Educational Qualification
M.Sc Physics ( Cochin University)
NET Physics ( CSIR)
Ph.D Physics ( Cochin University)
Employment History
Lecturer at MA Collge,Kothamangalam(07-12-2001
to 29-01-2007)
Asst. Professor at GPTC,Muttom(30-01-2007
)
Teaching Interest
Theoretical Physics
Cosmology
Mathematical Physics
Classical Mechanics
Special and General relativity
Quantum Mechanics
Research Interest
Cosmology
Doctoral Thesis Under Supervision
Doctoral Thesis Under Supervised
Publications
Stochastic evolution of the universe: A possible dynamic process leading to fractal structures, C Sivakumar, Pramana, 90, 11, 2018
,ISSN 0304-4289.
Darboux transformations and new exactly solvable potentials, C Sivakumar, Varghese Panthalookkaran and K Babu Joseph, Physics Education, 35, 20, 2019
,ISSN-0970-5953.
Demonstration of phaseshift of the universe using an effective equation of state parameter, Robin Francis, E M Mohammed and C Sivakumar, International Journal of Scientific Research in Multidisciplinary Studies, 6, 41, 2020
,ISSN-2454-9312.
A Simple Equation of State Parameter and its Complex Consequences in Cosmology, C Sivakumar, Robin Francis, Bulgarian Journal of Physics, 50(2), 130-136, 2024
,ISSN-1310-0157.
A New Parametrization Framework for Dark Energy and Total Cosmic Fluid,, C Sivakumar, Proceedings of the Pakistan academy of sciences: A physical and computational sciences,, 62(2), 175-191, 2025
,ISSN: 2518-4245.
Dynamic Dark Energy Model Free from Cosmological Problems, K S Sruthy, C Sivakumar, Bulgarian Journal of Physics, 52(3), 303-313, 2025
,ISSN-1310-0157.
A novel parametrized dark energy model, C Sivakumar, Astrophysics, 68(3), 2025
,ISSN: 0571-7132.
Stochastic evolution of cosmological parameters in the early universe, C Sivakumar, Moncy V John, K Babu Joseph, Pramana, 56, 477-486, 2001
,ISSN- 0304-4289.
A simple scale factor for a curved universe in the light of the recent Planck satellite data., C Sivakumar, Robin Francis, E M MUhammed, Physics Education, 30/3, 1, 2020
,ISSN: 0970-5953.
An accelerating flat universe with an inverse square variation of the equation of state parameter with scale factor., C Sivakumar, Robin Francis, Mapana Journal of Science, 24(3), 111-125, 2025
,ISSN:0975-3303.
Classical stochastic approach to cosmology revisited, C Sivakumar, Moncy V John, K Babu Joseph, Pramana, 60, 1-10, 2025
,ISSN-0304-4289.
On a slightly different power law scaling for the flat universe, C Sivakumar, Robin Francis, Journal of Scientific Research, 12(4), 569-574, 2020
,ISSN: 2070-0237.
A viable torsion-based f(T) gravity in cosmology and possible extensions, C Sivakumar, K S Mary Linsa, Journal of Korean Physical Society, 87, 2025
,ISSN:1976-8524.
A Viable f(R) Gravity Model with Stability Analysis, C Sivakumar, International Journal of Theoretical Physics, 64, 308, 2025
,ISSN: 0020-7748.