Name Prakash Kumar Das Affiliation Department of Mathematics, Triveni Devi Bhalotia College, Raniganj, West Bengal 713347, India Degree — Website — Email — Journal Articles Conference Articles Projects Books Theses Speeches Innovations TitleJournal 1 A comparative study between obtained solutions of the coupled Fokas–Lenells equations by Sine-Gordon expansion method and rapidly convergent approximation method OPTIK 283 (2023) 18 2 Exact solitary optical wave solutions and modulational instability of the truncated ˝−fractional Lakshamanan–Porsezian–Daniel model with Kerr, parabolic, and anti‑cubic nonlinear laws OPTICAL AND QUANTUM ELECTRONICS 54 (2022) 269