Academic Staff - FAS

Dr. K. Komathiraj

Senior Lecturer in Mathematics
Dept. of Mathematical Sciences
Faculty of Applied Sciences



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Dr. K. Komathiraj
Designation Senior Lecturer in Mathematics
Department / Unit Dept. of Mathematical Sciences
Faculty Faculty of Applied Sciences
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Mobile +94 71 8303010
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Email komathiraj@seu.ac.lk,
  • Ph.D (KwaZulu-Natal)
  • M.Sc. (Natal)
  • B.Sc. sp. (Hons.) (EUSL)
  • Subject Coordinator/Mathematics, Department of Mathematical Sciences, FAS, SEUSL, January 01, 2001-February 28, 2002 and May 16, 2012- May 15, 2014
  • Academic Coordinator/Department of Mathematics, FAS, SEUSL, January 01, 2004 - December 31, 2004.
  • Subject Coordinator/Computer Science, FAS, SEUSL, August 24, 2009 -August 23, 2010.
  • Deputy Proctor/FAS, September 01, 2009 - December 31, 2010.
  • Students Counselor/FAS, January 03, 2011 - January 02, 2012.
  • Senior Student Counselor/FAS, January 01, 2014 to date.
  • Differential Equations
  • Abstract Algebra
  • Set theory
  • Mathematics for Computing
  • Real Analysis
  • Tensor Calculus
  • Integral Transform
  • Numerical Analysis
  • Basic Mathematics for Biology stream
  • Exact solutions for Einstein & Einstein-Maxwell field equations
  • Relativistic Spherical Stars
  • Reviewer for article in the Second International Symposium held on May 25-27, 2012, SEUSL.
  • Reviewer for article in the Third International Symposium held on July 06 & 07, 2013, SEUSL.
  • Reviewer for article in the Furth International Symposium held on August 02 & 03, 2014, SEUSL.
  • Reviewer for article in the International Conference on Mathematical Modeling 2014, University of Colombo.
  • Reviewer for article and Editorial Board Member in the First Annual Science Research Session (ASRS), held on March 28 & 29, 2012, FAS, SEUSL.
  • Reviewer for article and Editorial Board Member in the Second Annual Science Research Session (ASRS), held on December 03, 2013, FAS, SEUSL.
  • Editorial Board Member in the Fifth International Symposium, 2015, SEUSL
  • K. Komathiraj, Static charged fluid spheres in general relativity, Exact interior solutions, 2010, ISBN: 978-3-639-26089-2, Publisher: VDM Verlag Dr. Muller Aktiengesellschaft & Co.KG, Germany
  • K. Komathiraj and S. D. Maharaj, Tikekar superdense stars in electric fields, Journal of Mathematical Physics (JMP), 2007, Vol: 48, Page: 042501, Publisher - AIP, USA.
  • K. Komathiraj and S. D. Maharaj, Classes of exact Einstein - Maxwell solutions, General Relativity and Gravitation (GRG), 2007, Vol: 39, Issue: 12, Page: 2079 - 2093, Publisher- Springer, Netherlands.
  • S. D. Maharaj and K. Komathiraj, Generalized compact sphere in electric fields, Classical and Quantum Gravity (CQG), 2007, Vol: 24, Issue: 17, Page: 4513 - 4524, Publisher- IOP, UK.
  • K. Komathiraj and S. D. Maharaj, Analytical models for quark stars, International Journal of Modern Physics D (IJMPD), 2007, Vol: 16, Issue: 11, Page: 1803 - 1811, Publisher- World Scientific Publishing Company, UK.
  • K. Komathiraj and S. D. Maharaj, A Class of Charged Relativistic Spheres, Mathematical and Computational Applications (MCA), 2010, Vol: 15, Issue: 05, Page: 665 - 673, Publisher-Association for Scientific Research, Turkey.
Full Paper
  • K. Komathiraj, Exact anisotropic solutions of Einstein field equations, Proceedings of the Third International Sympopsium, South Eastern University of Srilanka, 2013, Vol: 02, Page: 81 - 85.
  • K. Komathiraj, Generating Einstein's solutions via Hypergeometric equation, Proceedings of the Fourth International Sympopsium, South Eastern University of Srilanka, 2014, Page: 435- 440.
Abstract
  • K. Komathiraj and S. D. Maharaj, Exact solutions for static charged spheres, Proceeding of 49th Annual Congress of the South African Mathematical Society (SAMS), 2006, Page: 16.
  • K. Komathiraj, Classes of exact isotropic solutions. A solution generating algorithm, Proceeding of First Annual Science Research Session (ASRS), Faculty of Applied Sciences, SEUSL, 2012, Page: 33.
  • K. Komathiraj, Some new static anisotropic spheres, Proceeding of Second Annual Science Research Session (ASRS), Faculty of Applied Sciences, SEUSL, 2013, Page: 27.
  • Presidential Award for Scientific Research by the National Research Council of Sri Lanka (NRC), January, 2014.
  • Scholarship for the Master Degree in the form of a Postgraduate Student Assistantship by the University of Natal, South Africa (2002 - 2003).
  • Received the Graduate Assistantship Scholarship from University of KwaZulu-Natal, South Africa for the period of my PhD program (2005 - 2007).
  • National Research Foundation (NRF) Doctoral Grant-Holder Bursary for undertaking studies towards PhD in the University of KwaZulu-Natal, South Africa (2005 - 2007).
Conducted
  • Contributed immensely as a resource person at the workshop for Science Teachers held at FAS, SEUSL, June 12 - 13, 2001.
  • Participated as a resource person at the seminar conducted by National Institute of Education (NIE) for the Eastern province Science Teachers.

Participated
  • The 48th Annual Congress of the South African Mathematical Society (SAMS), Rhoodes University, Gramstone, South Africa (October 31 - November 02, 2005).
  • South African Relativity Society Conference, University of South Africa (UNISA), Pretoria (September 15 - 16, 2006).
  • The 49th Annual Congress of the South African Mathematical Society (SAMS) held at University of the Free State , Bloemfontein, South Africa (November 06 - 08, 2006).
  • Participated in the UGC-HETC Short Term Training Programme on "Soft Skills Development" held on April 08th & 09th, 2013, SEUSL.
  • Participated in the Workshop on "Modern Teaching Methodology and The Excellence in University Teaching" conducted by Mustafa International University in collaboration with SEUSL held on September 24th & 25th , 2013, SEUSL.
  • Participated in the Workshop for the Proposal Writers-quality & Innovations (QIG), HETC Project, July 28, 2011, Colombo.
  • Participated in the Workshop for the Proposal Writers-quality & Innovations (QIG) (Window 4), HETC Project, November 30, 2011, Colombo.

Visiting Academic
  • Invited as a Visiting Lecturer to give the following course of lectures in the B.Sc (Special) degree in Mathematics at the Department of Mathematics, Faculty of Science, Eastern University, Sri Lanka (EUSL)
  • Academic Year 2008/2009
  • MT405-Numerical Theory of Ordinary Differential Equation (60 hrs)
  • MT410-Numerical Linear Algebra (45 hrs)
  • Academic Year 2010/2011
  • MT405-Numerical Theory of Ordinary Differential Equation (60 hrs)
  • MT410-Numerical Linear Algebra (45 hrs)
  • Visiting Lecturer for the course ID 32002-Differential Equations, Academic year 2012/2013 at the Faculty of Engineering, South Eastern University of Sri Lanka (SEUSL).
  • Visiting Lecturer for the course ID 32002-Differential Equations, Academic year 2013/2014 at the Faculty of Engineering, South Eastern University of Sri Lanka (SEUSL).
  • Visiting Lecturer for the course APU1141-Basic Statics at the Faculty of Natural Sciences, Open University of Sri Lanka (OUSL), August 11, 2011 - January 31, 2012
  • Visiting Lecturer for HNDA1102-Business Mathematics at the Sri Lanka Institute of Advanced Technological Education (SLIATE).
  • Senate Member (on invitation), January 01, 2004 - December 31, 2004.
  • Leave Award Committee Member (LAC) (on invitation), January 01, 2004 - December 31, 2004.
  • Senate Member, Faculty Nominee/FAS, August 14, 2013 to date.
  • Chairman, Finance Supplies Committee, FAS, SEUSL, August 06, 2003-August 05, 2003.
  • Student Advisor for the academic year 200/2001, FAS, SEUSL.
  • Member, Curriculum Development Committee, FAS, SEUSL.
  • Member, Research Forum Committee, FAS, SEUSL.
  • Member, Quality Assurance Cell, FAS, SEUSL, April 01, 2013
  • Member, External Degree Program Committee, FAS, SEUSL.
  • Member, Technical Evaluation Committee, QIG/FAS, HETC Project, SEUSL.
  • Sub-Activity Coordinator for QIG/FAS HETC Project, SEUSL January 01, 2014-December 31, 2014
  • Member, Faculty Board, FAS, SEUSL
  • Member, Board of Examiner, FAS, SEUSL.

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