.2021.41166.1789 (Indexed in and Web of Science)

  4. Habtamu Garoma Debela. Exponential Fitted Operator Method for Singularly Perturbed Convection-Diffusion Type Problems with Nonlocal Boundary Condition. Abstract and Applied Analysis 2021(2021). https:/ /doi.org/10.1155/2021/5559486. (Indexed in Scopus)

  5. Habtamu Garoma Debela. Robust numerical method for singularly perturbed differential equations having both large and small delay. Arab Journal of Mathematical Sciences, 2021. https: //www.emerald.com/insight/2588-9214.htm. (Indexed in Scopus)

  6. Habtamu Garoma Debela, Solomon Bati Kejela, and Ayana Deressa Negassa. Exponentially Fitted Numerical Method for Singularly Perturbed Differential-Difference Equations International Journal of Differential Equations, Volume 2020, Article ID 5768323, 13 pages https://doi.org/10.1155/2020/5768323, Hindawi (Indexed in both Scopus and Web of Science)

  7. Gemechis File Duressa and Habtamu Garoma Debela. Numerical solution of singularly perturbed differential difference equations with mixed parameters. Journal of Mathematical Modeling. 9(4)(2021), pp. 691-705. http://jmm.guilan.ac.ir (Indexed in Scopus)

  8. Bediru Musa Abagero, Gemechis File Duressa, and Habtamu Garoma Debela. Singularly perturbed robin type boundary value problems with discontinuous source term in geophysical fluid dynamics. Iranian Journal of Numerical Analysis and Optimization. https://doi.org/10.1002/fld.4854. (Indexed in Scopus)

  9. Habtamu Garoma Debela and Gemechis File Duressa. Uniformly Convergent Numerical Method for singularly perturbed Convection-Diffusion type Problem with nonlocal Boundary Condition. Int J Numer Meth Fluids 2020;1-13. https://doi.org/10.1002/fld.4854. (Indexed in both Scopus and Web of Science)

  10. Habtamu Garoma Debela and Gemechis File Duressa. Fitted operator finite difference method for Singularly perturbed differential equations with Integral boundary condition. Kragujevac Journal of Mathematics Volume 47(4) (2023), Pages 637–651. (Indexed in both Scopus and Web of Science)

  11. Habtamu Garoma Debela and Gemechis File Duressa. Accelerated Exponentially Fitted Operator Method for Singularly Perturbed Problems with Integral Boundary Condition. International Journal of Differential Equations, Volume 2020, Article ID 9268181, 8 pages, https://doi.org/10.1155/2020/9268181, Hindawi(Indexed in both Scopus and Web of Science)

  12. Habtamu Garoma Debela and Gemechis File Duressa. Accelerated fitted operator finite difference method for singularly perturbed delay differential equations with nonlocal Boundary Condition. Journal of the Egyptian Mathematical Society (2020) 28:1-16 https://doi.org/10.1186/s42787-020-00076-6. (Springer).

  13. Habtamu Garoma Debela and Gemechis File Duressa. Exponentially Fitted Finite Difference Method for Singularly Perturbed Delay Differential Equations with Integral Boundary Condition. International Journal of Engineering & Applied Sciences (IJEAS), Vol.11, Issue 4 (2019) 476-493, http://dx.doi.org/10.24107/ijeas.647640

  14. Habtamu Garoma Debela, Habtamu Bayissa Yadata and Solomon Bati Kejela. Numerical solution of Second order initial value problems of Bratu-type equations using higher order Runge-Kutta method. International Journal of Scientific and Research Publications, Volume 7, Issue 10, October 2017, ISSN 2250-3153.

  15. Habtamu Garoma Debela and Masho Jima Kebeto. Numerical solution of fourth order ordinary differential equations using fifth order Runge – Kutta method. Asian Journal of Science and Technology, Vol. 08, Issue, 02, pp.4332-4339, February, 2017.

  16. Gashu Gaddisa Kiltu and Habtamu Garoma Debela. Comparison of Higher Order Taylor’s Method and Runge-Kutta Methods for Solving First Order Ordinary Differential Equations. Journal of Computer and Mathematical Sciences, Vol.8 (1), 12-23 January 2017.

  17. Chernet Tuge Deressa and Habtamu Garoma Debela. Assessment of teacher’s beliefs and their problem solving views in the teaching and learning of mathematics in second cycle primary schools (grades 5-8): The Case of Oromia regional state, Ethiopia. International Journal of Current Research, Vol. 8, Issue, 09, pp.39334-39349, September, 2016.(Mathematics Education research).

  18. Habtamu Garoma Debela and Hailu Muleta. An assessment of Jimma zone grade 10 students’ extrinsic motivations towards Mathematics. International Journal of Current Research, Vol. 8, Issue, 09, pp.38756-38770, September, 2016..(Mathematics Education research).

  19. Hailu Muleta and Habtamu Garoma Debela. Assessment of grade10 students’ performance in mathematics: the case of Jimma zone. International Journal of Current Research, Vol. 8, Issue, 09, pp.38620-38627, September, 2016. .(Mathematical Education research).

Contact Address: College of Natural Sciences Teachers Education Programs Coordinator, Jimma University

P.O. Box 378

Mobile: +251923432687

Jimma, Ethiopia

E-mail: habte200@gmail.com ; habtamu.garoma@ju.edu.et

Scopus Author ID: 57216180596

ORCID ID: https://orcid.org/0000-0003-1033-3602

 

Contact

Phone: +251923432687

Email: habte200@gmail.com ; habtamu.garoma@ju.edu.et