Dr. Ajay Kumar
Assistant Professor
School of Technology, Management and Engineering (STME)
Education
Ph.D. (Mathematics) from Delhi Technological University, Delhi (2021) CSIR-UGC NET with JRF (AIR 83 --Dec, 2015)
M.Sc. (Applied Mathematics) from South Asian University, Delhi (2015)
B.Sc. (Hons) Mathematics from University of Delhi, Delhi (2013)
- Assistant Professor (Mathematics) in STME, SVKM’s NMIMS, Chandigarh (June, 2025 – Till Date)
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Assistant Professor (Visiting) in Delhi Technological University, Delhi (Aug 2023-May 2025)
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Assistant Professor (Mathematics) in SRM Institute of Science and Technology, Delhi NCR Campus, Ghaziabad (Jul 2022 - Jul 2023)
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Assistant Professor (Visiting) in Maitreyi College, University of Delhi (Jan 2022 - Apr 2022)
Area of Interest
General Relativity and Cosmology, Modified Gravity and Observational Cosmology
Research Activities
Research Publications
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Ajay Kumar and C.P. Singh, The generalized second law of thermodynamics in viscous Ricci dark energy model, The European Physical Journal Plus 136, (2021) 820. (Springer, SCI, IF- 2.8) DOI:
https://doi.org/10.1140/epjp/s13360-021-01821-1
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C.P. Singh and
Ajay Kumar, Holographic dark energy, matter creation, and cosmic acceleration, Physical Review D 102, (2020) 123537. (American Physical Society, SCI, IF-4.6) DOI:
https://doi.org/10.1103/PhysRevD.102.123537
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Ajay Kumar and C.P. Singh, Viscous Ricci dark energy model with matter creation: Exact solution and observational tests, Pramana Journal of Physics 94, (2020) 129. (Springer, SCI, IF- 1.9) DOI:
https://doi.org/10.1007/s12043-020-01996-9
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Ajay Kumar and C.P. Singh, Observational constraints on holographic dark energy model with matter creation, Astrophysics and Space Science 365, (2020) 84. (Springer, SCI, IF-1.8) DOI:
https://doi.org/10.1007/s10509-020-03799-1
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C.P. Singh and
Ajay Kumar, Holographic Ricci dark energy with constant bulk viscosity in modifed f(R; T) gravity, Gravitation and Cosmology 25, (2019) 58. (Springer, SCIE, IF-1.2) DOI:
https://doi.org/10.1134/S0202289319010109
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C.P. Singh and
Ajay Kumar, Viscous Ricci dark energy and generalized second law of thermodynamics in modifed f(R; T) gravity, Modern Physics Letters A 33, (2018) 1850225.(World Scientifc, SCI, IF- 1.5) DOI:
https://doi.org/10.1142/S0217732318502255
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Awards, Grants and Honours
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INSPIRE Scholarship for Higher Education (Department of Science and Technology), 2010-13
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Received "Research Excellence Award" (3 times) from Delhi Technological University in recognition for the research during the years 2018, 2020 and 2021.
Conferences and Workshop
Attended
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A Symposium on Discrete Mathematics and Discretization Methods at South Asian University in October, 2013
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A workshop "E-Resources: A Gateway for Research" at Delhi Technological University in September, 2017
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A GIAN course on "On the Viability of Theories Beyond Einstein's General Relativity" at Jamia Millia Islamia, Delhi in December 2017
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A professional development workshop on digital creativity skills as a part of "Adobe Academic Essentials" program
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A five days National Symposium on Implementation and Application of Mathematics in Real Life organized by VIT, Vellore during 08-12th May, 2023
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One week NationalWorkshop on Mathematical Modelling with Simulation in Applied Sciences organized by Central University of Haryana, Mahendergarh during 22-26th May, 2023
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A FDP on Software Tools using Mathematical Computation organized by Muthayammal Engineering College, Namakkal (TN) during 05-09th June, 2023
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International Workshop on Gravity and Cosmology (IWGC) organized by Netaji Subhas University of Technology, Delhi during 24-26th September, 2023
Paper Presentation
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Presented an article in "National Conference on Differential Geometry and General Relativity", Sardar Patel University, Vallabh Vidyanagar, Gujarat in November, 2017
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Presented an article in "International Conference on Recent Advances in Pure and Applied Mathematics" at Delhi Technological University, Delhi in October, 2018
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Presented an article in "30th IAGRG (Indian Association of General Relativity and Gravitation) meet" in BITS Pilani, Hyderabad Campus during 3rd-5th January, 2019
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Presented an article in "International Conference on Gravitation, Cosmology and Mathematical Physics" at GLA University, Mathura (UP) during 4th-7th April, 2019
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Presented an article in "International Conference on Differential Geometry and Relativity" at DDU Gorakhpur University, Gorakhpur (UP) during 8th-10th November, 2019
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Presented an article in "26th International Conference of International Academy of Physical Sciences (Online)" on "Advances in Relativistic Astrophysics and Cosmology" held at SLIET, Longowal (Punjab) during 18th-20th December, 2020
Other Contributions
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Contributed as Organizing Member for the South Asian University hostel fest "Explorasian 2015"
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Contributed as Organizing Member in the "International Conference on Recent Advances in Pure and Applied Mathematics" held at Delhi Technological University, Delhi in October, 2018