Dr. Santosh | Mathematics | Young Researcher Award
Indian Institute of Technology Mandi, India
Author Profile
EARLY ACADEMIC PURSUITS
Dr. Santosh Ruhil’s journey into mathematics began with a strong foundation laid during her B.Sc. (Hons.) in Mathematics from Pt. Neki Ram Sharma Govt. College, affiliated with Maharishi Dayanand University, Rohtak. Her exceptional academic performance earned her the overall first position and a National Scholarship from the State Government of Haryana. She further pursued her M.Sc. in Applied Mathematics at IIT Mandi, where she stood out as one of the top candidates (AIR 3 in the entrance test), supported by a Merit Cum Means Scholarship.
PROFESSIONAL ENDEAVORS
Dr. Ruhil currently serves as an Institute Research Fellow in the School of Mathematical & Statistical Sciences at Indian Institute of Technology (IIT) Mandi, Himachal Pradesh. Prior to this, she held a Junior Research Fellowship (JRF) position on a project focused on inverse problems for abstract differential equations. She also contributed as a Research Scholar and is expected to complete her Ph.D. in Applied Mathematics in 2025.
CONTRIBUTIONS AND RESEARCH FOCUS IN MATHEMATICS
Dr. Ruhil’s research lies at the intersection of pure and applied mathematics, with a strong emphasis on the qualitative study of inverse problems for differential equations and differential inclusions in abstract spaces. Her work explores:
-
Existence, uniqueness, and stability of solutions
-
Semigroup theory, perturbation theory, and set-valued analysis
-
Equations with impulsive, fractional, delay, and non-local dynamics
Her doctoral thesis titled “A Study of Inverse Problems for Differential Equations and Differential Inclusions in Abstract Spaces” reflects her deep engagement with evolution equations, optimal control theory, and functional differential equations.
ACADEMIC CITATIONS, ACCOLADES AND RECOGNITION
Dr. Santosh Ruhil has published extensively in reputed journals such as the Journal of Inverse and Ill-posed Problems, Evolution Equations and Control Theory, and Mathematical Methods in the Applied Sciences, with several more papers under review. She qualified GATE in 2021 and 2022, secured AIR 3 in the IIT Mandi PG entrance, and AIR 382 in IIT JAM 2018. Her academic excellence has been recognized through a Merit-cum-Means Scholarship at IIT Mandi and a National Scholarship from the Government of Haryana, along with a first-rank position in her B.Sc. (Hons).
IMPACT AND INFLUENCE
Through numerous national and international conferences, workshops, and seminars, Dr. Ruhil has contributed significantly to the academic discourse on differential equations and control theory. She has delivered talks, presented posters, and participated in advanced mathematical workshops across premier institutions such as IIT Roorkee, IIT BHU, IIIT Allahabad, and NYU Abu Dhabi. Her active role in organizing and volunteering for events has amplified collaborative research within the mathematical community.
LEGACY AND FUTURE CONTRIBUTIONS
Dr. Ruhil aims to further the mathematical understanding of complex inverse problems in differential systems, especially those involving abstract functional spaces, state-dependent dynamics, and impulsive control. Her interdisciplinary approach bridges theoretical mathematics with applied models, paving the way for future breakthroughs in mathematical modeling, control systems, and optimization theory.
She is committed to mentoring young minds, contributing to curriculum design, and continuing collaborative research in applied analysis and control theory.
CONCLUSION
Dr. Santosh Ruhil emerges as a young, dynamic, and forward-looking researcher in the mathematical sciences. Her focus on abstract differential systems and inverse problem theory demonstrates both mathematical rigor and real-world relevance. With a strong academic background, peer-reviewed contributions, and active participation in the global mathematical community, she is poised to shape the future of applied mathematics research in India and beyond.
NOTABLE PUBLICATION:
-
Inverse problem for the Atangana–Baleanu fractional differential equation
Authors: S. Ruhil, M. Malik
Journal: Journal of Inverse and Ill-posed Problems
Year: 2023 -
Inverse problem for an abstract neutral differential equation of Sobolev-type
Authors: M. Malik, S. Ruhil
Journal: Results in Control and Optimization
Year: 2023 -
An investigation of an inverse problem for second-order abstract differential equation
Authors: M. Malik, S. Ruhil, R. Dhayal
Journal: Indian Journal of Pure and Applied Mathematics
Year: 2023 -
Inverse problem for abstract delay differential equation with impulsive effects
Authors: S. Ruhil, M. Malik
Journal: Evolution Equations and Control Theory
Year: 2024 -
Inverse problem for abstract differential equation with non-instantaneous impulses
Authors: S. Ruhil, M. Malik
Journal: Rocky Mountain Journal of Mathematics
Year: 2025