Vellore Institute of Technology (VIT), Vellore Campus, Tamil Nadu,
2020-2024
MSc
Mathematics
University of Kerala,
2014-2016
BSc
Mathematics
University of Kerala,
2011-2014
Fractional Calculus
Functional Differential Equations
Control Theory
Fixed Point Theorem
Linear Algebra
Differential Equations
Complex Analysis
Abstract Algebra
2017-2018 – Lecturer – S N College, Chathannoor, Kollam (University of Kerala).
2019-2020 – Lecturer – S N College, Chathannoor, Kollam (University of Kerala).
Supporting faculty in the International Conference on Innovation & Recent Trends in Applied Mathematics (ICIRTAM-2025) on February 21-22, 2025, conducted by the Department of Mathematics, Faculty of Engineering and Technology, SRM Institute of Science and Technology, Vadapalani, Chennai, Tamil Nadu.
External Expert for the Project Progress Evaluation of the International Student Project Program (ISSP-2025), conducted by the Department of Mathematics of Phuket University, Thailand.
External Examiner of International Students Project Programme (ISPP)-2024 conducted by Phuket Rajabhat University, Thailand.
Best paper presenting award in International Conference on Mathematics and Computation (ICMC- 2021).
Raman Research Award for published paper for reputed international journals.
C. S. Varun Bose and R. Udhayakumar, “A note on the existence of Hilfer fractional differential inclusions with almost sectorial operators,” Mathematical Methods in the Applied Sciences, vol. 45, no. 5, pp. 2530–2541, 2021. IF: 2.9.
C. S. Varun Bose and R. Udhayakumar, “Analysis on the controllability of Hilfer fractional neutral differential equations with almost sectorial operators and infinite delay via measure of noncompactness,” Qualitative Theory of Dynamical Systems, vol. 22, no. 1, p. 22, 2023. IF: 1.4.
C. S. Varun Bose and R. Udhayakumar, “Existence of mild solutions for Hilfer fractional neutral integro-differential inclusions via almost sectorial operators,” Fractal and Fractional, vol. 6, no. 9, p. 532, 2022. IF: 5.4.
C. S. Varun Bose and R. Udhayakumar, “Approximate controllability of Ψ-Caputo fractional differential equation,” Mathematical Methods in the Applied Sciences, vol. 46, 2023. IF: 2.9.
C. S. Varun Bose, R. Udhayakumar, A. M. Elshenhab, M. S. Kumar, and J.-S. Ro, “Discussion on the approximate controllability of Hilfer fractional neutral integro-differential inclusions via almost sectorial operators,” Fractal and Fractional, vol. 6, no. 10, p. 607, 2022. IF: 5.4.
C. S. Varun Bose, V. Muthukumaran, S. Al-Omari, H. Ahmad, and R. Udhayakumar, “Study on the controllability of Hilfer fractional differential system with and without impulsive conditions via infinite delay,” Nonlinear Analysis: Modelling and Control, vol. 29, no. 1, p. 1, 2024. IF: 1.9.
C. S. Varun Bose, R. Udhayakumar, M. Savatović, A. Deiveegan, V. Todorčević, and S. Radenović, “Existence of mild solution of the Hilfer fractional differential equations with infinite delay on an infinite interval,” Fractal and Fractional, vol. 7, no. 10, p. 724, 2023. IF: 5.4.
C. S. Varun Bose, R. Udhayakumar, V. Muthukumaran, and S. Al-Omari, “A study on approximate controllability of Ψ-Caputo fractional differential equations with impulsive effects,” Contemporary Mathematics, pp. 175–198, 2024. IF: 0.33.
SRMIST Vadapalani
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