Associate Professor, September 2021 - August 2023, Department of Mathematics, IIT Kharagpur, India
Assistant Professor, January 2015 - September 2021, Department of Mathematics, IIT Kharagpur, India
Visiting Scientist, January - May 2019, Simons Institute for the Theory of Computing, University of California Berkeley, USA
Visiting Researcher, September - December 2018, Institute for Computational and Experimental Research in Mathematics, Brown University, USA
Assistant Professor, December 2009 - January 2015, IIT Jodhpur, India
Visiting Scientist, May-July 2013, TU Berlin and Berlin Mathematical School, Germany
Institute Postdoctoral Fellow, January-December 2009, Department of Electrical Engineering, IIT Bombay, India
Visiting Ph. D. student, April-May 2008, ETH Zurich, Switzerland
Edited Book
Vijay V., Yadav S. K., Adhikari B., Seshadri H., and Fulwani D. K., (eds.) Systems Thinking Approach for Social Problems: Proceedings of 37th National Systems Conference, December 2013. Vol. 327. Springer, 2015
Journal Papers
Mandal A., Adhikari B., and Kannan MR., On the eigenvalue region of permutative doubly stochastic matrices, Bulletin of the Iranian Mathematical Society, 51 (1), 4, 2025
Mandal A., and Adhikari B., On the trace-zero doubly stochastic matrices of order 5, Linear Algebra and its Applications, 704, pp. 340-360, 2025
Sarkar R.S., and Adhikari B., Quantum circuit model for discrete-time three-state quantum walks on Cayley graphs, Physical Review A, 110, 012617, 2024
Sarkar R.S., and Adhikari B., Discrete-time quantum walks on Cayley graphs of Dihedral groups using generalized Grover coins, Quantum Information Processing, 23:5, pp. 1-28, 2024
Hazra R., Singh M., Goyal P., Adhikari B. and Mukherjee, Modeling interdisciplinary interactions among physics, mathematics and computer science, Journal of Physics: Complexity, 4(4), 045001, 2023
Mandal A., Sarkar R.S., and Adhikari B., Localization of two-dimensional quantum walks defined by generalized Grover coins, Journal of Physics A: Mathematical and Theoretical, 56(2), p.025303, 2023
Adhikari B., Singh A., and Yadav S.K., Corona product of signed graphs and its application to modeling signed networks, Discrete Mathematics, Algorithms and Applications, 15(1), 2250062, 2023
Mandal A., Sarkar R.S., Chakraborty S., and Adhikari B., Limit theorems and localization of three-state quantum walks on a line defined by generalized Grover coins, Physical Review A, 106, 042405, 2022
Mandal A., and Adhikari B., A characterization of orthogonal permutative matrices of order 4, Linear Algebra and its Applications, 654, pp. 102-124, 2022
Pandey P.K., Adhikari B., Mazumdar M., and Ganguly N., Modeling signed networks as 2-layer growing networks, IEEE Transactions on Knowledge and Data Engineering, 34(7) pp. 3377-3390, 2022
Ganai T., and Adhikari B., Eigenvalue embedding problem for quadratic regular matrix polynomials with symmetry structures, Linear Algebra and its Applications, 640, pp. 118-148, 2022
Ganai T., and Adhikari B., Preserving spectral properties of structured matrices under structured perturbations, Linear Algebra and its Applications, 629, pp. 168-191, 2021
Adhikari B., Datta B.N., Ganai T., and Karow M., Updating structured matrix pencils with no spillover effect on unmeasured spectral data and deflating pair, Linear Algebra and its Applications, 624, pp. 318-348, 2021
Singh S., Adhikari B., Dutta S., and Zueco D., Perfect state transfer on hypercubes and its implementation using superconducting qubits, Physical Review A, 102, 062609, 2020
Sarkar R.S., Mandal A., and Adhikari B., Periodicity of lively quantum walks on cycles with generalized Grover coin, Linear Algebra and its Applications, 604, pp. 399-424, 2020
Dutta S. and Adhikari B., Construction of cospectral graphs, Journal of Algebraic Combinatorics, 52, pp. 215–235, 2020
Pandey P.K., Adhikari B., and Chakraborty S., A diffusion protocol for detection of link failure and utilization of resources in multi-agent systems, IEEE Transactions on Network Science and Engineering, 7(3), pp. 1493-1507, 2020
Sharma R., Adhikari B., and Krueger T., Self-organized corona graphs: a deterministic complex network model with hierarchical structure, Advances in Complex Systems, 22 (5), 1950019 2019
Dutta S., Adhikari B. and Banerjee S., Condition for zero and nonzero discord in graph Laplacian quantum states, International Journal of Quantum Information, 17(02), pp. 1950018, 2019
Maitra A., Adhikari B. and Adhikari S., Proposal for dimensionality testing in quantum private query (QPQ), Quantum Information and Computation, 18(13&14), pp. 1125–1142, 2018
Pandey P.K., Adhikari B. and Chakraborty J., Interpreting nucleation as a network formation process, Journal of Mathematical Chemistry, 56(5), pp. 1467-1480, 2018
Pandey P.K. and Adhikari B., A parametric model approach for structural reconstruction of scale-free networks, IEEE Transactions on Knowledge and Data Engineering, 29(10), pp. 2072-2085, 2017
Jajoo G., Kumar Y., Yadav SK, Adhikari B. and Kumar A., Blind signal modulation recognition through clustering analysis of constellation signature, Expert Syst. With Appls, 90, pp.13-22, 2017
Singh R. and Adhikari B., Measuring the balance of signed networks and its application to sign prediction, Journal of Statistical Mechanics:Theory and Experiment, 063302, pp. 1-16, 2017
Dutta S., Adhikari B. and Banerjee S., Quantum discord of states arising from graphs, Quantum Information Processing, 16:183, pp. 1-17, 2017
Sharma R., Adhikari B. and Mishra A., Structural and spectral properties of corona graphs, Discrete Applied Mathematics, 228, pp. 14-31, 2017
Adhikari B., Banerjee S., Adhikari S. and Kumar A., Laplacian matrices of weighted digraphs represented as quantum states, Quantum Information Processing, 16:79, pp. 1-22, 2017
Dutta S., Adhikari B., Banerjee S. and Srikanth R., Bipartite separability and nonlocal quantum operations on graphs, Physical Review A, 94, 012306, pp. 1-10, 2016
Dutta S., Adhikari B. and Banerjee S., A graph theoretical approach to states and unitary operations, Quantum Information Processing, 15(5), pp. 2193-2212, 2016
Adhikari B. and Alam R., Structured Procrustes problem, Linear Algebra and its Applications, 490, pp. 145-161, 2016
Pandey P.K. and Adhikari B., Context dependent preferential attachment model for complex networks, Physica A: Statistical Mechanics and its Applications, 436, pp. 499-508, 2015
Adhikari B. and Alam R., Structured mapping problems for linearly structured matrices, Linear Algebra and its Applications, 444, pp. 132-145, 2014
Adhikari B., Vector space of linearizations for the quadratic two-parameter matrix polynomial, Linear and Multilinear Algebra, 61(5), pp. 603-616, 2013
Adhikari B. and Alam R., On backward errors of structured polynomial eigenproblems solved by structure preserving linearizations, Linear Algebra and its Appls., 434(9), pp. 1989-2017, 2011
Adhikari B., Alam R. and Kressner D., Structured eigenvalue condition numbers and linearizations for matrix polynomials, Linear Algebra and its Applications, 435(9), pp. 2193-2221, 2011
Adhikari B. and Alam R., Structured backward errors and pseudospectra of structured matrix pencils, SIAM Journal on Matrix Analysis and Applications, 31(2), pp. 331-359, 2009
Conference Papers
Sarkar R.S., and Adhikari B., Scalable quantum circuits for n-qubit unitary matrices, In 2023 IEEE International Conference on Quantum Computing and Engineering (QCE), pp. 1078-1088. IEEE, 2023.
Hazra R., Singh M., Goyal P., Adhikari B., Mukherjee A., The Rise and Rise of Interdisciplinary Research: Understanding the Interaction Dynamics of Three Major Fields – Physics, Mathematics and Computer Science, ICADL 2019, Lecture Notes in Comput. Sci., 11853, Springer
Pal D., and Adhikari B., Games on Network Involving Social Relations: Enmity and Friendship, 13th Meeting of the Society for Social Choice and Welfare, Lund Sweden 2016
Pandey P.K., Adhikari B. and Gupta R., Measuring diversity of network models using distorted information diffusion process, Social Networking Workshop, COMSNETS 2015
Pal D., Adhikari B. and Mazumdar M., Strategic network formation involving social relations: Enmity and friendship, Social Networking Workshop, COMSNETS 2015
Sharma R., Adhikari B., and Mishra A., On Spectra of Corona Graphs, CALDAM 2015, Lecture Notes in Comput. Sci., 8959, Springer