Dr. Ndubuisi U.R.

Lecturer II
Federal University of Technology, Owerri, Nigeria

Highest Degree
Ph.D. in Mathematics from University of Port Harcourt, Nigeria

My URL
https://livedna.org/234.40580

Share this Profile

Area of Interest:

Mathematics
Algebra
Pure Mathematics
Statistics
Applied Sciences

Selected Publications

  1. Tal, P.P., M.S. Mahmud, M.A. Mbah and R.U. Ndubuisi, 2022. Maximum and minimum works performed by TËœn. Mod. Appl. Sci., 16: 23-29.
    CrossRef  |  Direct Link  |  

  2. Onyenegecha, C.P., C.J. Okereke, I.J. Njoku, C.A. Madu, R.U. Ndubuisi and U.K. Nwajeri, 2022. Approximate solutions of schrodinger equation and expectation values of inversely quadratic hellmann-kratzer (IQHK) potential. Eur. Phys. J. Plus, Vol. 137. 10.1140/epjp/s13360-021-02315-w.
    CrossRef  |  Direct Link  |  

  3. Nkwoada, A., C. Amakom, U. Ndubuisi and M. Okoro, 2022. Assessment of COVID-19 pandemic using multivariate data analysis: A case for Nigeria. Asian J. Res. Infect. Dis., 9: 42-52.
    CrossRef  |  Direct Link  |  

  4. Ndubuisi, U.R., C.C. Ugochukwu, M.C. Obi, O.G. Udoaka and K.P. Shum, 2022. Representation of rhotrix type A semigroups. J. Math. Comput. Sci., Vol. 12. .
    Direct Link  |  

  5. Ndubuisi, R.U., U.K. Nwajeri, C.P. Onyenegecha, K.M. Patil, O.G. Udoaka and W.I. Osuji, 2022. Linear mappings in paraletrix spaces and their application to fractional calculus. Notes Number Theory Discrete Math., 28: 698-709.
    CrossRef  |  

  6. Ndubuisi, R.U., R.B. Abubakar, N.N. Araka and I.J. Ugbene, 2022. The concept of rhotrix type a semigroups. J. Math. Comput. Sci., Vol. 12. .
    Direct Link  |  

  7. Jeff, U.I., O.O. Suraju and N.R. Ugochukwu, 2022. Digraph of the full transformation semigroup. J. Discrete Math. Sci. Cryptogr., 25: 2457-2465.
    CrossRef  |  Direct Link  |  

  8. Ndubuisi, R.U., R.B. Abubakar, O.G. Udoaka and I.J. Ugbene, 2021. Characterization of a heart-oriented paraletrix. J. Math. Comput. Sci., Vol. 11. .
    Direct Link  |  

  9. Ndubuisi, R.U., K.P. Shum, R.B. Abubakar and M.A. Mbah, 2021. A class of U-ample I-semigroups. Southeast Asian Bull. Math., 45: 355-366.
    Direct Link  |  

  10. Onyenegecha, C.P., U.M. Ukewuihe, A.I. Opara, C.B. Agbakwuru and C.J. Okereke et al., 2020. Approximate solutions of Schrödinger equation for the Hua plus modified Eckart potential with the centrifugal term. Eur. Phys. J. Plus, Vol. 135. 10.1140/epjp/s13360-020-00595-2.
    CrossRef  |  Direct Link  |  
Member since January, 2023