Areas of Research:

General theory of relativity, Black hole thermodynamics, Quantum field theory in curved spacetime.

Contributions to Teaching:

2023-- Present: Assistant Professor, Department of Physics, SwamiAnandatheertha Campus, Kannur University, Payyanur, Kerala, India.

 2021-2023: Guest Lecturer, Department of Physics, Government College Kasaragod, Kerala, India.

 2014 – 2018: Teaching Assistant for MSc and B.Tech course, Department of Physics, National Institute of Technology Karnataka (NITK), Surathkal, India.

 2019-2020: Competitive Exam Tutor, SC/ST Cell, National Institute of Technology Karnataka.

 Competitive Exam Faculty, Schrodinger Institute (Self owned), St. Agnes College, Mangalore.

2021: Completed PhD from the Department of Physics, National Institute of

Technology Karnataka (NITK) on the topic “Critical Phenomena in Anti-de Sitter

Black holes”.

2016–2019: CSIR- Senior Research Fellow, National Institute of Technology

Karnataka, Surathkal.

2014–2016: CSIR-Junior Research Fellow, National Institute of Technology

Karnataka, Surathkal.

Citations 379

h-index 12

i10-index 15

1. Joule-Thomson expansion in AdS black hole with a global monopole,CL Ahmed Rizwan, A Naveena Kumara, Deepak Vaid, KM Ajith. International Journal of Modern Physics A 33 35 (2018), arXiv:1805.11053.
2. Effect of Dark Energy in Geometrothermodynamics and Phase Transitions of Regular AdS black hole, CL Ahmed Rizwan, A Naveena Kumara, KV Rajani, Deepak Vaid, KM Ajith. General Relativity and Gravitation 51 161 (2019), arXiv:1811.10838.
3. Repulsive interactions in the microstructure of regular Hayward black hole in anti-de Sitter spacetime, A Naveena Kumara, CL Ahmed Rizwan, Kartheek Hegde,KM Ajith. Physics Letters B 10 807 (2020), arXiv:2003.10175.
4. Regular Bardeen AdS Black Hole as a Heat Engine, K V Rajani, CL Ahmed Rizwan,A Naveena Kumara, Deepak Vaid, KM Ajith. Nuclear Physics B 115166 (2020),arXiv:1904.06914.
5. Photon orbits and thermodynamic phase transition of regular AdS black holes,A Naveena Kumara, CL Ahmed Rizwan, Shreyas Punacha, KM Ajith, Md Sabir Ali. Phys. Rev. D 102, 084059 (2020), arXiv:1912.11909.
6. Coexistent Physics and Microstructure of the Regular Bardeen Black Hole in Anti-de Sitter Spacetime, CL Ahmed Rizwan, A Naveena Kumara, Kartheek Hegde, Deepak Vaid. Annals Phys. 422,168320 (2020), arXiv:2008.06472.
7. Rotating Black Hole with an Anisotropic Matter Field as a Particle Accelerator,CL Ahmed Rizwan, A Naveena Kumara, Kartheek Hegde, Md Sabir Ali, KM Ajith Class.Quant.Grav. 38 (2021) 7, 075030 , arXiv:2008.01426.
8. Ruppeiner Geometry, Reentrant Phase transition and Microstructure of Born-Infeld AdS Black Hole, A Naveena Kumara, CL Ahmed Rizwan, Kartheek Hegde, Md Sabir Ali, KM Ajith Phys. Rev. D,103, 044025, (2021), arXiv:2007.07861.
9. Joule-Thomson Expansion of Regular Bardeen AdS Black Hole Surrounded by Static Anisotropic Quintessence Field, K V Rajani, CL Ahmed Rizwan, A Naveena Kumara, Deepak Vaid, Md Sabir Ali Phys.Dark Univ. 32 (2021) 100825 ,arXiv:2002.03634.
10. Null Geodesics and Thermodynamic Phase Transition of Four-Dimensional Gauss-Bonnet AdS Black Hole, Kartheek Hegde, A Naveena Kumara,CL Ahmed Rizwan, Md Sabir Ali, KM Ajith Annals Phys. 429 (2021) 168461 ,arXiv:2007.10259
11. Microstructure and continuous phase transition of a regular Hayward black hole in anti-de Sitter spacetime, A Naveena Kumara, CL Ahmed Rizwan, Kartheek Hegde, Md Sabir Ali, KM Ajith Progress of Theoretical and Experimental Physics, 7 (2021) 073E01 , arXiv:2003.00889
12. Rotating 4D Gauss-Bonnet black hole as particle accelerator, A Naveena Kumara,CL Ahmed Rizwan, Kartheek Hegde, Md Sabir Ali, KM Ajith,Annals of Physics, 8, (2021), 168599 , arXiv:2004.04521.
13. Ruppeiner geometry, P-V criticality and interacting microstructures of black holes in dRGT massive gravity, T K Safir, CL Ahmed Rizwan and Deepak Vaid. International Journal of Modern Physics A 37, 25, 2250158 (2022).
14. Microstructure of five-dimensional neutral Gauss-Bonnet black hole in anti-de Sitter spacetime via P-V criticality, A Naveena Kumara, CL Ahmed Rizwan, Kartheek Hegde, Md Sabir Ali, KM Ajith, General Relativity and Gravitation 55 4 (2023) arXiv:2006.13907
15. Dynamics and kinetics of phase transition for regular AdS black holes in general relativity coupled to non-linear electrodynamics, A Naveena Kumara, Shreyas Punacha, Kartheek Hegde, CL Ahmed Rizwan, KM Ajith, International Journal of Modern Physics A (2023), arXiv: 2106.11095
16. Dynamic phase transition of black holes in massive gravity, T K Safir, A Naveena Kumara, Shreyas Punacha, CL Ahmed Rizwan, C Fairoos, Deepak Vaid , Annals of Physics, 458, (2021), 169480.
17. Critical Behavior and Microscopic Structure of Charged AdS Blackhole with a Global Monopole in Extended and Alternate Phase Spaces, A Naveena Kumara,CL Ahmed Rizwan, Deepak Vaid, KM Ajith, arXiv:1904.06914
18. Thermodynamics, Phase Transition and Joule Thomson Expansion of novel 4-D Gauss Bonnet AdS Black Hole, Kartheek Hegde, A Naveena Kumara,CL Ahmed Rizwan, Ajith K.M, Md Sabir Ali, arXiv:2003.08778.
19. Thermodynamics, photon sphere and thermodynamic geometry of Eloy Ayon Beato – Garcia Spacetime , Kartheek Hegde, A Naveena Kumara, CL Ahmed Rizwan,Md Sabir Ali, KM Ajith, arXiv: 2104.08091.

20. Greybody factor for an electrically charged regular-de Sitter black holes in d-dimensions , Md Sabir Ali, A Naveena Kumara, Kartheek Hegde, CL Ahmed Rizwan,KM Ajith, arXiv: 2105.05730.

21. Thermodynamic Geometry of Regular black hole surrounded by Quintessence ,CL Ahmed Rizwan, Naveena Kumara A, Deepak Vaid, 23rd DAE High energy symposium, Springer Proc.Phys. 261 (2021) 937-941

22. The Role of Global Monopole in Joule–Thomson Effect of AdS Black Hole

Naveena Kumara A, CL Ahmed Rizwan, K.M.Ajith,

23rd DAE High energy symposium,Springer Proc.Phys. 261 (2021) 415-419

23. Effect of Global monopole on the microscopic structure of RN-AdS black hole,CL Ahmed Rizwan, Naveena Kumara A, Ananthram K.S,Proceedings of Workshop on Frontiers in High Energy Physics 2019 (FHEP 2019), Springer Proc.Phys. 248 81-85(2020).

24. Criticality of Charged AdS Black Hole with a Global Monopole, A Naveena Kumara,CL Ahmed Rizwan, KM Ajith, Proceedings of Workshop on Frontiers in High Energy Physics 2019 (FHEP 2019), Springer Proc.Phys. 248 75-79 (2020).

25. Second order phase transition in thermodynamic geometry and holographic superconductivity in low-energy stringy black holes, Proceedings of 2nd International Conference on Condensed Matter and Applied Physics,(ICC-2017) CL Ahmed Rizwan,Deepak Vaid, AIP Conference Proceedings 1953 (1), 040026, (2018).

26. Phase transition and thermodynamic geometry of regular Bardeen black hole inhigher dimensions, Proceedings of 3rd International Conference on Condensed Matterand Applied Physics,(ICC-2019), KV Rajani, CL Ahmed Rizwan, A Naveena Kumara,

AIP Conference Proceedings 2220 (1), 030003, (2020).