Ph.D. Theses

112. Uttam Kumar. On nonlocal purely critical and supercritical problems and superlinear semipositone problems. Supervisor: Sweta Tiwari. Viva-voce date: November 21, 2022.
111. Papi Ray. Local properties of Richardson varieties in symplectic and orthogonal Grassmannians. Supervisor: Shyamashree Upadhyay. Viva-voce date: November 11, 2022.
110. Kuldeep Singh Yadav. On The Penetration And Distribution Of Drugs Into Biological Tissues: A Multiscale Approach. Supervisor: D.C. Dalal. Viva-voce date: August 18, 2022.
109. Koushik Kanti Barman. Study of Scattering and Trapping of Water Waves in Two-layer Fluids for Various Types of Structure Configuration and Sea-beds. Supervisor: Swaroop Nandan Bora. Viva-voce date: July 01, 2022.
108. Nilay Mondal. Mathematical Modelling Of Drug Delivery In Tissue Cells By Electroporation. Supervisor: D. C. Dalal. Viva-voce date: May 23, 2022.
107. Papri Roy. Weak Galerkin Finite Element Methods For Some Interface Problems With Nonhomogeneous Jump Conditions. Supervisor: Bhupen Deka. Viva-voce date: May 13, 2022.
106. Ajit Singh. Divisibility of Certain Partition Functions and Modular Forms. Supervisor: Rupam Barman. Viva-voce date: May 12, 2022.
105. Shantiram Mahata. Discretization In Space And Time Of Subdiffusion Equations with Memory. Supervisor: R.K. Sinha. Viva-voce date: April 22, 2022.
104. Avijit Das. Error Analysis of the Streamline-Diffusion FEM for Singularly Perturbed Differential Equations, 2022. Supervisor: S. Natesan. Viva-voce date: April 21, 2022.
103. Rupak Kumar Dalai. Spherical Mean Of Metivier Groups And Uniqueness Results For Quaternion Weyl Transform. Supervisor: R. K. Srivastava. Viva-voce date: April 20, 2022.
102. Rakesh Jana. On the bipartite distance matrix and the bipartite Laplacian matrix. Supervisor: S. Pati. Viva-voce date: March 14, 2022.
101. Nandita Roy. Localizing Spectra and Pseudospectra of Matrices and Matrix Polynomials. Supervisor: Shreemayee Bora. Viva-voce date: March 02, 2022.
100. Ram Manohar. A Posteriori Error Estimates for Finite Element Discretizations of Parabolic Optimal Control Problems. Supervisor: Rajen K. Sinha. Viva-voce date: January 11, 2022.

99. Tanushree Ray. Adaptive Finite Element Methods For Parabolic Interface Problems. Supervisor: Rajen K. Sinha. Viva-voce date: October 22, 2021.
98. Swapnendu Panda. Goeritz Groups of Genus Two and Genus Three Heegaard Splitting of the Three Sphere. Supervisor: Sree Krishna Anantha Sai Palaparthi. Viva-voce date: September 30, 2021.
97. Shamik Das. Congruent Number and Related Topics. Supervisor: Anupam Saikia. Viva-voce date: September 24, 2021.
96. Ayan Chanda. Water wave interaction with different structures and obstacles due to various types of bottom topography in a homogeneous fluid and a two-layer fluid. Supervisor: Swaroop Nandan Bora. Viva-voce date: August 27, 2021.
95. Bandita Roy. On the existence, uniqueness and approximate controllability of some classes of differential equations with different types of fractional derivatives. Supervisor: Swaroop Nandan Bora. Viva-voce date: August 12, 2021.
94. Somnath Ghosh. Uniqueness pairs for the Fourier transform on the Euclidean spaces and certain Lie groups. Supervisor: Rajesh Kumar Srivastava. Viva-voce date: June 30, 2021.
93. Sunil Das. Classifications of some Algebraically Positive, Diagonalizable and Stable Matrices with their Sign Patterns. Supervisor: Sriparna Bandopadhyay. Viva-voce date: June 29, 2021.
92. Sangram Kishor Jena. Approximation Algorithms for Facility Location Problems in Graphs. Supervisor: Gautam Kumar Das. Viva-voce date: April 21, 2021.
91. Reshmi Biswas. Study of non-local elliptic problems involving variable order and variable exponents. Supervisor: Sweta Tiwari. Viva-voce date: February 11, 2021.
90. Abhijit Sarkar. Diffraction and Radiation of Linear Water Waves by a Vertical Composite Porous Cylinder of Various Configurations in Finite Ocean Depth. Supervisor: Swaroop Nandan Bora. Viva-voce date: February 08, 2021.
89. Jogen Dutta. A Priori Error Analysis for the Finite Element Approximations to Various Interface Problems Arising in Biological Media. Supervisor: Bhupen Deka. Viva-voce date: January 21, 2021.
88. Mohit Tripathi. Appell series over finite fields and Gaussian hypergeometric series. Supervisor: Rupam Barman. Viva-voce date: January 19, 2021.

87. Nilanjan Bag. Some Problems on Exponential Sums. Supervisor: Rupam Barman. Viva-voce date: December 21, 2020.
86. Gautam Singh. Superconvergence Analysis of the Discontinuous Galerkin Method for Singularly Perturbed Differential Equations. Supervisor: Natesan Srinivasan. Viva-voce date: December 14, 2020.
85. Sumit Kumar Rano. Some Aspects of Poisson Transform on Homogeneous Trees. Supervisor: Pratyoosh Kumar. Viva-voce date: December 14, 2020.
84. Dipankar Mondal. Portfolio Theory with Lower Partial Moments: Asset Pricing and Performance Analysis. Supervisor: N. Selvaraju. Viva-voce date: November 2, 2020.
83. Debasish Pattanayak. Distributed Algorithms for Autonomous Mobile Robots. Supervisor: P. S. Mandal & H. Ramesh. Viva-voce date: July 16, 2020.
82. Devanand. HOC approach to the dynamics of waves in excitable media. Supervisor: Jiten Chandra Kalita. Viva-voce date: July 14, 2020.
81. Sonjoy Pan. Deterministic and Stochastic Analysis of HCV Dynamics with Humoral Immune Response. Supervisor: Siddhartha Pratim Chakrabarty. Viva-voce date: June 24, 2020.
80. Biswajit Das. Linearizations and Distance Problems Associated with Matrix Polynomials. Supervisor: Shreemayee Bora. Viva-voce date: June 17, 2020.

79. Ananda Chandra Nayak. Study of Primitive and Pseudo- Bordered Partial Words. Supervisor: Kalpesh Kapoor. Viva-voce date: August 30, 2019.
78. Ranjan Kumar Das. Strong Linearizations of Polynomial and Rational Matrices and Recovery of Spectral Data.. Supervisor: Rafikul Alam. Viva-voce date: August 30, 2019.
77. Arindam Dey. On the Module of Derivations of Certain Rings. Supervisor: Vinay Wagh. Viva-voce date: June 27, 2019.
76. Swarup Barik. Multi-scale analysis of solute transport in steady and oscillatory flows with boundary reactions.. Supervisor: Durga Charan Dalal. Viva-voce date: May 29, 2019.
75. Madhusudan Bera. Dynamics of certain One-Parameter and Two- Parameter Families of Transcendental Functions.. Supervisor: M.G.P. Prasad. Viva-voce date: May 29, 2019.
74. Chiranjit Ray. Arithmetic Properties of Certain Partition Functions and Modular Forms.. Supervisor: Rupam Barman. Viva-voce date: May 29, 2019.
73. Biplab Paul. Statistical Inferences on Different Types of Bivariate Pareto Distribution. Supervisor: Arabin Kr. Dey. Viva-voce date: April 05, 2019.
72. Tamal Pramanick. Two-Scale Composite Finite Element Method For Parabolic Problems in Convex and Nonconvex Polygonal Domains.. Supervisor: R. K. Sinha. Viva-voce date: February 25, 2019.
71. N. Balasubramani. A Study on Fractal Interpolation in Shape Preserving and in Numerical Methods for Ordinary Differential Equations.. Supervisor: M.G.P. Prasad and S. Natesan. Viva-voce date: February 18, 2019.
70. Jayanta Borah. A Study on Some Classes of Fractional Differential Equations with Non-instantaneous Impluses.. Supervisor: Swaroop Nandan Bora. Viva-voce date: January 28, 2019.
69. Pratibha Shakya. Finite Element Methods For Elliptic And Parabolic Optimal Control Problems With Measure Data. Supervisor: Rajen K. Sinha. Viva-voce date: January 16, 2019.

68. Naba Kanta Sarma. A Study of Torsion of Elliptic Curves and Fundamental Units over Number Fields. Supervisor: Anupam Saikia. Viva-voce date: December 22, 2018.
67. Koyel Chakravarty. A Mathematical Study of Controlled Release Drug Delivery to Biological Tissues. Supervisor: D. C. Dalal. Viva-voce date: December 14, 2018.
66. Sougata Biswas. Some Aspects of Corner Vortices in Separated Flows: A Theoritical and Numerical Investigation.. Supervisor: Jiten Ch. Kalita. Viva-voce date: December 10, 2018.
65. Maneesh Kr. Singh. Analysis of Robust Computational Techniques for Singularly Perturbed System of Parabolic Partial Differential Equations.. Supervisor: S. Natesan. Viva-voce date: November 22, 2018.
64. Ramesh Prasad Panda. Connectedness and Spectral Properties of Power Graphs of Finite Groups. Supervisor: K.V. Krishna. Viva-voce date: September 6, 2018.
63. Deb Kumar Giri. Uniqueness of the Fourier Transform on Euclidean Spaces and Certain Locally Compact Lie Groups. Supervisor: Rajesh Kr. Srivastava. Viva-voce date: April 21, 2018.
62. Ramesh Kumar Jallu. Approximation Algorithms for Dominating Set and its Variants on Unit Disk Graphs. Supervisor: Gautam Kumar Das. Viva-voce date: April 5, 2018.
61. Ankur Kanaujiya. Numerical Methods For Pricing Passport Option. Supervisor: S.P. Chakrabarty. Viva-voce date: March 29, 2018.
60. Anirudha Poria. A Study of Frames and Their Generalizations. Supervisor: J.Swain. Viva-voce date: February 19, 2018.
59. Gayatri Panicker. If-Then-Else Over The Algebra Of Conditional Logic. Supervisor: K.V. Krishna and P. Bhaduri. Viva-voce date: February 3, 2018.

58. Arnab Ghosh. Linearization,Sensitivity and Backward Perturbation Analysis of Multiparameter Eigenvalue Problems. Supervisor: R. Alam. Viva-voce date: December 18, 2017.
57. Anirban Majumdar. Robust Numerical Methods for Singularly Perturbed Parbolic PDEs with Interior and Boundary Layers. Supervisor: S. Natesan. Viva-voce date: December 08, 2017.
56. Abhishek Das. Parameter-Uniform Numerical Methods For Singularly Perturbed Delay Parabolic Partial Differential Equations.. Supervisor: S. Natesan. Viva-voce date: July 14, 2017.
55. Hiranmoy Pal. State Transfer on Neps and Cayley Graphs. Supervisor: Bikash Bhattacharjya. Viva-voce date: July 10, 2017.
54. Chitralekha Sarkar. Higher Order Compact Schemes and their applications to problems with complex Geometries. Supervisor: Durga Charan Dalal. Viva-voce date: May 07, 2017.
53. Md. Nasim Akhtar. Fractal Dimensions and Approximations of Alpha-Fractal Interpolation Functions. Supervisor: MGP Prasad. Viva-voce date: May 02, 2017.
52. Kumari Saloni. The Hilbert-Samuel Polynomial and its coefficients. Supervisor: Anupam Saikia. Viva-voce date: March 07, 2017.
51. Himadri Nayak. On the multiset of factors of a string. Supervisor: Kalpesh Kapoor. Viva-voce date: January 18, 2017.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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

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. Viva-voce date: April 12, 2002.

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