Sudhansu Sekhar Ray

Assistant Professor

Dr. Sudhansu Sekhar Ray is an Assistant Professor of Mathematics with research interests in Topology, Functional Analysis, Approximation Theory, and Signal Processing. He has published several papers in reputed journals such as FILOMAT and JOMS, focusing on approximation of conjugate functions and Fourier series. Dr. Ray has actively participated in national and international conferences and workshops related to mathematical analysis, computational mathematics, and data science. He holds an M.Sc. and has qualified the CSIR NET and IIT-JAM exams. He teaches various mathematics courses across diploma, B.Tech, and M.Sc. levels and contributes to both pure and applied mathematics research.

Education

M. Sc

Specialisation

Approximation Theory, Numerical Analysis, Real Analysis, Topology, Algebraic Topology, and both Applied and Pure Mathematics.

Courses Taught

Mathematics-I,II&III, IITS(Diploma Courses), Mathematics-I,II&III(B.Tech. Courses), Topology, Functional analysis, Linear algebra, Numerical analysis-I & Numerical analysis-II(M.Sc. Courses).

RESEARCH and PUBLICATIONS

1. A note on the approximation of conjugate functions in the H_p^ω space, FILOMAT, 39(4) (2025).

2. Approximation in the Generalized Holder Space, FILOMAT, 38(24) (2024).

3. Degree of approximation of conjugate Fourier series of H_p^ω-functions by using R_1 (β)- mean, for β=2, JOMS, 41(2022), 96-103.

4. Degree of approximation of Fourier series by a new trigonometric mean, JOMS, 40 (2021), 138–150.

Conference/Workshops/FDP attened

1. "IMA Silver Jubilee year Workshop on Mathematical Aspects of AI and Computing, Institute of Mathematics and Applications, Bhubaneswar, India."
2. “One-day International workshop on Mathematical Applications in Machine Learning and Physical Science Problems, ITER, SOA, Bhubaneswar, India.”
3. "National Seminar on Functional Analysis and its Application, Utkal University, Bhubaneswar, India."
4. “National seminar on Recent Trends in Mathematical Analysis and Applications, Utkal University, Bhubaneswar, India.”
5. "National seminar on Data Science, Silicon Institute of Technology, Bhubaneswar, India."

Presentations in Seminars and Conferences

1. A National Seminar on PDE: An Application to Optimization Techniques, Khallikote Unitary University, Berhampur.
2. International Meet on Computational Mathematics and Application, Institute of Mathematics and Applications, Bhubaneswar, India.
3. Meeting on Analysis, Dimensions and PDEs, Department of Applied Sciences, IIIT Allahabad, Uttar Pradesh, India.
4. International Conference on Emerging Trends in Mathematics and Scientific Computing, Vignan's Foundation for Science, Technology & Research (Deemed to be University), Andhra Pradesh, India.
5. International Conference on Mathematical Analysis and Applications, Institute of Mathematics and Applications, Bhubaneswar, India.
6. International Conference on Analysis and Discrete Mathematics, Utkal University, Bhubaneswar, India.
7. An International Level Lecture Series on Wavelet Transforms and Image Processing, P.G. Department of Mathematics AI Ameen College, Edathala, Kerala, India.
8. National seminar on Scope of Mathematics in Data Science, Institute of Mathematics and Application, Bhubaneswar, India.

Faculty Details