Prof. Peter Githara RUGIRI

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Staff Information

PERSONAL DETAILS

Designation: Associate Professor of Pure Mathematics, School of Science Engineering and Technology
Department: Deparment of Mathematics and Actuarial Science
Section: DEAN -SCHOOL OF SCIENCE, ENGINEERING AND TECHNOLOGY
Office Extension No.: 115
Address: P.0. PRIVATE BAG-20157 KABARAK

PROFESSIONAL QUALIFICATIONS

PH.D- PURE MATHEMATICS- UNIVERSITY OF NAIROBI

MSC- PURE MATHEMATICS-UNIVERSITY OF NAIROBI

BED(SCIENCE) -EGERTON UNIVERSITY

FIELDS OF SPECIALIZATION

PURE MATHEMATICS

ANALYSIS :(FUNCTIONAL ANALYSIS)

SPECTRAL THEORY IN HILBERT SPACES

WORK EXPERIENCE

( B) WORKING EXPERIENCE

2016 -SENIOR LECTURER IN PURE MATHEMATICS KABARAK UNIVERSITY

2008-2015 LECTURER KABARAK UNIVERSITY

2005: ASS.LECTURER, KABARAK UNIVERSITY.

2006 - PART-TIME: LECTURER, EGERTON UNIVERSITY

2005 - PART-TIME: LECTURER, UNIVERSITY OF NAIROBI

2003 - 2004: DAGORETTI HIGH SCHOOL

C)RESPONSIBILITIES

2019-Current: Dean school of computer science and Bioinformatics

2018:HOD computer science and Bioinfomatics.Kabarak university.

2018: Member of post graduate board- Kabarak University.

2018:Chairman organizing committee intenational conference(SCSB)-kabarak University.

2014:-2015 CHAIRMAN SSET WELFARE KABARAK UNIVERSITY

2014:-current: CHAIRMAN ACC&S EDUCATION BOARD KENYA

2011:-current: CHAIRMAN BOARD OF GOVERNORS IKUMBI SEC. SCHOOL.

2009-2014: COORDINATOR PRE-UNIVERSITY AND BRIDGING KABARAK

2008: HOD MATHEMATICS DEPARTMENT – KABARAK UNIVERSITY

2008: Review of pre-university curriculum Daystar University

2007:Director ALIPE INVESTMENTS

2007: COMMITTEE MEMBER –STAFF FELLOWSHIP –KABARAK UNIVERSITY

2007-current: HOUSING COMMITTEE KABARAK UNIVERSITY

2006-current: Member of mens fellowship Acc&s Njau-ini

2005: OFFICER INCHARGE OF EXAMINATIONS AND

TIME-TABLELING (MATHEMATICS AND PHY. SCIENCES).

KABARAK UNIVERSITY.

2005-current:Periodic review of curriculum(pure-mathematics)

RESEARCH INTERESTS

: spectral Theory

LIST OF PUBLICATIONS

PUBLICATIONS

[1] Rugiri, P. G. (2023). Characterization of weyl spectrum in Hilbert spaces. Journal of Physical and Applied Sciences (JPAS), 2(1), 65–72. https://doi.org/10.51317/jpas.v2i1.400

[2] Rugiri, P. G. (2023). On bounded linear mappings of spectrum in Hilbert spaces. Journal of Physical and Applied Sciences (JPAS), 2(1), 73–83. https://doi.org/10.51317/jpas.v2i1.402

[3] Rugiri, P. G. (2023). The spectrum of bounded operators in Hilbert spaces. Editon Consortium Journal of Physical and Applied Sciences, 3(1), 102–107. https://doi.org/10.51317/ecjpas.v3i1.411

[4] Rugiri, P. G. (2023). Decomposition and properties of a spectrum. Journal of Physical and Applied Sciences (JPAS), 2(1), 55–64. https://doi.org/10.51317/jpas.v2i1.394

[5] Kiptoo, D., Thiga, M., Kimeto, P., & Rugiri, P. (2023). A Gradient Boosting Regression Model for the Prediction of an Individual's Short-Term Blood Pressure. Data Science and Artificial Intelligence. https://conferences.kabarak.ac.ke/index.php/dsai/article/view/34

[6] Komen, F., Thiga, M., & Rugiri, P. (2019). Artificial Neural Network Power Demand Forecasting Model for Energy Management a Case Study of Kabarak University. http://10.1.130.140:8080/xmlui/handle/123456789/385

[7] Rugiri, P. G. (2017). On some aspects of spectral theory of Operators in Hilbert spaces (Doctoral dissertation, University of Nairobi) http://erepository.uonbi.ac.ke/bitstream/handle/11295/101365/RUGIRI%20PETER%20GITHARA%20-PHD-%20MATHEMATICS.pdf?sequence=1

[8] Luketero, S. W., Rugiri, P. G., & Khalagai, J. M. (2014). On quasi-similarity and Putnam-fugled property of operators in Hilbert spaces. https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=f6f2c53eeabd5e6da70318bc41f2052a12820b95

[9] Rugiri, P. G. (2003). Some aspects of spectral theory in Hilbert spaces (Doctoral dissertation).

[10] LUKETERO, S., RUGIRI, P., & KHALAGAI, J. ON QUASI-INVERTIBILITY AND QUASI-SIMILARITY OF OPERATORS IN HILBERT SPACES. https://scholar.googleusercontent.com/scholar?q=cache:4oBtXe4wbLEJ:scholar.google.com/&hl=en&as_sdt=0,5

[11] LUKETERO, S., RUGIRI, P., KHALAGAI, J., & KENYA, N. ON EQUALITY OF SPECTRA AND ESSENTIAL SPECRA OF OPERATORS IN HILBERT SPACES. https://scholar.googleusercontent.com/scholar?q=cache:12mFmPwTc64J:scholar.google.com/&hl=en&as_sdt=0,5

CONFERENCES & INVITED PRESENTATIONS

(D) CONFERENCES, ACTIVITIES , SEMINARS AND AWARDS

2022: kebs conference ;mombasa

2017:participation international conference(chairman of a session) Kabarak University

2014:- 5 PUBLICATIONS IN SPECTRAL THEORY

2013: CONFERENCE KENYATTA UNIVERSITY

2006: PAMO SEMINAR AT UNIVERSITY OF NAIROBI

2006: KEMU SEMINAR AT UNIVERSITY OF NAIROBI

2008: Voted the best lecturer

2005: SCHO

Our Moral Code

As members of Kabarak University family, we purpose at all times and in all places, to set apart in one’s heart, Jesus as Lord. (1 Peter 3:15)