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  • olecular Characterization of Four Antibiotic Producing Actinomycetes Isolated from Menengai Crater 
    Waithaka, P. N.; Mwaura, F; Gathuru, E. M; Muriuki, B. G; Wagacha, J. M (KyU 4th Annual International Conference, 2020)
    Multi-drug resistant pathogens are a leading cause of human morbidity and mortality all over the world. We isolated actinomycetes from the soils of Menengai crater and characterized selected actinomycetes ...
  • On Browder spectrum and quasisimilarity of M-hyponormal operators in Hilbert spaces 
    1. Kamau, F., Wabomba, S. M., & Ndung’u, K. J. (Asian Basic and Applied Research Journal, 2024-08)
    The spectrum of operators and quasisimilarity of m-hyponormal operators in Hilbert Spaces has been extensively studied. It has been shown that quasisimilarity of m-hyponormal operators have equal ...
  • On Dentable Sets and Mappings 
    63. Owuor, J., Okelo, B., Owino, J., & Kinyanjui, J. (6th Annual International Conference-2023, Kirinyaga University, Virtual, 2023-03)
    Characterizations of properties of operators in a Banach space setting have been done over many years with interesting results obtained. Dentability of sets and norm-attainable mappings is one of the important properties ...
  • On Dentable Sets and Mappings. 
    Owuor, J., Okelo, B., Owino, J., & Kinyanjui, J. (6th Annual International Conference-2023, Kirinyaga University, Virtual, 2023-03)
    Characterizations of properties of operators in a Banach space setting have been done over many years with interesting results obtained. Dentability of sets and norm-attainable mappings is one of the important properties ...
  • On K+1*D-Operator 
    Wanjala V., Adhiambo B.O., Mburu F.N. (7th Annual International Conference 2024, 2024-03)
    This paper introduces the class of k+1-*D-Operator a bounded linear operator T is said to be a k +1*D-Operator if T ∗2k+1 (T D) 2 = (T D T ∗) 2 for a positive integer k. The study investigates the basic properties of this ...
  • On Properties of Hilbert Space Operators and Applications 
    Okelo, B. (3rd Annual International Conferene, 2019)
    A lot of studies in operator theory are useful in applications to other disciplines like engineering and medical sciences among others. One such study is characterization of properties of operators on Hilbert ...
  • On Some Mixed Polynomial Exponential Diophantine Equation: α n+β n+a(α s±β s ) m+D = r(u k+v k+w k ) with α and β Consecutive 
    Lao Hussein Mude (2024-09)
    Let a, α, β, r, u, v, w and D be any integers and suppose that n, m, s and k are non-negative exponent. In this paper, the diophantine equation α n + β n + a(α s ± β s ) m + D = r(u k + v k + w k ) is developed ...
  • On some properties of class Q operators. 
    Warue Edith, Sammy W. Musundi and Jeremiah K. Ndung’u (2024-09)
    The study of operators in Hilbert spaces holds significant importance, finding broad applications in diverse fields such as computer programming, financial mathematics and quantum physics. Many authors have extended the ...
  • On some properties of square normal operators 
    2. Warue, E., Musundi, S. W., & Ndung’u, J. K. (Journal of Advances in Mathematics and Computer Science, 2024-08)
    The study of operators in Hilbert spaces is an important concept due to its wide application in areas like computer programming, financial mathematics and quantum physics. This paper focused on a class of square normal ...
  • On the Cyclotomic Cosets Over GF (37) 
    Ongili P., Lao H, Kinyanjui J. (7th Annual International Conference 2024, 2024-03)
    The study of cyclotomic co-sets over Galois fields (GF) is a fundamental aspect of algebraic number theory. Cyclotomic co-sets are sets of integers that share common properties when raised to certain powers in a given ...
  • On the Evaluation Financial Risk using Conditional Value at Risk (CVaR). 
    Kithinji, M (2020)
    During review of the trading book in the year 2013, the Basel Committee on Banking and Supervision proposed movement from 99% Value at Risk to 97.5% Expected Shortfall with a horizon of one day ...
  • On the Generalization of the Number of Cyclic Codes Over the Prime Field GF(37) 
    Ongili, P., Mude, L. H., & Ndung’u, K. J (Journal of Advances in Mathematics and Computer Science, 2024-05)
    Research has explored the characterization of cyclic codes over GF(P), where P is prime for P ≤ 23. However, no study has characterized GF(37). Additionally, no study has generalized enumeration of the number of cyclic ...
  • On the number of cyclic codes over Z31 
    4. Ondiany, J. J. O., Karieko, O. R., Mude, L. H., & Monari, F. N (Journal of Advances in Mathematics and Computer Science, 2024-07)
    Let n be a positive integer, y n − 1 cyclotomic polynomial and Zq be a given finite field. In this study we determined the number of cyclic codes over Z31. First, we partitioned the cyclotomic polynomial y n − 1 ...
  • On the Number of Cyclotomic Cosets and Cyclic Codes over ℤ𝟏3 
    Hussein, L.; Kivunge, B.; Kimani, P.; Muthoka, G. (International Journal of Scientific Research and Innovative Technology, 2019)
    Let ℤ𝑞 be a finite field with 𝑞 element and 𝑥𝑛 −1 be a given cyclotomic polynomial. The number of cyclotomic cosets and cyclic codes has not been done in general. Although for different ...
  • On the Number of Cyclotomic Cosets and Cyclic Codes Over ℤ𝟏𝟑. 
    Lao, H. (2nd International Annual Conference, 2018)
    Let ℤ𝑞 be a finite field with 𝑞 element and 𝑥 𝑛 − 1 be a given cyclotomic polynomial. The number of cyclotomic cosets and cyclic codes has not been done in general. Although for different values of 𝑞 the polynomial ...
  • On Unitary Quasi-Equivalence and w-Hyponormal Operators In Hilbert Spaces 
    Kibe K, Kayiita, Z, Ndung’u, J (Journal of Advances in Mathematics and Computer Science, 2024-07)
    In this paper, the properties of unitary quasi-equivalence on the class of w-hyponormal operators are presented using the Aluthge transform and polar decomposition property. We show that for any two unitary quasi-equivalent ...
  • One Dimensional Heat Equations and Two Dimensional Steady Heat Flow Equations and their Applications. 
    Kinyanjui, A. M.; Muli, F.; Karomo, J. N. (2019)
  • Opinion Leaders in Interpersonal Communication and Their Influence on Alcohol Consumption Among Students in Government Tertiary Colleges in Kenya. 
    Maina J.K., Mberia H., Muchunku I.G., Maina M.W., (7th Annual International Conference 2024, 2024-03)
    The study aimed at evaluating the influence of opinion leaders in interpersonal communication on alcohol consumption among students in government tertiary colleges in Kenya. The study was anchored on the two-step flow of ...
  • Opportunity-Based versus Necessity-Based Entrepreneurship Preference for Self-Employment and Entrepreneurial Involvement among College Students: A Case Study of Kirinyaga University 
    Karanja, Peter; Maingi, Adamson; Wangui, N, Mercy; Mutahi, S. Wanjohi; Maina, Catherine (Published by Human Resource Management Academic Research Society, 2017)
    Abstract This research work was conducted among students of Kirinyaga University. It was aimed at identifying the pull and push motivations for entrepreneurial engagement among the college students. For each category of ...
  • Optimal Control of Cholera Incorporating the Dynamics of the Induced Achlorhydria Condition with Cost Effect Strategies. 
    Ngari, C.W., Ngari, C.G., Okongo, M., & Murwayi, A.L. (6th Annual International Conference-2023, Kirinyaga University, Virtual, 2023-03)
    A nonlinear dynamical system is proposed and qualitatively analyzed to study the dynamics of cholera disease in a population. The basic model is extended to include; reduce infection rate ( ), increase rate of seeking ...

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