SR University

Ph.D

Dr. Subhadip Roy

Assistant Professor • Department of Mathematics

PhD from

Indian Institute of Engineering Science and Technology, Shibpur

Years of Experience

Years

Web Pages

Google Scholar

Contact Details

subhadip.roy@sru.edu.in

Availability

Block 10, Room-10203, Cabin-55

Research Areas

Functional analysis Fractal geometry Fixed point theory

PhD in Mathematics

2026

Indian Institute of Engineering Science and Technology, Shibpur

M.Sc in Mathematics

Visva Bharati

B.Sc in Mathematics (Honours)

2016

A.B.N Seal College (North Bengal University)

No work experience added.

No subjects assigned.

Key Publications

Subhadip Roy, B. Choudhury, K. Gdawiec, and J.-C. Yao, “Fractal dynamics of Mandelbrot- and Julia-like sets via K∗-iteration extended with s-convexity,” Numerical Algorithms, 2026. 10.1007/s11075-026-02451-3.
Subhadip Roy, K. Gdawiec, P. Saha, and B. S. Choudhury, “Use of Ishikawa and Picard–Ishikawa iterations with s-convexity in the generation of Mandelbrot and Julia sets: A comparative analysis,” Mathematics and Computers in Simulation, vol. 241, pp. 739–757, 2026. 10.1016/j.matcom.2025.11.
Subhadip Roy, K. Gdawiec, P. Saha, and B. S. Choudhury, “Exploring fractal geometry through Das–Debata iteration: A new perspective on Mandelbrot and Julia sets,” Chaos, Solitons & Fractals, vol. 199, p. 116 617, 2025. 10.1016/j.chaos.2025.116617
Subhadip Roy and K. Gdawiec, “Complex dynamics of Mandelbrot sets induced by iterative composition of two polynomials under the Das–Debata framework,” Numerical Algorithms, vol. 103, pp. 19–46, 2026. 10.1007/s11075-025-02217-3
Subhadip Roy, P. Saha, and B. S. Choudhury, “Generation of Julia and Mandelbrot sets using an s-convex extension of the noor iteration for a generalized rational complex function,” Physica Scripta, vol. 100, no. 9, 2025.
Subhadip Roy, P. Saha, S. Ghosh, and B. S. Choudhury, “Fixed points of generalized cyclic contractions without continuity and application to fractal generation,” Nonlinear Analysis: Modelling and Control, vol. 29, no. 1, pp. 1–12, 2024.
Subhadip Roy, P. Saha, and B. S. Choudhury, “A new contraction and associated φ-fixed point results using w-distances with applications to third-order BVP and integral equations,” Journal of Contemporary Mathematical Analysis, vol. 61, pp. 265–276, 2026.
Subhadip Roy, P. Saha, and B. S. Choudhury, “Fixed point problem of coupled Pata contractions by w-distances: Existence, well-posedness and applications,” Journal of Contemporary Mathematical Analysis, vol. 60, no. 4, pp. 329–338, 2025.
Subhadip Roy, P. Chakraborty, S. Ghosh, P. Saha, and B. S. Choudhury, “Investigation of a fixed point problem for Pata-type contractions with respect to w-distance,” Journal of Analysis, vol. 32, pp. 125–136, 2024.
Subhadip Roy, P. Saha, and B. S. Choudhury, “Strong fixed points for Pata-type coupling with application in fractal generation by construction of iterated function systems.,” Asian-European Journal of Mathematics, vol. 17, no. 3, 2024.

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