Assistant Professor
Mathematics
Teaching and Research
Cosmology and Relativity
PhD in Cosmology from BITS PILANI Hyderabad Campus, Hyderabad, India
Integrated MSc in Mathematics and Computing from Odisha University of Technology and Research (formerly College of Engineering and Technology), Bhubaneswar, Odisha, India
Integrated MSc in Mathematics and Computing from Odisha University of Technology and Research (formerly College of Engineering and Technology), Bhubaneswar, Odisha, India
Sai Swagat Mishra, N. S. Kavya, P.K. Sahoo, and T. Harko, Pade Cosmography and its insight into Teleparallel Gravity, Mon. Not. Roy. Astron. Soc., 543(3):2816–2835, 2025.
Sai Swagat Mishra, N. S. Kavya, P. K. Sahoo, and V. Venkatesha, Impact of Teleparallelism on Addressing Current Tensions and Exploring the GW Cosmology, Astrophys. J., 981(1):13, 2025.
Sai Swagat Mishra and P. K. Sahoo, Hubble constant, S8, and sound horizon tensions: A study within the teleparallel framework, Progress of Theoretical and Experimental Physics, 2025.
Sai Swagat Mishra, Suchita Patel, and P. K Sahoo, BBN to Late-Time Acceleration in f(T,Lm) Gravity, Phys. Lett. B, 872:140098, 2026.
Sai Swagat Mishra, N. S. Kavya, P. K. Sahoo, and V.Venkatesha, Constraining Extended Teleparallel Gravity via Cosmography: A Model-independent Approach, Astrophys. J., 970(1):57, 2024.
N. S. Kavya, Sai Swagat Mishra, and P. K. Sahoo, f(Q) gravity as a possible resolution of the H0 and S8 tensions with DESI DR2, Sci Rep, 15:36504, 2025.
Sai Swagat Mishra, N. S. Kavya, and P. K Sahoo, Effects of DESI and GW observations on f(T) gravitational baryogenesis, Phys. Lett. B, 872:140036, 2026.
N. S. Kavya, Sai Swagat Mishra, P. K. Sahoo, and V. Venkatesha, Can teleparallel f(T) models play a bridge between early and late time Universe?, Mon. Not. Roy. Astron. Soc., 532(3):3126–3133, 2024.
Sai Swagat Mishra, N. S. Kavya, P. K. Sahoo, and V. Venkatesha, Chebyshev cosmography in the framework of extended symmetric teleparallel theory, Phys. Dark Univ., 47:101759, 2025.
Sai Swagat Mishra, J. A. S. Fortunato, P. H. R. S. Moraes, and P. K. Sahoo, Cosmography of f(R,L,T) gravity, Phys. Dark Univ., 48:101831, 2025.
Sai Swagat Mishra and P. K. Sahoo, Cosmological aspects in the constrained f(T,T) theory using Raychaudhuri equations, Phys. Dark Univ., 48:101887, 2025.
Sai Swagat Mishra, Ameya Kolhatkar, and P. K. Sahoo, Big Bang Nucleosynthesis constraints on f(T,T) gravity, Phys. Lett. B, 848:138391, 2024.
Sai Swagat Mishra, Sanjay Mandal, and P. K. Sahoo, Constraining f(T,T) gravity with gravitational baryogenesis, Phys. Lett. B, 842:137959, 2023.
Ameya Kolhatkar, Sai Swagat Mishra, and P. K. Sahoo, Implications of cosmological perturbations of root Q in STEGR, Eur. Phys. J. C, 85(6):656, 2025.
Sanjay Mandal, Oleksii Sokoliuk, Sai Swagat Mishra, and P. K. Sahoo, H0 tension in torsion-based modified gravity, Nucl. Phys. B, 993:116285, 2023.
Ameya Kolhatkar, Sai Swagat Mishra, and P. K. Sahoo, Investigating early and late-time epochs in f(Q) gravity, Eur. Phys. J. C, 84(9):888, 2024.
C. A. S. Almeida, F. C. E. Lima, Sai Swagat Mishra, Gonzalo J. Olmo, and P. K. Sahoo, Thick brane in mimetic-like gravity, Nucl. Phys. B, 1009:116747, 2024.
Sai Swagat Mishra, Aaqid Bhat, and P. K. Sahoo, Probing baryogenesis in f(Q) gravity, EPL, 146(2):29001, 2024.
Dheeraj Singh Rana, Sai Swagat Mishra, Aaqid Bhat, and Pradyumn Kumar Sahoo, Viscous Cosmology in f(Q,Lm) Gravity: Insights from CC, BAO, and GRB Data, Universe, 11(8):242, 2025.