Department of Mathematical Sciences,,
Faculty of Applied Sciences,
Wayamba University of Sri Lanka,
Sri Lanka.


+94 37 2283170


+94 37 2283170


Dr. G.V.R.K. Vithanage
B.Sc. (Hons)(Kelaniya), M.Sc. (Texas Tech), Ph.D. (Texas Tech)
Lecturer (Probationary)


+(94) 37 2283170
+(94) 77 2344312

  • B.Sc.(Hons) Mathematics(Special), University of Kelaniya Sri Lanka
  • M.Sc. Mathematics, Texas Tech University, USA
  • Ph.D. Mathematics, Texas Tech University, USA
  • Ordinary Differential Equations
  • Dynamical Systems
  • Mathematical Biology
  • HILDEBRAND MATHEMATICS SCHOLAR, Department of Mathematics and Statistics, Texas Tech University, USA-2022
  • Provost Fellowship, Florida Atlantic University, USA
  • Graduate Teaching Assistantship, Texas Tech University, USA
  • Create Possible Scholarship Award, Texas Tech University, USA
  • A member of American Mathematical Society (AMS)
  • A member of Society for Mathematical Biology
  • Graduate Part Time Instructor, Texas Tech University, USA(2018-2021)
  • Graduate Teaching Assistant, Texas Tech University, USA(2017-2018)
  • Temporary Tutor, Wayamba University of Sri Lanka(2016-2017)
  • Temporary Tutor, University of Kelaniya, Sri Lanka.(2016)
  1. Optimal Immunotherapy of Oncolytic Viruses and Adopted Cell Transfer in Cancer Treatment, G. V. R. K. Vithanage, Sophia R-J Jang, 2022, Volume 19, 140-150, WSEAS Transactions on Biology and Biomedicine.  
  2. Bistability in a model of tumor immune system interactions with an oncolytic viral therapy. G.V.R.K. Vithanage, Hsiu Chuan Wei, Sophia R-J Jang, 2022, Volume 19, Issue 2:1559-1587.AMIS Press.
  3. G.V.R.K. Vithanage, K.D.W.J. Katugampola, A Cosmological Model for the Inflationary Universe (Using new boundary conditions), International Postgraduate research Conference 2016, University of Kelaniya.
  4. G.V.R.K. Vithanage, K.D.W.J. Katugampola, Cosmological Model to evaluate the present radius and density of the oscillating universe. Peradeniya university International research sessions 2016 (ipurse 2016).
  5. Jayasinghe WJMLP, Vithanage GVRK and Piyadasa RAD, Anomalous absorption of deuteron partial waves by nuclear optical potential, Wayamba University International Conference 2016.
  6. RAD Piyadasa, GVRK Vithanage, The simplest proof of Fermat’s Last Theorem, International Postgraduate research Conference 2016, University of Kelaniya.