Ph.D. Theses

[2016]
50. Debopam Chakraborty. A Study of Class Number of Real Quadratic and Cubic Fields. Supervisor: Anupam Saikia.
49. Dishari Chaudhuri. On Units in Group Algebras. Supervisor: Anupam Saikia.
48. Shibsanakar Das. On Approximate Parameterized String Matching and Related Problems. Supervisor: Kalpesh Kapoor.
47. Manjanna B.. Algorithms for Geometric Covering Problems. Supervisor: Gautam Kumar Das.
46. Kalyan Manna. Dynamics and analysis of models for chronic hepatitis B virus infection. Supervisor: Siddhartha P. Chakrabarty.
45. Swarup Kumar Panda. On the Inverse of Bipartite Graphs with Unique Perfect Matchings and Reciprocal Eigenvalue Properties. Supervisor: Sukanta Pati.
44. Punit Sharma. Eigenvalue Backward Errors of Polynomial Eigenvalue problems under structure Preserving Perturbations. Supervisor: Shreemayee Bora.

[2015]
43. Barun Gorain. Approximation Algorithms for Sweep Coverage in Wireless Sensor Networks. Supervisor: Partha Sarathi Mandal.
42. Neelam Choudhary. Linear sloshing in vertical circular cylindrical containers with different configurations under the influence of surface tension. Supervisor: Swaroop Nandan Bora.
41. Kalyan Sinha. On completion problems for some classes of Matrices. Supervisor: Bhaba Kumar Sarma.
40. Jhuma Sen Gupta. A Posteriori error analysis of finite element method for parabolic interface problems. Supervisor: Rajen Kumar Sinha.
39. Koushik Mondal. Designing localization algorithms for wireless sensor networks: A Geometic Approach. Supervisor: Partha Sarathi Mandal.

[2014]
38. Bidyut Gogoi. Some diverse directions in higher order compact methodology. Supervisor: Jiten Ch. Kalita.
37. Dinesh Kumar. Dynamics and control of a predation-prey system with the supply of additional food to predators.. Supervisor: Siddhartha P. Chakrabarty.
36. Sunanda Saha. Study of trapped modes in two and three layer fluids. Supervisor: Swaroop Nandan Bora.
35. Mohammad Hassan. Diffraction and radiation of water waves by two coaxial vertical cylinders. Supervisor: Swaroop Nandan Bora.
34. Santu Das. Linear Water Wave Damping by a Bottom-Mounted Porous Structure and by Vertical Dual Porous Plates. Supervisor: Swaroop Nandan Bora.
33. Raj Bhawan Yadav. Some density results in C(S^n,S^n) for lower dimensions and Riemannian morphisms. Supervisor: K. V. Srikanth.
32. Namita Behara. Fiedler linearizations for LTI state-space systems and for rational eigenvalue problems. Supervisor: Rafikul Alam.
31. Jitender Kumar. Affine Near-Semirings over Brandt Semigroups. Supervisor: K. V. Krishna.
30. G. Murali Mohan Reddy. A Posteriori Error Analysis of Finite Element Method for Parabolic Integro-Differential Equations. Supervisor: Rajen Kumar Sinha.
29. S. Gowrishankar. Uniformly Convergent Numerical Schemes for Singularly Perturbed Parabolic Partial Differential Equations on Adaptive Grid. Supervisor: S. Natesan.
28. Manideepa Saha. On nonnegative matrices and generalized M-matrices. Supervisor: Sriparna Bandopadhyay.

[2013]
27. Biswajit Deb. On Motion Planning in Graphs. Supervisor: Kalpesh Kapoor.
26. Pratibhamoy Das. Robust Numerical Schemes for Singularly Perturbed Boundary-Value Problems on Adaptive Meshes. Supervisor: S. Natesan.

[2012]
25. Ravi Srivastava. Distance problems for Hermitian matrix polynomials - an epsilon-pseudospectra based approach. Supervisor: Shreemayee Bora.
24. Shubh Narayan Singh. Semi - flower automata. Supervisor: K. V. Krishna.
23. Shuvam Sen. Compact biharmonic computation of the Navier-Stokes equations: Extension to complex flows. Supervisor: Jiten C. Kalita.
22. Debajit Kalita. Spectra of Weighted Directed Graphs. Supervisor: Sukanta Pati.

[2011]
21. I. Venkat Appal Raju. Pricing and Hedging of Derivations in Markov - Modulated Markets through Benchmark Approach. Supervisor: N Selvaraju.

[2010]
20. Cosmika Goswami. Performance Analysis of Working Vacation Queueing Models in Communication Systems. Supervisor: N Selvaraju.
19. Rajesh Pratap Singh. Permutation polynomials and their applications in cryptography. Supervisor: Bhaba Kumar Sarma and Anupam Saikia.
18. Jugal Mohapatra. Parameter - uniform numerical methods for singularly perturbed convection diffusion boundary value problems using adaptiv grid. Supervisor: Natesan Srinivasan.
17. Kaushik Mukherjee. Upwind based Numerical methods for time-dependent singulary perturbed problems with boundary and interior layers. Supervisor: Natesan Srinivasan.
16. Rupam Barman. Iwasawa Invariants of Elliptic Curves and p- Adic Measures. Supervisor: Anupam Saikia.

[2009]
15. Akhilesh Kumar. Analytical Study on Solute Transport in Streams with Transient Storage and Hyporheic Zones. Supervisor: Durga Charan Dalal.
14. Smrutiranjan Mohapatra. Water Wave Scattering by a Spherical Structure and an Undulating Bottom Topography in a Two-layer Fluid. Supervisor: Swaroop Nandan Bora.
13. Rajendra Kumar Ray. Some New Directions in HOC Methodology: Tackling Circular Geometries. Supervisor: Jiten Chandra Kalita.
12. Madhusmita Tripathy. On the Convergence of H1-Galerkin Mixed Finite Element Method for Parabolic Problems. Supervisor: Rajen Kumar Sinha.
11. Bibhash Adhikari. Backward Perturbation and Sensitivity Analysis of Structured Polynomial Eigenvalue Problem. Supervisor: Rafikul Alam.

[2008]
10. SK. Safique Ahmad. Pseudospectra of Matrix Pencils and Their Applications in Perturbation Analysis of Eigenvalues and Eigendecompositions. Supervisor: Rafikul Alam.
9. Milan Nath. Certain Aspects of spectra of unicyclic graph. Supervisor: Bhaba Kumar Sarma.

[2007]
8. Tarakanta Nayak. Dynamics of certain transcendental entire and meromorphic functions. Supervisor: M. Guru Prem Prasad.
7. Subash Chandra Martha. Reflection and Transmission of Surface Water Waves by Undulating Bottom Topography. Supervisor: Swaroop Nandan Bora.
6. Swapan Kumar Pandit. Higher Order Compact Schemes for Incompressible Viscous Flows on Geometries beyond Rectangular. Supervisor: Durga Charan Dalal and Jiten Ch. Kalita.
5. Sasmita Barik. On the Spectra and the Laplacian Spectra of Graphs. Supervisor: Sukanta Pati.

[2006]
4. Bhupen Deka. Finite Element Methods for Elliptic and Parabolic Interface Problems. Supervisor: Rajen Kumar Sinha.

[2002]
3. Jiten Ch. Kalita. HOC Schemes for Incompressible Viscous Flows: Application and Development. Supervisor: Durga Charan Dalal and Anoop Kumar Dass.
2. Shreemayee Bora. A Geometric Analysis of Spectral Stability of Matrices and Operators. Supervisor: Rafikul Alam.
1. Shabeena Ahmed. Expansions of C-sets and D-sets having Jordan Automorphism Groups and Related Questions. Supervisor: Meenaxi Bhattacharjee.

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