• Current Position: 

           Assistant Professor 
           Department of Mathematics
           Birla Institute of Technology, Mesra

• Previous Position:

          Research Associate(Postdoc)
          Statistics and Mathematics Unit 
          Indian Statistical Institute, Kolkata

          Research Associate(Postdoc)
          School of Mathematical Science
          National Institute of Science Education and Research (NISER Bhubaneswar)                                      

          Visiting Scientist(Postdoc)
          Statistics and Mathematics Unit 
          Indian Statistical Institute, Bangalore

          Research Fellow(PhD)
          Department of Mathematics
          Indian Institute of Technology, Kharagpur
         Thesis: A study of matrices associated with complex unit gain graphs
          Supervisor: Dr. M. Rajesh Kannan

          Assistant Professor
          Department of Mathematics
          Kamala Nehru College, University of Delhi
 

          Assistant Professor
          Department of Mathematics
         Techno India University, West Bengal.

• Spectral and Algebraic Graph Theory
• Graph Theory, and  Matrix Theory 
• Linear Algebra
• Combinatorics
• Frame Theory

• Post-Doctoral Fellowship under DST, Govt. of India. (at NISER Bhubaneswar)
• NBHM Post-Doctoral Fellowship, India.
• Qualified UGC-JRF with All India Rank 19.
• Merit-Cum-Means Scholarship of IIT Bombay during M.Sc.
• Qualified IIT-JAM with All India Rank 14. 
• Guinness World Record for simultaneous Rubik’s Cube solving. (at IIT Bombay)
• Merit-Cum-Means Scholarship of Government of West Bengal during B.Sc., India. 

Articles:

1. Aniruddha Samanta, M. Rajesh Kannan, Bounds and extremal graphs for the energy of complex unit gain graphs, Linear Algebra and its Applications. (2024) (Accepted, article in press). Available at https://doi.org/10.1016/j.laa.2024.03.028
2. Aniruddha Samanta, Deepshikha, Kinkar Chandra Das, Unifying adjacency, Laplacian, and signless Laplacian theories, Ars Mathematica Contemporanea 24(9)(2024), 1-27. Available at: https://doi.org/10.26493/1855-3974.3163.6hw
3. Aniruddha Samanta, On bounds of Aα -eigenvalue multiplicity and the rank of a complex unit gain graph, Discrete Mathematics 346(9)(2023), 1-13. Available at https://doi.org/10.1016/j.disc.2023.113503
4. Aniruddha Samanta, M. Rajesh Kannan,  On the spectrum of complex unit gain graphs, Journal of the Ramanujan Mathematical Society 39(2)(2023), 131-142. Available at https://drive.google.com/file/d/13adVKBgY7KjaoQ654ZxtC0X_cZnu4opy/preview
5. Aniruddha Samanta, M. Rajesh Kannan, Gain distance matrices for complex unit gain graphs, Discrete Mathematics 345(2022), 1-12. Available at https://doi.org/10.1016/j.disc.2021.112634
6. Deepshikha, Aniruddha Samanta, Averaged numerically optimal dual frames for erasures, Linear and Multilinear Algebra 71(2)(2022), 301–316. Available at https://doi.org/10.1080/03081087.2022.2030658
7. Deepshikha, Aniruddha Samanta,  On weaving generalized frames and generalized Riesz Bases, Bulletin of the Malaysian Mathematical Sciences Society. 45 (2022), 361–378. Available at https://doi.org/10.1007/s40840-021-01193-w
8. Aniruddha Samanta, M. Rajesh Kannan,  Bounds for the energy of a complex unit gain graph, Linear Algebra and its Applications 612(2021), 1-29. Available at https://doi.org/10.1016/j.laa.2020.11.019

9. R Mehatari, M. Rajesh Kannan, Aniruddha Samanta, On the adjacency matrix of a complex unit gain graph, Linear and Multilinear Algebra 70(9)(2020), 1798-1813. Available at https://doi.org/10.1080/03081087.2020.1776672

Preprints: 

1. Deepshikha and Aniruddha Samanta, On walk-regular graphs and optimal duals of frames generated by graphs (2024). (Submitted) Available at: https://doi.org/10.48550/arXiv.2405.18189

2. Deepshikha and Aniruddha Samanta, On spectrally optimal dual frames of frames generated by graphs (2024). (Submitted) Available at: https://doi.org/10.48550/arXiv.2406.00776

3. Deepshikha and Aniruddha Samanta, On spectrally optimal duals for r -erasures of frames generated by graphs (2025). (Submitted) Available at: https://doi.org/10.48550/arXiv.2507.20347

4. Aniruddha Samanta and Deepshikha, Spectral properties of distance Laplacian for complex unit gain graphs (2025). (Submitted) Available at:https://doi.org/10.48550/arXiv.2507.21345
5. Aniruddha Samanta, Improved bound of graph energy in terms of vertex cover number (2025). (Submitted)
   Available at: https://doi.org/10.48550/arXiv.2507.00798

1. Aniruddha Samanta, Deepshikha, Introduction to SageMath, Techno World, Kolkata, 2023, ISBN: 978-81-959855-1-7.