| Email: | Click to show Oraekie's Email Address | Birthday: | 13th September |
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| Staff Type: | academic | Phone Number: | Login to view phone number |
| Website or LinkedIn URL: | Gender: | Male | |
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| Biography: | Prof. Paul Anaetodike Oraekie (Ph.D., M.Sc., B.Sc., (KSC). is a Mathematician, a Knight of Saint Christopher and the FIRST PROFESSOR of MATHEMATICS of CHUKWUEMEKA ODUMEGWU OJUKWU UNIVERSITY<br /><br /><br /><br />He hails from Urum - a town in town in Awka North Local Government Area of Anambra State.<br /><br /><br /><br />He is happily married and the marriage is blessed with Children.<br /><br /><br /><br />He is the first indigenous professor of Mathematics, COOU, Uli, and currently lectures at Chukwuemeka Odumegwu Ojukwu University, Uli - Campus.<br /><br /><br /><br />Formally, he was the First Head of Department of Mathematics, COOU, Uli and served as ASSISTANT HEAD OF SERVICOM, ULI CAMPUS (2020-2023) as well as HOD of Mathematics Department in the following order:<br /><br />(2004-2005, 2008-2009, 2014-2017) respectively.<br /><br /><br /><br />He is currently the HEAD OF SERVICOM UNIT, ULI - CAMPUS, (2023-Date)<br /><br /><br /><br />He Obtained:<br /><br />Ph.D. Degree in Mathematics, Federal University of Technology Owerri (2012)<br /><br /><br /><br />M.Sc. Degree in Mathematics, Nnamdi Azikiwe University Awka, (1996)<br /><br /><br /><br />B.Sc. (Hons) Degree in Mathematics, University of Nigeria Nsukka (1990)<br /><br /><br /><br />He did his Secondary Education at Nawfia Comprehensive Secondary School, from 1976 to 1981, where he Obtained his WASC.<br /><br /><br /><br />While his Primary Education was obtained from both IGWEBUDU Primary School and Community Primary School, Urum.<br /><br /><br /><br />He is also an author of Textbooks for University University Undergraduates and for the Graduate Studies "FUNDAMENTALS OF MATHEMATICS is one of the 8th books he authored on Mathematics.<br /><br />This book is also a unique textbook as it contained over 1000 solved problems where Mathematics skills, principles and concepts were applied in real life situations. | ||
| Faculty/Department/Unit: | Department of Mathematics | Rank: | Professor |
| Research Interest: | Systems control theorem and topology | ||
| Educational Qualifications: | Ph.D in Mathematics. 2012 M.Sc. in Mathematics. 1996 B.Sc. in Mathematics edu. 1990 WAEC. 1981 FSLC. 1976 |
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| Universities Attended: | 1. Ph.D. Federal University of Technology Owerri (Futo) - 2006 - 2012 2. M.Sc. Nnamdi Azikiwe University Awka (Nau) - 1992 - 1996 3. B.Sc. University of Nigeria Nsukka - 1986 - 1990 |
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| Publications: | 1.ORAEKIE, P.A. & OKELE, C.U. (2023): Controllability Criterion for Nonlinear Neutral Type Fractional Order Differential Systems with State Delays and Distributed Delays in the Control and Impulsive Effects in Banach Spaces, International Journal of Innovative Science and Research Technology, Volume 8, ISSUE10, OCTOBER-2023, ISSN: 2456-2165 <br /><br /><br /><br />2.ORAEKIE, P.A. & OKELE, C.U. (2023): On Null Controllability of Nonlinear Neutral Type Fractional Order Differential Systems with State Delays and Distributed Delays in the Control and Impulsive Effects in Banach Spaces, International Journal of Innovative Science and Research Technology, Volume 8, ISSUE 9, SEPTEMBER-2023, ISSN: 2456-2165 <br /><br /><br /><br />3. ORAEKIE, P.A. & OKELE, C.U. (2023): Relative Controllability of Nonlinear Implicit Fractional Integro-Differential Systems in Banach spaces with Distributed Delays in the Control, International Journal of Innovative Science and Research Technology, Volume 8, ISSUE10, OCTOBER-2023, ISSN: 2456-2165 <br /><br /><br /><br />4. ORAEKIE, P.A., OKEKE, J.E.& BIENI, R. E. (2019): Optimality Conditions and the Target set of Functional Differential Systems of Sobolev - Type in Banach Spaces with Distributed Delays in the Control, COOU Journal of Physical Sciences, Volume 2, Number 2, August, 2019, Pp 253-267.<br /><br /><br /><br />5. ORAEKIE, P.A., M. LAISIN & GLADYS BENSON (2019): Controllability and<br /><br /> Null Controllability of Semi Linear Differential Systems in Banach Spaces with Distributive<br /><br /> Delays in the Control, COOU Journal of Physical Sciences, Volume 2, Number 2, August,<br /><br /> 2019, Pp 268-277.<br /><br /><br /><br /> 6. ORAEKIE, P.A., M. LAISIN & UGWUNZE, N. B. (2019): Relative Controllability of<br /><br /> Linear Time Varying Systems with Multiple Delays in the Control COOU Journal of Physical<br /><br /> Sciences, Volume 2, Number 2, August, 2019, Pp 278-289.<br /><br /><br /><br />7. OKOLI, O.C., ORAEKIE, P.A. & OKEKE N. C. (2019); Alternative Methods to Solution<br /><br /> of Polynomial Equations; COOU Journal of Physical Sciences, Volume 2, Number 2, August,<br /><br /> 2019, Pp 13-19.<br /><br /><br /><br />8. Paul Anaetodike Oraekie (2019): Note on the Null Controllability of Semi-Linear <br /><br /> Integrodifferential Systems in Banach Spaces with Distributed Delays in Control, <br /><br /> International Journal of New Technology and Research (IJNTR) Issue: 2454-4116,<br /><br /> Volume 5, Issue 3, Pp61-69.<br /><br /><br /><br />9. Paul Anaetodike Oraekie (2019): Existence and Uniqueness of Optimal Control of <br /><br /> Impulsive Quasi-Linear Fractional Mixed Volterra-Fredholm-Type Integro-Differential<br /><br /> Equations in Banach Spaces with Multiple Delays inthe Control, International Journal of <br /><br /> New Technology and Research (IJNTR)Issue: 2454-4116, Volume 5, Issue 3, Pp49-60.<br /><br /><br /><br /> 10. Oraekie, P.A. (2019): On the Null Controllability of Sobolev-Type Integrodifferential <br /><br /> Systems in Banach Spaces with Distributed Delays in the Control, COOU Journal of <br /><br /> Physical Sciences, Volume 1, Issue 2, pp85-96<br /><br /><br /><br /> 11. Oraekie, P.A. (2019): Null Controllability of Linear Time-Invariant Delay Systems with <br /><br /> Delays in Both the State and the Limited Control powers, COOU Journal of Physical <br /><br /> Sciences, Volume 1, Issue 2, pp97-104 <br /><br /><br /><br /> 12.. Oraekie, P.A. (2018): Null Controllability of Fractional Integrodifferential Systems in <br /><br /> Banach Spaces with Distributed Delays in the Limited Control Powers, Journal of the <br /><br /> Nigerian Association of Mathematical Physics, Vol .48, (Sept. and Nov Issue, 2018), Pp1-10. <br /><br /> <br /><br />13.. Oraekie, P.A. (2018): Computable Criteria for Null Controllability of Impulsive <br /><br /> Quasi Linear Fractional Mixed Volterra Fredholm- Type Integro - Differential <br /><br /> Systems in Banach Spaces with Multiple Delays in the Limited Control Powers, <br /><br /> Journal of the Nigerian Association of Mathematical Physics, Vol .48, (Sept. and Nov. <br /><br /> Issue, 2018), Pp11-22. <br /><br /><br /><br /> 14. Paul Anaetodike Oraekie (2018): Uniqueness of Optimal Control for the Relative <br /><br /> Controllability of Neutral Integro-Differential Systems in Banach Spaces with <br /><br /> Distributed Delays in the Control, International Journal of General Studies, Vol. .1, <br /><br /> N0.1, Pp93-103 <br /><br /> <br /><br />15. Paul Anaetodike Oraekie (2018): Null Controllability of Semi-Linear Differential <br /><br /> Systems of Nonlocal Initial Conditions with Distributed Delays in the Control in <br /><br /> Banach Spaces, International Journal of General Studies, Vol.1, N0.1, Pp176 - 189<br /><br /><br /><br />16. Oraekie, Paul Anaetodike (2018): Euclidean Null Controllability of Nonlinear Infinite <br /><br /> Neutral Systems with Multiple Delays in Control, Journal of the Nigerian<br /><br /> Association of Mathematical Physics, Vol .44, (Jan., Issue), Pp 1-8.<br /><br /><br /><br /><br /><br />17. Oraekie, Paul Anaetodike (2018): A Study on the Existence of an Optimal Control for <br /><br /> Impulsive Quasi- Linear Fractional Mixed Volterra-Fredholm-Type Integro-<br /><br /> Differential Equations in Banach Spaces with Multiple Delays in the Control, Journal of <br /><br /> the Nigerian Association of Mathematical Physics, Vol .44, (Jan., Issue), Pp 9-18.<br /><br /><br /><br />18. Paul Anaetodike Oraekie (2018): Computable Criterions for an Optimal Control of <br /><br /> Fractional Integrodifferential Systems in Banach Spaces with Distributed Delays in the <br /><br /> Control, International Journal of New Technology and Research (IJNTR) ISSN: 2454- <br /><br /> 4116, Volume-4 Issue-3, March 2018 pages xx-xx<br /><br /><br /><br />19. Paul Anaetodike Oraekie (2018): Uniqueness of Optimal Control of Nonlinear Infinite<br /><br /> Neutral Functional Differential Systems with Distributed Delays in the Control, <br /><br /> Tropical Journal of Applied Natural Sciences, 2 (2):15-25.<br /><br /> DOI: // doi.org / 10.25240 / TJANS.2018.2.2.03 <br /><br /><br /><br />20. Paul Anaetodike Oraekie (2018): Optimal Controllability of Nonlinear Infinitely <br /><br /> Space of Neutral Differential Systems with Distributed Delays in the Control,<br /><br /> Tropical Journal of Applied Natural Sciences, 2 (2):42-54 <br /><br /> DOI: // doi.org / 10.25240 / TJANS.2018.2.2.06. <br /><br /><br /><br />21. Paul Anaetodike Oraekie (2018): Relative Controllability of Fractional Integro- <br /><br /> Differential Systems in Banach Spaces with Distributed Delays in the Control, <br /><br /> International Journal of New Technology and Research (IJNTR) ISSN: 2454-4116, <br /><br /> Volume-4, Issue-2, February 2018 pages 52-57.<br /><br /><br /><br />22. Oraekie, Paul Anaetodike (2017): Relative Controllability with Zero in the Interior of <br /><br /> the Reachable Set of Impulsive Quasi-linear Fractional Mixed Volterra-Fredholm-Type<br /><br /> Integro-differential Equations in Banach Spaces with Multiple Delays in the Control. <br /><br /> COOU Journal of Physical Sciences 1(2), 2017.pages 192-209.<br /><br /><br /><br />23. Paul Anaetodike Oraekie (2017): Form of Optimal Control of Nonlinear Infinitely <br /><br /> Space of Neutral Functional Differential Systems with Distributed Delays in the<br /><br /> Control, American Academic & Scholarly Research Journal, Vol.9, No6, pp52-61.<br /><br /><br /><br />24. Oraekie, P.A. (2017): Null Controllability of Nonlinear Infinite Space of Neutral <br /><br /> Differential Systems with Distributed Delays in the Control, Journal of the Nigerian <br /><br /> Association of Mathematical Physics Vol.41, pp11-20.<br /><br /><br /><br />25. Oraekie, P.A. (2017): Necessary and Sufficient Conditions for the Target Set of <br /><br /> Nonlinear Infinite Space of Neutral Differential Systems with Distributed Delays in the <br /><br /> Control to be on the Boundary of the Attainable Set, Journal of the Nigerian <br /><br /> Association of Mathematical PhysicsVol.41, pp21-26.<br /><br /><br /><br />26. Paul Anaetodike Oraekie (2017): Bang-Bang Control of Retarded Functional <br /><br /> Differential Systems of Sobolev Type in Banach Spaces with Multiple Delays in the <br /><br /> Control, (COOUJPS) Journal of Physical Sciences, Vol .1, N0.1, Pp 51- 60. <br /><br /> <br /><br />27. Paul Anaetodike Oraekie (2017): Relative Controllability of Functional Differential <br /><br /> Systems of Sobolev type in Banach Space, American Academic &Scholarly <br /><br /> Research Journal Vol. 9, No 2, Pp 58 - 62.<br /><br /><br /><br />28. Paul Anaetodike Oraekie (2017): The Form of Optimal Control of Semi linear <br /><br /> Dynamical Systems with Multiple Delays in the Control, American Academic <br /><br /> &Scholarly Research Journal Vol. 9, No 2, Pp 48 - 57.<br /><br /><br /><br />29. Paul Anaetodike Oraekie (2016): Relative Controllability of Nonlinear Infinite Space <br /><br /> of Neutral Differential Systems with Distributive Delays in the Control, <br /><br /> Journal of the Nigerian Association of Mathematical Physics, Vol 36, No.1, Pp 9-14.<br /><br /><br /><br />30. Oraekie, Paul Anaetodike): The Effects of the Optimal Control on the Target Set of <br /><br /> Neutral Functional Integrodifferential Systems in Banach Spaces with Distributive <br /><br /> Delays in the Control, Journal of the Nigerian Association of Mathematical <br /><br /> Physics, Vol 36, N0.1, Pp 3-8.<br /><br /><br /><br />31. Oraekie, Paul Anaetodike (2016): Optimal Controllability of Functional Differential <br /><br /> Systems of Sobolev Type in Banach Spaces, Journal of the Nigerian Association of <br /><br /> Mathematical Physics, Vol 34. Pp 485-490.<br /><br />32. Oraekie, Paul Anaetodike (2016): Controllability Results for Retarded Functional <br /><br /> Differential Systems of Sobolev Type in Banach Spaces with Multiple Delays in the<br /><br /> Control, Journal of the Nigerian Association of Mathematical Physics, <br /><br /> Vol 34. Pp 13-20.<br /><br /><br /><br />33. Paul Anaetodike Oraekie (2015): Relative Controllability of Semi Linear Systems <br /><br /> with Multiple Delays in the Control, Journal of Applied Sciences, Volume 18 <br /><br /> Number 1, Pp 11528 - 11537.<br /><br />34. Paul Anaetodike Oraekie (2015): Relative Controllability of Semi Linear Systems <br /><br /> with Distributive Delays in the Control, Journal of Applied Sciences, Volume 18 <br /><br /> Number 1, Pp 11426 -11435.<br /><br />35. Paul Anaetodike Oraekie (2015): Location of the Target Set on Semi linear <br /><br /> Dynamical Systems with Multiple Delays in the Control, Reiko International Journal <br /><br /> of Science and Technology Research, Vol.6. No.2a Special Edition, Pp 62.<br /><br />36. Paul Anaetodike Oraekie (2015): The Necessary and Sufficient Conditions for the <br /><br /> Existence of Optimal Control of Semi Linear Systems with Multiple Delays in Control, <br /><br /> Journal of Science, Engineering and Technology, Volume 22, number 1,<br /><br /> Pp 11819 -11827.<br /><br />37. Oraekie, Paul Anaetodike (2015): Relative Controllability of Neutral Functional <br /><br /> Integrodifferential Systems in Abstract Spaces with Distributed Delays in the Control, <br /><br /> American Academic & Scholarly Research Journal Vol.7, No5, Pp 102-110.<br /><br /><br /><br />38. Oraekie, P.A. (2015): Optimality Conditions for the Relative Controllability of Neutral<br /><br /> Functional Integrodifferential Systems in Banach Spaces with Distributive Delays in <br /><br /> the Control, American Academic &Scholarly Research Journal, Volume.7, <br /><br /> Number 5, Pp 91-101.<br /><br />39. Oraekie, Paul Anaetodike: (2014), The Topology Determined by the Family of Semi <br /><br /> Norms, Journal of Science, Engineering and Technology, Volume 21, Number 2 <br /><br /> Pp. 11752 -11765.<br /><br />40. Oraekie, P.A., (2014): Relative Controllability of Linear Time-Varying Systems with <br /><br /> Delay in the Control, COOU Interdisciplinary Research Journal, Volume 1, <br /><br /> Number 1, Pp 58- 62.<br /><br />41. Paul A. Oraekie, P.A. and V.A. Iheagwam, (2014): Existence and Uniqueness of <br /><br /> Solutions of Perturbations of Delay Systems with Non-Critical Linear Part, Journal of <br /><br /> Science, Engineering and Technology Vol .21 No2 Pp 11630-11639. <br /><br />42. Oraekie, P.A., (2014): Uniqueness of Optimal Control of Linear Time-Varying <br /><br /> Systems with Delay in the Control, Tropical Journal of Applied Natural Sciences <br /><br /> Volume 1 Number 1, ANSU, ULI, Pp155-162.<br /><br />43. Paul Anaeto Oraekie (2014): Dual Topologies Generated by Polar of Sets, Journal of <br /><br /> Applied Sciences, Vol 17 Number 1, Page 11130-11147<br /><br />44. Paul Anaeto Oraekie (2014): Function Space in a Semi Normed Linear Space, Journal <br /><br /> of Applied Sciences, Volume 17 Number 1, Pp 11088-11100.<br /><br /><br /><br />45. Paul Anaeto Oraekie and, I. E Ezenekwe, (2013): The Global Uniform Asymptotic <br /><br /> Stability in the Large for Nonlinear Neutral Functional Differential Systems,<br /><br /> World Journal of Biotechnology, Vol .14 No2, Pp 2205-2214.<br /><br /><br /><br />46. Paul Anaeto Oraekie and, I. E Ezenekwe, (2013): The Uniformly Exponential<br /><br /> Asymptotic Stability in the Large for Nonlinear Neutral Functional Differential<br /><br /> Systems, World Journal of Biotechnology, Vol 14, No2, Pp 2154-2161.<br /><br /><br /><br />47. Paul Anaeto Oraekie and, I. E Ezenekwe, (2013): Exponentially Asymptotic <br /><br /> Stability in the Large for Nonlinear Neutral Functional Differential Systems, World <br /><br /> Journal of Biotechnology, Volume 14 Number 2, Pp 2121- 2129.<br /><br /><br /><br />48. P.A. Oraekie, (2013): The Existence of an Optimal Control for Linear�Neutral�<br /><br /> Volterra Integrodifferential�Systems; World�Journal�of Biotechnology,<br /><br /> Volume 14, Number 1, Pp 2099-2105.<br /><br />49. P.A. Oraekie, (2013): The Form of the Optimal Control for Linear Neutral Volterra <br /><br /> Integrodifferential Systems; World Journal of Biotechnology, Volume 14 ,<br /><br /> Number 1, Pp 2061-2068.<br /><br /><br /><br />50. P.A. Oraekie, (2013): The Relative Controllability of Neutral Volterra <br /><br /> Integro-differential Systems with Zero in the Interior of the Reachable Set; African <br /><br /> Journal of Sciences, Volume 14 Number 1, Pp3271-3282.<br /><br />51. Oraekie, P.A, and Nnamchi, O.E., (2013): The Uniqueness of Optimal Control for <br /><br /> Linear Neutral Volterra Integrodifferential Systems; African Journal of Sciences, <br /><br /> Volume 14, Number 1, Pp 3168-3181<br /><br />52. Oraekie, P.A, (2013): The Effect of Concept Image on Achievement in Mathematics, <br /><br /> African Science and Technology Journal, Volume 6, Number1, Pp13-22.<br /><br />53. Oraekie, P.A, and Ujumadu, R.N., (2012): Optimality Conditions�for�the Relative <br /><br /> Controllability of Linear Neutral Volterra Integro- Differential Equations, African <br /><br /> Science and Technology Journal, Volume 5, Number 2, Pp 166-174<br /><br />54. Oraekie, P.A. and M. Laisin, (2012): Existence of Mild Solution of Nonlinear Neutral <br /><br /> Differential Equation in Banach Space, African�Science�and�Technology�Journal,<br /><br /> �Volume 5 No2, Pp 152-159.<br /><br /><br /><br />55. Mark Laisin, Nnamchi, O.E., P. Nnekwe., and Oraekie, P.A. (2012): Enumerative <br /><br /> Application of R-Arrangement Techniques towards Sustainable Development, <br /><br /> African Science and Technology Journal, Vol 5, Number 2, Page146-151.<br /><br />56. M. Laisin, Oraekie, P.A., S.I. Okonkwo, Ezenekwe, I.E., Nnamchi, O.E., <br /><br /> Ujumadu, R.N and Ojimba, G.C, (2012): Mathematical Model For The <br /><br /> Development of Anambra State University, Faculty of Science, Anambra�State <br /><br /> `University,�ULI,�Proceedings of First International�Scientific�Conference�of�the <br /><br /> Faculty page 204 - 208. | ||
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| Registered Date: | 8th May 2024 at 02:19:05 PM | ||
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