Research

My primary research interest is in 

Spectral analysis of combinatorial matrices, 

Quantum walks,

Quantum information theory,

Quantum computation.

Research Experience

       PostDoc position (Jan 2023 - Jan 2024)

       Harish-Chandra Research Institute,   

      Prayagraj(Allahabad), Uttar Pradesh, India

       Project Associate (Aug-Nov 2022)

        School of Physical Sciences, National Institute of Science Education and Research

         Jatani, Odisha, India

Publications

6. Amrita Mandal, Bibhas Adhikari, On trace zero doubly stochastic matrices of order 5, Linear Algebra and its Applications, 2024. arXiv  

5. Amrita Mandal, Bibhas Adhikari, and M. Rajesh Kannan, On the eigenvalue region of permutative doubly stochastic matrices, Bulletin of the Iranian Mathematical Society, 2025. arXiv 

4. Amrita Mandal, Rohit Sarma Sarkar and Bibhas Adhikari, Localization of two-dimensional quantum walks defined by generalized Grover coins,  Journal of Physics A: Mathematical and Theoretical, volume 56, 025303, 2023. arXiv 

3. Amrita Mandal, Rohit Sarma Sarkar, Shantanav Chakraborty and Bibhas Adhikari, Limit theorems and localization of three state quantum walks on a line defined by generalized Grover coins, Phys. Rev. A, volume 106,  042405, 2022. arXiv 

 2.  Amrita Mandal and Bibhas Adhikari, A characterization of orthogonal permutative matrices of order 4, Linear Algebra and its Applications, volume 654, 102-124, 2022. arXiv 

 1. Rohit Sarma Sarkar, Amrita Mandal and Bibhas Adhikari, Periodicity of lively quantum walks on cycles with generalized Grover coin, Linear Algebra and its Applications, volume 604, 399-424, 2020.  arXiv 

Preprints    

1. Amrita Mandal, Ujjwal Sen, Stronger resilience to disorder in 2D quantum walks than in 1D, arXiv preprint arXiv:2312.16076, 2023 

Find me in

arXiv