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Dr. S. Saravana Veni

Assistant Professor (Sl. Gr), Department of Physics, School of Physical Sciences, Coimbatore

Qualification: Ph.D
s_saravanaveni@cb.amrita.edu
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Research Interest: Nonlinear Dynamics, Nonlinear Optics, Quantum Droplets and Vortices in Bose-Einstein Condensates, Solitons in Fuzzy Dark Matter,Quantum Information, Quantum Chaos with a focus on Out of Time Order Correlators and Lyapunov Exponents, and Data-Driven Approaches such as Sparse Identification of Nonlinear Dynamical Systems (SINDY). Additionally, she is involved in the theoretical design of photonic crystal fibers, contributing to advancements in photonics and optical communications.Models - Protein Dynamics

Bio Publications Invited Talk FDP Participation Projects Awards Reviewer Value Added Courses Grant Received International Visits
Bio

Dr. S. Saravana Veni currently serves as an Assistant Professor (Sl. Gr) in the Department of Physics at Amrita School of Physical Sciences, Coimbatore. She has a robust portfolio of widely published SCI research papers, many of which involve international collaborations. Dr. Veni has also had the opportunity to visit The Abdus Salam International Centre for Theoretical Physics (ICTP) for a short-term research engagement. Her research interests are diverse and interdisciplinary, encompassing Nonlinear Dynamics, Nonlinear Optics, Quantum Droplets and Vortices in Bose-Einstein Condensates, Quantum Chaos with a focus on Out of Time Order Correlators and Lyapunov Exponents, and Data-Driven Approaches such as Sparse Identification of Nonlinear Dynamical Systems (SINDY). Additionally, she is involved in the theoretical design of photonic crystal fibers, contributing to advancements in photonics and optical communications.

Associated Labs: Quantum Complexity and Nonlinear Dynamics Research Laboratory

Publications

Journal Article

Year : 2024

Numerical investigation on Nonautonomous Optical Rogue waves and ModulationInstability analysis for a nonautonomous system

Cite this Research Publication : S. Saravana Veni, M. S. Mani Rajan, Conrad Bertrand Tabi and Timoléon Crépin Kofané, Numerical investigation on Nonautonomous Optical Rogue waves and ModulationInstability analysis for a nonautonomous system, Physica Scripta, DOI:10.1088/1402-4896/ad179a.

Year : 2024

Cnoidal Waves and Solitons to Three-Coupled Nonlinear SCHRODINGER S Equation with Spatially-Dependent Coefficients

Cite this Research Publication : Mathanaranjan, T., Rajan, M., Veni, S. S., &Yildirim, Y. (2024). Cnoidal Waves and Solitons to Three-Coupled Nonlinear SCHRODINGER S Equation with Spatially-Dependent Coefficients. Ukrainian Journal of Physical Optics, 25(5), S1003-01016

Publisher : Ukrainian Journal of Physical Optics

Year : 2023

Modulational instability and droplet formation in Bose-Bose mixtures with Lee-Huang-Yang correction and polaron-like impurity

Cite this Research Publication : Conrad Bertrand Tabi, Saravana Veni, Etienne Wamba, Timoléon Crépin Kofané,"Modulational instability and droplet formation in Bose-Bose mixtures with Lee-Huang-Yang correction and polaron-like impurity",Physics Letters A,2023,129087,ISSN 03759601,https://doi.org/10.1016/j.physleta.2023.129087.

Publisher : Elsevier

Year : 2023

Nonautonomous three soliton interactions in an inhomogeneous optical fiber: Application to soliton switching devices

Cite this Research Publication : M. S. Mani Rajan, S. Saravana Veni, "Nonautonomous three soliton interactions in an inhomogeneous optical fiber: Application to soliton switching devices", Optik, 272, 170317, DOI: https://doi.org/10.1016/j.ijleo.2022.170317 (2023).

Year : 2023

Excitation of ring solitons and dromions in a non-isospectral nonlinear Schrödinger equation with tunable external potential

Cite this Research Publication : S. Saravana Veni, M. S. Mani Rajan, "Excitation of ring solitons and dromions in a non‑isospectral nonlinear Schrödinger equation with tunable external Potential," Optical and Quantum Electronics, 55, 107 (2023).

Year : 2023

Non-collisional dynamics of nonautonomous three solitons through tailoring of modulated coefficients and modulation instability gain spectra

Cite this Research Publication : S. Saravana Veni, S. Vijayalekshmi, R. Surekha, M.S. Mani Rajan, Non-collisional dynamics of nonautonomous three solitons through tailoring of modulated coefficients and modulation instability gain spectra, Optik, 279, 170737 (2023). DOI: https://doi.org/10.1016/j.ijleo.2023.170737

Year : 2022

Comparative analysis between Modulation Instability in an erbium and non-erbium optical fiber with generalized external potentials

Cite this Research Publication : S. Saravana Veni, M.S. Mani Rajan, Ratbay Myrzakulov, "Comparative analysis between Modulation Instability in an erbium and non-erbium optical fiber with generalized external potentials", Optik, 270 (2022) 169979, DOI: https://doi.org/10.1016/j.ijleo.2022.169979.

Year : 2022

Periodic Amplifications of Attosecond Three Soliton in an Inhomogeneous Nonlinear Optical Fiber

Cite this Research Publication : M. S. Mani Rajan, S. Saravana Veni and Subramanium, "Periodic Amplifications of Attosecond Three Soliton in an Inhomogeneous Nonlinear Optical Fiber", Springer Nature – Complexity, https://doi.org/10.1007/978-3-030-99792-2_112 (2022)

Publisher : Springer

Year : 2022

Periodic and nonperiodic amplifications of attosecond solitons in an inhomogeneous lossy optical fiber

Cite this Research Publication : Saravana Veni et al., Periodic and nonperiodic amplifications of attosecond solitons in an inhomogeneous lossy optical fiber, Optik, 252, (2022) 168498.

Publisher : Optik

Year : 2022

Modulational Instability in a tapered erbium doped fiber with inhomogeneous broadening

Cite this Research Publication : M. S. Mani Rajan and S. Saravana Veni, "Modulational Instability in a tapered erbium doped fiber with inhomogeneous broadening" , Optical and Quantum Electronics, 54 (2022) 173.

Publisher : Optical and Quantum Electronics

Year : 2022

(2+1)-dimensional unstable matter waves in self-interacting pseudospin-1/2 BECs under combined Rashba and Dresselhaus spin-orbit couplings

Cite this Research Publication : Conrad Bertrand Tabi, Saravana Veni, and Timoléon Crépin Kofané, “(2+1)-dimensional unstable matter waves in self-interacting pseudospin-1/2 BECs under combined Rashba and Dresselhaus spin-orbit couplings”, Physics Letters A, 442 (2022) 128192.

Publisher : Physics Letters A

Year : 2022

Impact of external potential and non-isospectral functions on optical solitons and modulation instability in a cubic quintic nonlinear media

Cite this Research Publication : M. S. Mani Rajan and S. Saravana Veni, “Impact of external potential and non-isospectral functions on optical solitons and modulation instability in a cubic quintic nonlinear media”, Chaos, Solitons and Fractals, 159 (2022) 112186.

Publisher : Chaos, Solitons and Fractals

Year : 2021

Controllable Phase Shift of optical soliton through nonlinear tunneling in a dual mode optical fiber

Cite this Research Publication : S. Saravana Veni, M. S. Mani Rajan and Angelin Vithya, “Controllable Phase Shift of optical soliton through nonlinear tunneling in a dual mode optical fiber”, Optik 242 167094 (2021).

Publisher : Optik 242

Year : 2021

Attosecond soliton switching through the interactions of two and three solitons in an inhomogeneous fiber

Cite this Research Publication : S. Saravana Veni and M. S. Mani Rajan,“Attosecond soliton switching through the interactions of two and three solitons in an inhomogeneous fiber”, Chaos, Solitons and Fractals 152 (2021) 111390.

Publisher : Chaos, Solitons and Fractals

Year : 2021

Generation of matter waves in Bose-Bose mixtures with helicoidal spin-orbit coupling

Cite this Research Publication : Conrad Bertrand Tabi, Saravana Veni, and Timoléon Crépin Kofané, Generation of matter waves in Bose-Bose mixtures with helicoidal spin-orbit coupling, Phys. Rev. A, 104 (2021) 033325.

Publisher : Phys. Rev. A

Year : 2017

Stability analysis in alpha helical protein model with higher order molecular excitations

Cite this Research Publication : S. Saravana Veni, Stability analysis in alpha helical protein model with higher order molecular excitations, IOSR JAP 2278-4861 (2017).

Publisher : IOSR JAP

Year : 2014

Soliton excitations in a three-spine alpha-helical protein chain with quintic non-linearity

Cite this Research Publication : S. Saravana Veni and M. M. Latha, Soliton excitations in a three-spine alpha-helical protein chain with quintic non-linearity, Physica A 396 29 (2014),DOI:10.1016/j.physa.2013.08.027 . [Impact Factor-3.778]

Year : 2014

Soliton stability of homogeneous alpha helical proteins with interspine coupling and cubic – quintic nonlinearity

Cite this Research Publication : S. Saravana Veni and M. M. Latha, Soliton stability of homogeneous alpha helical proteins with interspine coupling and cubic – quintic nonlinearity, Physica A 396 29 (2014).

Publisher : Physica A

Year : 2014

Effect of inhomogeneity in energy transfer through alpha helical proteins with interspine coupling

Cite this Research Publication : S. Saravana Veni and M. M. Latha, Effect of inhomogeneity in energy transfer through alpha helical proteins with interspine coupling, Commun Nonlinear Sci Numer Simulat 19 2758 (2014).

Publisher : Commun Nonlinear Sci Numer Simulat

Year : 2014

Nonlinear excitations in a disordered alpha-helical protein chain

Cite this Research Publication : S. Saravana Veni and M. M. Latha, Nonlinear excitations in a disordered alpha-helical protein chain Physica A 407 76 (2014).

Publisher : Physica A

Year : 2014

Multisoliton solutions and stability aspects of higher order discrete nonlinear Schrodinger equation governing protein dynamics

Cite this Research Publication : S. Saravana Veni and M. M. Latha, Multisoliton solutions and stability aspects of higher order discrete nonlinear Schrodinger equation governing protein dynamics, Physica A 413 94 (2014).

Publisher : Physica A

Year : 2012

A generalized Davydov model with interspine coupling and its integrable discretization

Cite this Research Publication : S. Saravana Veni and M. M. Latha, A generalized Davydov model with interspine coupling and its integrable discretization, Phys. Scr. 86 025003 (2012).

Publisher : Phys. Scr

Year : 2011

Multi soliton interaction in discrete alpha-helical proteins with interspine coupling

Cite this Research Publication : M. M. Latha and S. S. Veni, Multi soliton interaction in discrete alpha-helical proteins with interspine coupling, Phys. Scr. 83 035001 (2011).

Publisher : Phys. Scr

Year :

Periodic Amplifications of Attosecond Three Soliton in an Inhomogeneous Nonlinear Optical Fiber

Cite this Research Publication : M. S. Mani Rajan, S. Saravana Veni and Subramanium, Periodic Amplifications of Attosecond Three Soliton in an Inhomogeneous Nonlinear Optical Fiber, Springer Nature – Complexity (Article in Press)

Publisher : Springer Nature – Complexity (Article in Press)

Conference Paper

Year : 2023

Self‑steepening nature and nonlinearity management of optical solitons with the influence of generalized external potentials

Cite this Research Publication : M. S. Mani Rajan, S. Saravana Veni, Abdul Majid Wazwaz, Self‑steepening nature and nonlinearity management of optical solitons with the influence of generalized external potentials, https://doi.org/10.1007/s11082-023-04912-8, Optical and Quantum Electronics, (2023).

Publisher : SpringerLink

Patents

Year : 2023

Smart Helmet and Intelligent Bike System

Cite this Research Publication : S. S. Veni, "Smart Helmet and Intelligent Bike System" on February 2023, Application Number : 202341004789.

Year : 2022

Design and implementation of high speed brauns multiplier for low power applications

Cite this Research Publication : Published a Patent “Design and implementation of high speed brauns multiplier for low power applications” on March 2022, Application Number : 202241013493

Invited Talk
  • Delivered a guest lecture on “Nanomaterials”, at Mannar Thirumalainaikar College, Madurai on 31/03/2022.
FDP

Faculty Development Programme

  • Attended AICTE Training and Learning (ATAL) Academy Online FDP on “Photonics” at Department of Applied Science and Humanities, Institute of Engineering and Technology, Dr. Rammanohar Lohia Avadh University, Ayodhya (21 Sep 2020 – 25 Sep 2020).
  • Attended AICTE Training And Learning (ATAL) Academy Online FDP on “Quantum Computing” at Sri Ramakrishna Engineering College (from 19 Oct 2020 to 23 Oct 2020).
  • Attended AICTE sponsored Online short term training programme on “Nanomaterials for Clean Energy and Environmental applications” organized by Physics division of Department of Science and Humanities, Dr. Mahalingam College of Engineering and Technology, Pollachi from 02nd to 07th November
  • Attended Faculty Development Programme on “Multidisciplinary Approaches in Research and Basic Teaching Methodologies in 21st century” from 14th to 21st
  • Attended AICTE Training And Learning (ATAL) Academy Online FDP on “Leadership and Excellence”, KIIT University (from 13 Jan 2021 to 17 Jan 2021).
  • “Webinar on Intellectual Property Rights” Organized by Capital Engineering College, Bhubaneswar on 26th March 2021.
  • Attended AICTE Training And Learning (ATAL) Academy Online FDP on ” Academic Leadership in Higher Education”, Central University of Rajasthan (from 13 May 2021 to 17 May 2021).
  • Attended AICTE sponsored Online short term training programme on “Harnessing Potential of Online Learning in Higher Education” organized by Indira Gandhi National Open University (IGNOU) from 02nd to 07th August 2021.
  • Attended AICTE Training And Learning (ATAL) Academy Online FDP on “Inculcating Universal Human Values in Technical Education” from 4th to 08th October
Participation

Conferences

  • National Conference on Nonlinear Systems and Dynamics held on 3rd to 5th January 2008 conducted by Physical Research Laboratory, Ahmedabad
  • International Conference on Recent Developments in Nonlinear Dynamical systems held on 12th to 16th February 2008 conducted by Bharathidasan University, Tiruchirappalli.
  • International conference on “Nonlinear Dynamical Systems and Turbulence” held from 17th to 22nd July 2008 conducted by Indian Institute of Science, Banglore.
  • International conference on Cold Atoms held from 12th to 16th December 2008 conducted by Indian Institute of Science Education and Research, Kolkata.
  • National Conference on Nonlinear Systems and Dynamics held on 5th to 7th March 2009 conducted by Saha Institute of Nuclear Physics, Kolkata.
  • National Conference on Recent & Emerging Developments in Physics held on 7th to 9th January 2010 conducted by Women’s Christian College, Nagercoil.
  • National Conference on Emerging Trends in Applied Physics held on 19th & 20th February 2015.
  • Workshop on Integrable systems – 2008 held on 18th to 29th February 2008 conducted by Indian Institute of Science, Banglore.
  • DST – SERC school on Nonlinear Dynamics held from 26th June to 16th July 2008 conducted by Indian Institute of Science, Banglore.
  • National Level Webinar on   “Natural Language Processing” organized by the Department of Computer Science, Dr.M.G.R.Educational and Research Institute, Chennai-600095, Tamilnadu, India on10.2020.
  • National Seminar attended on Evaluation of OBE based Cognitive Skills in NEP” at Avinashilingam Institute for Home Science and Higher Education for Woman, Coimbatore on 3rd 2020.
  • Attended AICTE sponsored Online short term training programme on “Nanomaterials for Clean Energy and Environmental applications” organized by Physics division of Department of Science and Humanities, Dr. Mahalingam College of Engineering and Technology, Pollachi from 02nd to 07th November 2020.
  • One week Faculty Development Programme on “ Multidisciplinary Approaches in Research and basic Teaching Methodologies in 21st century (FDP – MARBTC 2020) held on 14-21 December 2020 organized by Dept. of Chemistry, Ram Ratan Singh College, Bihar.
  • International Seminar on Nonlinear Physics organized by SSN College of Engineering in Association with Indian Spectro Physics Association conducted on 05th June 2021.
  • Participated online Training Programme on “Copyrights and its Implications” organized by organized by National Institute of Technical Teachers Training and Research, Chennai from 27.09.2021 to 01.10.2021.

Workshop Attended

  • Participated and presented a paper in School/Workshop on Wave Dynamics: Turbulent vs Integrable Effects during 28 August – 01 September 2023 at the Abdul Salam ‘Centre for Theoretical Physics (ICTP), Trieste, Italy
Projects
  • AMRITA Seed Grant project titled “Atto – second solitons in Optical fiber with lumped nonlinear optical devices Applications”, at a total cost of Rs.20,62,975 for two years.
Awards
  • Selected as Junior Research Fellow in a Department of Atomic Energy – National Board for Higher Mathematics sponsored project Centre for Nonlinear Dynamics, School of Physics, Bharathidasan University, Tiruchirappalli from Aug. 2007 – Mar. 2009.
  • BEST POSTER AWARD bypresentinga paperin National Conference on Recent & Emerging Developments in Physics held on 7th to 9th January 2010 conducted by Women’s Christian College, Nagercoil.
  • BEST PAPER PRESENTATION AWARD by presenting a paper in National Conference on Emerging Trends in Applied Physics held on 19th& 20th February 2015
Reviewer

Journals

  1. Chaos, Solitons & Fractals, Elsevier
  2. Physica A, Elsevier
  3. Nonlinear Dynamics, Springer
  4. Optical and Quantum Electronics, Springer
  5. Optik, Elsevier
Value Added Courses
  • NPTEL online certification for successfully completing the course “ Fiber Optics” from IIT Roorkee (Jan – Mar 2019).
  • NPTEL online certification for successfully completing the course “ Solid State Physics” from IIT Kharagpur (Jul – Oct 2019).
  • NPTEL online certification for successfully completing the course “ Computational Physics” from IISER Pune (Jul – Oct 2020).
  • NPTEL online certification for successfully completing the course  “ A brief course on superconductivity” from IIT Guwahati (Jan – Feb 2021).
Grant Received
  1. AMRITA Seed Grant fund received for the project titled “Atto – second solitons in Optical fiber with lumped nonlinear optical devices Applications”,File Number: ASG2022141 at a total costof 20,62,975.
  2. Received a travel grant of Euro 800 (Rs. 72,000)to participate in the following ICTP activity: School/Workshop on Wave Dynamics: Turbulent vs Integrable Effects to be held at the Abdus Salam International Centre for Theoretical Physics (ICTP) in Trieste, Italy.
International Visits
  • Presented a paper in School/Workshop on Wave Dynamics: Turbulent vs Integrable Effects held at the Abdus Salam International Centre for Theoretical Physics (ICTP) in Trieste, Italy from 28 August 2023 to 01 September 2023.
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