Dr. Sudipta Nandy
Professor
Ph.D. : IIT GuwahatiResearch Interests:
Nonlinear Physics, Nonlinear phenomena, Nonlinear Optics, Deep learningDate of Joining : Sep 1, 2003
Phone: +91 9435556791
Email: sudipta.nandy@cottonuniversity.ac.in
About
Acamemic:
B. Sc. (Hons) in Physics, Gauhati Univrsity, 1992
M. Sc. in Physics, Gauhati Univrsity, 1995
PhD. in Physics, IIT Guwahati (Submitted in 2001) degree Awarded in 2002
Career Profile:
1. Research Associate at Deptt. of Physics IIT, Guwahati June, 2001- May,2002
2. Postdoctoral fellow at IOP, Bhubaneswar, June 2001 - August, 2003
3. Lecturer in Physics, Cotton College, Guwahati, Sept, 2003-August, 2007
4. Sr. Lecturer in Physics, Cotton College, Guwahati, Sept, 2007-August, 2012
5. Sel. Gr. Lecturer in Physics, Cotton College, Guwahati, Sept, 2012- August, 2015
6. Associate Professor, Cotton College-Cotton University, Guwahati, Sept, 2015- May 2022
7. Professor, Cotton University, Guwahati, since May 2022.
8. Academic Registrar, I/c Cotton University, Guwahati, 29th June - 15th November 2023
9. Dean, Physical, Chemical and Mathematical Sciences, since February 2024
Teaching
Courses taught in the even : ( 2024)
1. Mathematical Physics (Phy401C) (Teaching materials)*
Numerical Lab (Phy401C)
2. Electro magnetic Theory (Phy601C) (Teaching materials)*
Postgraduate
3. Mathematical Physics I (Phy803C) (Teaching materials )*
Higher Secondary, Science HS(Sc) Mentorship
4. HS II (Physics)
Courses taught in the even semester: ( 2023)
Undergraduate:
1. Mathematical Physics (Phy401C) (Teaching materials)*
Numerical Lab (Phy401C)
2. Electro magnetic Theory (Phy601C) (Teaching materials)*
Postgraduate
3. Electrodynamics (Phy801C)
4. Mathematical Physics I (Phy803C) (Teaching materials )*
Higher Secondary, Science HS(Sc) Mentorship
5. HS II (Physics)
Courses taught in the odd semester: ( 2022)
Undergraduate:
1. Mathematical Physics (Phy301C)(Teaching materials)*
Numerical Lab (Phy301C)(Teaching materials)*
Postgraduate:
2. Mathematical Physics I (Phy703C) (Teaching materials )*
3. Nonlinear Physics(Phy905E6) (Teaching Materials)*
Ph.D:
4. General Physics Phy2501CC (Core Course) (Teaching materials )*
5. Nonlinear Optics and Applications Phy2502SP5 (Teaching materials)
Higher Secondary, Science HS(Sc) Mentorship
6. HS II (Physics)
Courses taught in the even semester: ( 2022)
Undergraduate:
1. Electro magnetic Theory (Phy402C)(Teaching materials)*
Postgraduate:
2. Mathematical Physics II (Phy803C) (Teaching Materials)*
3. E M Theory and Electrodynamics (Phy801C)(Teaching Materials)*
Higher Secondary, Science HS(Sc) Mentorship
4. HS II (Physics)
* Restricted to Cotton University Students only
Research paper publications
2024
1. Gautam Kumar Saharia, Sagardeep Talukdar; Riki Dutta; Hiren Deka and Sudipta Nandy , Data driven multi soliton solutions of the Fokas‑Lenells equation using conservation laws in PINN, Journal of Optics, Springer, 2024 https://doi.org/10.1007/s12596-024-01831-z
2. Sagardeep Talukdar Riki Dutta Gautam Kumar Saharia and Sudipta Nandy , Systematic soliton shape modulation by engineering superposed plane wave and soliton parameters, Chaos: An Interdisciplinary Journal of Nonlinear Science, AIP, vol. 34, 083108, Online ISSN 1089-7682 Print ISSN 1054-1500, 2024 https://doi.org/10.1063/5.0218438
2023
1. Sudipta Nandy, (Invited)Nonlinear Schrödinger equation: Autonomous and nonautonomous soliton, Optik (Elsevier), vol. 287 , 171035, 2023 https://doi.org/10.1016/j.ijleo.2023.171035
2. Sudipta Nandy, Fokas-Lenells equation dark soliton and gauge equivalent spin equation, Optical and Quantum Electronics, Springer, vol. 55, 1-17, 1183, 2023 https://doi.org/10.1007/s11082-023-05460-x
3. Sagardeep Talukdar, Riki Dutta, Gautam Kumar Saharia and Sudipta Nandy, Multi soliton solutions of the Fokas-Lenells equation using modified Bilinear method and Conservation laws, Journal of Optics, Springer, 2023 10.1007/s12596-023-01523-0
2021
1. S Nandy, GK Saharia, S Talukdar, R Dutta, R Mahanta, Even and odd nonautonomous NLSE hierarchy and reversible transformations, Optik 247, vol. 167928, 2.443, Elsevier, 2021 https://doi.org/10.1016/j.ijleo.2021.167928
Research paper publications till 2021
A. Published in National and International Journals:
1. Even and odd nonautonomous NLSE hierarchy and reversible transformations, S Nandy, GK Saharia, S Talukdar, R Dutta, R Mahanta Optik 247, 167928 (2021) (Elsevier) ; IF: 2.443,
2. Dark-bright soliton interactions in coupled nonautonomous nonlinear Schrödinger equation with complex potentials, S Nandy and A Barthakur, Chaos, Solitons and Fractals 143 110560 (2021)(Elsevier) ; IF: 5.944, Citations: 3
3. Generalized reversible transformations and new nonautonomous higher order Nonlinear Schrödinger equation, S Nandy, Gautam K. Sahariah, A Barthakur, Optik 223 165452 (2020) (Elsevier); IF: 2.443
4. Pairwise three soliton interactions, soliton logic gates in coupled nonlinear Schrödinger equation with variable coefficients, S Nandy, A Barthakur, Communications in Nonlinear Science and Numerical Simulation 69, 370-385 (2019) (Elsevier); IF: 4.26, Citations: 6
5. Bilinearization of the generalized coupled nonlinear Schrödinger equation with variable coefficients and gain and dark-bright pair soliton solutions, S Chakraborty, S Nandy, A Barthakur, Physical Review E 91 (2), 023210 (2015)(American Physical Society); IF: 2.529, Citations: 31
6. Adomian decomposition of scalar and coupled nonlinear Schrödinger equations and dark and bright solitary wave solutions S Nandy, V Lakshminarayanan Journal of Optics 44 (4), 397-404 (2015)(Springer); Citations: 2
7. Hirota bilinearization of coupled higher-order nonlinear Schrödinger equation S Nandy, D Sarma, A Barthakur, A Borah, Communications in Nonlinear Science and Numerical Simulation 15 (11), 3386-3389 (2010)(Elsevier); IF: 4.26, Citations: 8
8. Inverse scattering approach to coupled higher-order nonlinear Schrödinger equation and N-soliton solutions, S Nandy Nuclear Physics B 679 (3), 647-659 (2004)(Elsevier); IF: 2.759, Citations: 19
9. Interaction of coupled higher order nonlinear Schrödinger equation solitons, A Borah, S Ghosh, S Nandy The European Physical Journal B-Condensed Matter and Complex Systems 29, 221-225 (2002)(Springer) IF: 1.5, Citations: 11
10. Complex solitary waves from one-soliton solution, S Ghosh, S Nandy Chaos, Solitons & Fractals 13 (5), 1115-1119 (2002)(Elsevier); IF: 5.944, Citations: 1
11. Inverse scattering method and vector higher order non-linear Schrödinger equation S Ghosh, S Nandy Nuclear Physics B 561 (3), 451-466 (1999)(Elsevier); IF: 2.759, Citations: 26
12. Soliton solutions, Liouville integrability and gauge equivalence of Sasa Satsuma equation, S Ghosh, A Kundu, S Nandy Journal of Mathematical Physics 40 (4), 1993-2000 (1999)(American Institute of Physics); IF: 1.488, Citations: 51
B. Paper Presented in International/ National Conferences:
1. Nonautonomous nonlinear Schrodinger equation hierarchy and optical soliton., XLIV OSI symposium on Frontier of Optics and Photonics September 24-27 2021 IIT Delhi.
2. Dark and bright optical solitons in Non-linear Schrödinger equation: The decomposition method, S Nandy, V Lakshminarayanan International Conference on Fibre Optics and Photonics, https://doi.org/10.1364/PHOTONICS.2012.W1B.3
3. Double peak optical solution in coupled higher order nonlinear Schrödinger equation S Nandy, International conferences on Applied Mathematics and Mathematical Physics, ICAMMP, SUST, Sylhet, Bangladesh, January 3-6, 2003.
4. Inverse scattering method: Sasa-Satsuma Equation, S Nandy, International workshop on Optical Soliton: Theory and Experiment. Kochi, India,24-29 January 2002.
5. Stationary optical pulse in Fiber with high rate of propagation, S Nandy, Natinal Workshop on Nonlinear Dynamics, IIT, Kharagpur 29 Feb - 3 Mar, 2000.
C. Invited Talk/ Resource Person:
1. Introduction to Python and it's use in Optics, National workshop on computation, data analysis and documentation , 16-18 December 2021 IDSC, Department of Physics, Cotton university, Guwahati, India
2. "Nonlinear waves: Soliton to Rogue waves", in 1-day National Webinar on " Current trends in Physics Education and Research, 26 June, 2021, Iswar chandra Vidyasagar College, Belonia, Tripura.
3. "Development in Light Transmission System", 6 August, 2011, Physics Departnment, Pandu College, Assam
Chapters/Articles publications in Books (Research Oriented)
1. The Decomposition Method to Solve Differential Equations: Optical Applications, in Mathematical Optics: Classical, Quantum, and Computational Methods CRC press, Taylor & Francis Group, pg. 193-233 December 2012, ISBN-13: 978-1439869604, Citations: 21 (Book)
Research Scholars
Sl. No | Name | Research Topic | Roll No |
---|---|---|---|
1 | Sagardeep Talukdar ( DST Inspire Fellow) | Analogue Black holes | |
2 | Gautam Kumar Saharia | Nonlinear optics and optical soliton | |
3 | Riki Dutta (DST Inspire Fellow) | Engineering matter wave solitons using spatiotemporal nonlinear management. |
Other Information
Award/ Fellowship
1. UGC-CSIR NET for Junior Research Fellow, 1996
2. IOP Institutional Postdoc. fellow, 2002
3. Theoretical Physics Semanar Circuit speaker(A), 2000-2001, 2001-2002
My Links:
1. Google scholar : https://scholar.google.com/citations?user=RdmmlGAAAAAJ&hl=en
Citations :- 311, h-index: 9, i10-index: 9
2. Arxiv link: http://arxiv.org/a/nandy_s_1
Conference
1. "Nonautonomous nonlinear Schrodinger equation hierarchy and optical soliton." Sudipta Nandy, Sagardeep Talukdar, Gautam k Saharia, Riki Dutta XLIV OSI symposium on Frontier of Optics and Photonics, FOP21 at IIT Delhi India
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2. "On the Bilinearization on Fokas Lenells Equation for Dark and Bright Soliton" Sudipta Nandy in 6th Workshop on Optics and Photonics: Theory and Computational Techniques (OPTCT)
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