Choudhury, A. Ghose; Roy Chowdhury, A. Discrete Kaup-Newell equation canonical Bäcklund transformation and Baxter’s \(Q\)-operator. (English) Zbl 1017.37033 Int. J. Mod. Phys. A 17, No. 4, 515-531 (2002). Reviewer: Dražen Adamović (Zagreb) MSC: 37K10 81R12 35A22 35Q58 37K35 PDFBibTeX XMLCite \textit{A. G. Choudhury} and \textit{A. Roy Chowdhury}, Int. J. Mod. Phys. A 17, No. 4, 515--531 (2002; Zbl 1017.37033) Full Text: DOI
Das, Chandan Kr.; Roy Chowdhury, A. Lie-Bäcklund symmetries of two-dimensional \(\text{SU}(2)\) Yang-Mills system and nonhomogeneous Lax pair. (English) Zbl 1077.58502 Int. J. Theor. Phys. 39, No. 4, 1101-1108 (2000). MSC: 58J72 37K35 53C07 PDFBibTeX XMLCite \textit{C. Kr. Das} and \textit{A. Roy Chowdhury}, Int. J. Theor. Phys. 39, No. 4, 1101--1108 (2000; Zbl 1077.58502) Full Text: DOI
Roy Chowdhury, A.; Paul, Sudhir The Gelfand-Levitan-Marchenko equation and Bäcklund transformation. (English) Zbl 0586.35085 J. Phys. A 18, 723-727 (1985). MSC: 35Q99 35A22 35G20 35P25 PDFBibTeX XMLCite \textit{A. Roy Chowdhury} and \textit{S. Paul}, J. Phys. A, Math. Gen. 18, 723--727 (1985; Zbl 0586.35085) Full Text: DOI
Roy Chowdhury, A.; Paul, S. On the group theoretic approach to the symmetries for a class of generalized nonlinear Schrödinger equations \(i\psi_t-\psi_{xx}=f(x,\psi,\psi^*,\psi_x,\psi_x^*)\). (English) Zbl 1063.35504 Phys. Scr. 30, No. 3, 161-163 (1984). MSC: 35A30 58J72 35Q55 PDFBibTeX XMLCite \textit{A. Roy Chowdhury} and \textit{S. Paul}, Phys. Scr. 30, No. 3, 161--163 (1984; Zbl 1063.35504) Full Text: DOI
Roy Chowdhury, A.; Roy Chowdhury, K.; Mukherjee, J.; Roy, T. Lie Bäcklund type symmetry and Bäcklund transformation for similarity solutions of cylindrical KdV equation. (English) Zbl 1063.37568 Phys. Scr. 28, No. 1, 5-7 (1983). MSC: 37K35 35A20 58J72 PDFBibTeX XMLCite \textit{A. Roy Chowdhury} et al., Phys. Scr. 28, No. 1, 5--7 (1983; Zbl 1063.37568) Full Text: DOI