Dr. M. S. Mani Rajan

• Head of the department (i/c)
• NSS Programme Officer

• Guest Editor in International Journal of Optics (Hindawi Publications) for a special issue on “Solitons, Rogons and Other Localized Self-Similar Pulses in Optical Communication: Applications and Management”
• Reviewer in following Journals
  • Springer – Nonlinear Dynamics
  • Elsevier-Optics Communications
  • IOP- Physica Scripta
  • Elsevier – Applied Mathematics Letters
  • Elsevier – Communications in nonlinear science and numerical simulations (CNSNS)
  • Elsevier -Ain Shams Engineering Journal
  • OSA – Chinese Optics Letters
  • Asian Research Journal of Mathematics
  • Springer -Optical and Quantum Electronics
  • Taylor and Francis – Waves in Random and Complex Media
  • International Journal of Modern Physics B
• Invited Talk
• Delivered a talk with the title of “nanomaterials for sensing applications” in a FDTP on PH8251-material science, organized by Syed Ammal Engineering College during 18.1.2017 to 25.1.2017.
• Delivered a talk on “Recent achievement in Science & Technology” at Mohamed Sathak Dasthagir B.Ed College on 13.7.2017.
• Delivered an invited talk with the title of “Recent trends in optical communication” in a state level one day workshop on optical communication which was held at the Department of Physics, Vivekananda college, Tiruvedakam west- 625214 on 29.1.2013.
• Invited as Session Chair for ICP 2015: 17th International Conference on Photonics, Penang, Malaysia, December 3 – 4, 2015.

• Life member in Indian Physics Association (IPA)
• Life member in Photonics Society of India (PSI)
• Life member in Indian Laser Association (ILA)

NIL

a. Number of ME Projects Completed: Nos
b. Number of BE Project Completed: 04

• One Scholar Completed (S. Arun Prakash 2011130046 Ph.D/AR 13)

• Five students have registered

NIL

NIL

a. Summer training Programme in Physics (STPIP 2003) organized by the Tamilnadu Acadamy of Sciences, Science City, Chennai and Department of Nuclear Physics, University of Madras, Chennai from 26.05.2003 to 21.06.2003 (27 Days).
b. Attended third SERC school on “Nonlinear Dynamics” organized by Department of Theoretical Physics, Indian Association for Cultivation of Sciences (IACS), Kolkata and sponsored by Department of Science & Technology, during 4.12.2006 to 23.12.2006 (20 Days).
c. FDTP on “Engineering Physics–I (PH 2111)” organized by Dept of physics, Anna university, Chennai 25 during 30th June – 7th July, 2010 (9 Days).
d. One day seminar on for YRC Programme officer, organized by YRC, Anna University, Chennai on 23.1.2010 (1 Day).
e. Attended one day workshop on “Research Methodology: Objectives and approaches” organized by Anna University of Technology, Madurai on 29.12.2010 (1 Day).
f. Attended Quality Improvement Programme (QIP) on “Instructional design and delivery” conducted by Anna University of Technology, Madurai with NITTR (MHRD), Chennai on 13.7.2011 to 15.7.2011 (3 Days).
g. Workshop on Modelling of Photonic devices (2015), Lumerical software hands-on training organized by SSN college of Engineering, Chennai during 30.3.2015 to 31.3.2015 (2 Days).
h. Participated in “Bridge course on Physics” conducted by Anna University Chennai during 24.6.2015 to 25.6.2015 (2 Days).
i. COMSOL Multiphysics (2015), “Hands on Training”, organized by COMSOL Software tools at Pune (Maharashtra) during 29.10.2015 to 30.10.2015 (2 Days).
j. One day orientation programme for NSS programme officers conducted by NSS, Anna University, Regional Office, Madurai on 26.2.2016 (1 Day).
k. National seminar on “Nuclear Power – an economical source of energy” organized by Mepco Schlenk Engineering College with Kudankulam nuclear power project, Sivakasi on 19.8.2016 (1 Day).
l. TEQIP III and DST (2017) sponsored, FDP on Entrepreneurship organized by ACGCET Karaikudi during 4.12.2017 to 17.12.2017 (14 Days).
m. Pedagogy for online and blended teaching learning process sponsored by AICTE and organized by IIT Bombay during 14.9.2017-12.10.2017.
n. Foundation program in ICT for education sponsored by AICTE and organized by IIT Bombay during 3.8.2017-7.9.2017.

a. International Conference on Fiber Optics and Photonics (2012), “Photonics 2012”, International Conference on Fiber Optics and Photonics, organized by Indian Institute of Technology (IIT Madras) during 9.12.2012 to 12.12.2012 (4 Days).
b. Frontiers in Optics and Photonics (2011), “FOP 2011”, International Conference on Frontiers in Optics and Photonics (OSI Symposium), organized by Indian Institute of Technology (IIT Delhi) during 3.12.2011 to 5.12.2011 (4 Days).
c. Conference on nonlinear system and dynamics (2013), “CNSD 2013”, Conference on nonlinear system and dynamics, organized by Indian Institute of Technology (IIT Indore) during 11.12.2013 to 14.12.2013 (4 Days).

International Conferences Participated (In Abroad):
• Participated in International Conference on Photonics (ICP 2015), Penang, Malaysia conducted by World academy of science, Engineering and Technology (WASET) during 3.12.2015 to 4.12.2015 (2 Days).

a. National conference on recent advancement in nanoscale research (NCRNR 2012) organized by Anna University, Madurai during 24.8.2012 to 25.8.2012 (2 Days).
b. Conference on DAE-BRNS-National Laser Symposium (2011), “NLS-20”, organized by Anna University, Chennai during 9.1.2012 to 12.1.2012 (4 Days).
c. Conference on DAE-BRNS-National Laser Symposium (2014), “NLS-23”, organized by Sri Venkateswara University, Tirupati (A.P) during 3.12.2014 to 6.12.2014 (4 Days).
d. Conference on nonlinear system and dynamics (2016), “CNSD 2013”, Conference on nonlinear system and dynamics, organized by Indian Institute of Science and Educational Research (IISER Kolkata) during 16.12.2016 to 18.12.2016 (3 Days).
e. Conference on DAE-BRNS-National Laser Symposium (2017), “NLS-26”, organized by Bhabha Atomic Research Centre, Mumbai during 20.12.2017 to 23.12.2017 (4 Days).
f. National Photonics symposium (NPS 2018) on light matter interaction organized by International school of Photonics (ISP), Cochin university of science and technology, Cochin during 27.2.2018 to 1.3.2018 (2 Days).

a. Books: Published a text book titled “Engineering Physics” for first year (semester I) B.E/B.Tech. students, Cengage Publications, New Delhi in June 2018.

b. International Journals:
1. M. S. Mani Rajan, Boomerons in a three coupled NLS system with inhomogeneous dispersion and nonlinearity, Waves in Random and Complex Media (Taylor & Francis) (In Press).
2. H.I Abdel Gawad, M. Tantawy, M.S.Mani Rajan, Similariton regularized waves solutions of the (1+2)-dimensional non-autonomous BBME in shallow water and stability, Journal of Ocean Engineering and Science (In Press)
3. S. Saravana Veni, 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.
4. D. Vigneswaran, M. S. Mani Rajan, N. Ayyanar, S.K.Patel, Numerical Investigation of dual guided elliptical ring core few-mode fiber for space division multiplexing applications, Optik 228 (2021) 166111.
5. Sumaiya Akhtar Mitu, Kawsar Ahmed, Hassan Abdullah, Fahad Ahmed Al Zahran, Bikash Kumar Paul, Shobit K.Patel, M. S. Mani Rajan, Exploring Optical Properties of Exposed-Core Based Photonic Crystal Fiber, Journal of Computational Electronics (Springer) 20 (2021) 1260-1269.
6. Sumaiya Akhtar Mitu, Kawsar Ahmed, Fahad Ahmed Al Zahrani, Amit Grover, M. S. Mani Rajan, Mohammad Ali Moni, Development and analysis of surface plasmon resonance based refractive index sensor for pregnancy testing, Optics and Lasers in Engineering 140 (2021) 106551.
7. D. Vigneswaran, M. S. Mani Rajan, Bipul Biswas, Amit Grover, Kawsar Ahmed, Bikash Kumar Paul, Numerical investigation of spiral photonic crystal fiber (S-PCF) with supporting higher order OAM modes propagation for space division multiplexing applications, Optical and Quantum Electronics 53 (2021)78
8. Mohit Sharma, Soni Sharma, Anuj Vijay, D. Vigneswaran, M. S. Mani Rajan, Ultra-short pulse for plasma induced THz generation using carbon nano tubes, Optical and Quantum Electronics 53 (2021) 63.
9. Mehtab Singh, J. Malhotra, M. S. Mani Rajan, D. Vigneswaran, H. Aly. Moustafa, A Long-Haul 100 Gbps Hybrid PDM/CO-OFDM FSO Transmission System: Impact of Climate Conditions and Atmospheric Turbulence, Alexandria Engineering Journal 60 (2021) 785-794.
10. P. Mahalakshmi, S. Arun Prakash, M. S. Mani Rajan, Design of germanium core with anisotropic metamaterial cladding optical fiber in mid-infrared range applications, Optical and Quantum Electronics 52 (2020) 298.
11. Sofyan A. Taya, Nael Doghmosh, Zaher M. Nassar, M. S. Mani Rajan, D. Vigneswaran, Refractometric sensor based on slab waveguides of simultaneously negative permittivity and permeability materials, Optical and Quantum Electronics 52 (2020) 519.
12. K.V. Sreekanth, P. Mahalakshmi, S. Han, D. Vigneswaran, M. S. Mani Rajan, A Terahertz Brewster Switch based on Superconductor Hyperbolic Metamaterial, Journal of Applied Physics (AIP) 128 (2020) 173106.
13. M. S. Mani Rajan, Transition from bird to butterfly shaped nonautonomous soliton and soliton switching in erbium doped resonant fiber, Physica Scripta (IOP) 95 (2020) 105203.
14. D. Vigneswaran, M. S. Mani Rajan, Bipul Biswas, Kawsar Ahmed, Exploring next generation of IOT devices compatible few mode assisting ring core elliptical cladding optical fiber, Wireless Networks (Springer) 26 (2020) 3217–3225.
15. Aparna A. Nair, M.S. Mani Rajan, M. Jayaraju, V. Natarajan, Impact of fourth order dispersion on modulational instabilities in asymmetrical three-core optical fiber, Optik 215 (2020) 164758.
16. Aparna A Nair, A. Bisharathu Beevi, K.Subramanian, M. S. Mani Rajan, Influence of septic nonlinearity on modulation instability under normal and anomalous dispersion regime, Optik 204 (2020) 164114.
17. S. Vijayalekshmi, A. Mahalingam, A. Uthayakumar, M.S. Mani Rajan, Oscillating soliton propagation in SPNLS equation with symmetric potentials, Optik 221 (2020)165143.
18. N.R. Ramanujam, Shobhit K.Patel, N. Manohar Reddy, Sofyan A.Taya, D.Vigneswaran, M.S. Mani Rajan, One-dimensional ring mirror-defect photonic crystal for detection of mycobacterium tuberculosis bacteria, Optik 219 (2020) 165097.
19. V. Devika and M. S. Mani Rajan, Hexagonal PCF of honeycomb lattice with high birefringence and high nonlinearity, International Journal of Modern Physics B (World Scientific), 33 (2020) 2050094.
20. Md. Anowar Kabir, Md. Mehedi Hassan, Kawsar Ahmed, M.S. Mani Rajan, Arafa H Aly, Md. Nadim Hossain, Bikash Kumar Paul, Novel Spider Web Photonic Crystal Fiber for Robust Mode Transmission applications with Supporting Orbital Angular Momentum Transmission Property, Optical and Quantum Electronics 52(2020)331.
21. Mehtab Singh, Jyoteesh Malhotra, M.S. Mani Rajan, D. Vigneswaran, H. Aly. Moustafa, Performance evaluation of 6.4 Tbps dual polarization quadrature phase shift keying Nyquist-WDM superchannel FSO transmission link: Impact of different weather conditions, Alexandria Engineering Journal 59 (2020) 977–986.
22. P. Mahalakshmi, S. Arun Prakash, M. S. Mani Rajan, Design of germanium core with anisotropic metamaterial cladding optical fiber in mid‑infrared range applications, Optical and Quantum Electronics 52 (2020) 298.
23. Angelin Vithya, M.S. Mani Rajan, Impact of fifth order dispersion on soliton solution for higher order NLS equation with variable coefficients, Journal of Ocean Engineering and Science 5 (2020) 205–213.
24. K.V. Sreekanth, P. Mahalakshmi, S. Han, M. S. Mani Rajan, P. K. Choudhury, and R. Singh, Brewster Mode-Enhanced Sensing with Hyperbolic Metamaterial, Adv. Optical Mater (Wiley). 7, Issue 21, (2019), 1900680.
25. M. Suganthy, B. K. Paul, Kawsar Ahmed, Md. Ibadul Islam, Md. Asaduzzaman Jabin, Ali Newaz Bahar, M.S. Mani Rajan, Analysis of optical sensitivity of analytes in aqua solutions, Optik 178 (2019) 970–977.
26. I. S. Amiri, Siti Anis Khairani Alwi, S. A. Raya, N. A. M. Zainuddin, N. S. Rohizat, M.S. Mani Rajan and Rozalina Zakaria, Graphene Oxide Effect on Improvement of Silver Surface Plasmon Resonance D-Shaped Optical Fiber Sensor, J. Opt. Commun (DE GRUYTER) 2019.
27. R. Udaiyakumar, Naim Ben Ali, Bhupeshwaran Mani, M.S. Mani Rajan, P. Yupapin, I. S. Amiri, Analytical and numerical demonstration of phase characteristics on two solitons under the influence of third‑order dispersion, Optical and Quantum Electronics, 51 (2019) 163.
28. Aparna A. Nair, C.S. Boopathi, M. Jayaraju, M.S. Mani Rajan, Numerical investigation and analysis of flattened dispersion for supercontinuum generation at very low power using Hexagonal shaped Photonic crystal fiber (H-PCF), Optik 179 (2019) 718–725.
29. Mohit Sharma, D. Vigneswaran, Julia S. Skibina, M.S. Mani Rajan, S. Konar, T. T. Hoang and Q. M. Ngo, Giant Nonlinear AlGaAs-Doped Glass Photonic Crystal Fibers for Efficient Soliton Generation at Femtojoule Energy, IEEE Photonics, 11 (2019) 7102411.
30. P.J.Raghuraman, S.Bhagya Shree, M.S. Mani Rajan, Soliton control with inhomogeneous dispersion under the influence of tunable external harmonic potential, Waves in Random and Complex Media (Taylor & Francis) 31 (2021) 474-485.
31. P. Mahalakshmi, P.K. Choudhury, M.S. Mani Rajan, Mohit Sharma, R. Maheswar, On the dual core anisotropic metamaterial clad polarization splitter, Optik, 185 (2019) 1295–1302.
32. G. Karthikeyaraj, M.S. Mani Rajan, M. Tantawy, K. Subramanian, Periodic oscillations and nonlinear tunneling of soliton for Hirota-MB equation in inhomogeneous fiber, Optik, 181 (2019) 440–448.
33. S. Vijayalekshmi, A. Mahalingam, A. Uthayakumar, M.S. Mani Rajan, Multi-soliton propagation in generalized inhomogeneous NLS equation with symmetric potentials, Optik, 181 (2019) 948–955.
34. Angelin Vithya, M. S. Mani Rajan, Attosecond soliton shaping through dispersion tailoring technique in a monomode optical fiber, Optik 167 (2018) 196-203.
35. G. Karthikeyaraj, R. Udaiyakumar, M.S. Mani Rajan, Preventable interaction of attosecond soliton in an inhomogeneous lossy fiber: Application to dispersion and nonlinearity management, Optik 158 (2018) 753-761.
36. N. Prathap, S. Arunprakash, M.S. Mani Rajan, K. Subramanian, Multiple dromion excitations in sixth order NLS equation with variable coefficients, Optik 158 (2018) 1179-1185.
37. D. Vigneswaran, N. Ayyanar, Mohit Sharma, M. Sumathi, M.S. Mani Rajan, K. Porsezian, Salinity sensor using photonic crystal fiber, Sensors and Actuators A 269 (2018) 22–28.
38. Angelin Vithya, M. S. Mani Rajan, S. Arun Prakash, Combined effects of frequency and higher-order effects on soliton conversion in an erbium fiber with inhomogeneous broadening, Nonlinear Dynamics 91 (2018) 687–696.
39. S. Vijayalekshmi, A. Mahalingam, M.S. Mani Rajan, Symbolic computation on tunable nonautonomous solitons in inhomogeneous NLS system with generalized external potential, Optik, 145 (2017) 240-249.
40. H. Thenmozhi, M.S. Mani Rajan, V. Devika, D. Vigneswaran, N. Ayyanar, D-glucose sensor using photonic crystal fiber, Optik 145 (2017) 489–494.
41. P. Mahalakshmi, S. Venkatesh, M. Sumathi, R. Yamunadevi, N. Ayyanar, M. S. Mani Rajan, Manipulating high birefringence in elliptical core meta fiber by varying metal/dielectric concentration of the framed AMM, Optical and Quantum Electronics, 49 (2017) 202.
42. D. Vigneswaran, N. Ayyanar, M. Sumathi, M. S. Mani Rajan, Tunable differential modal gain in FM-EDFA system using dual pumping scheme at 100Gbps system capacity, Photon Netw Commun 34 (2017) 451-460.
43. N. Ayyanar, D. Vigneswaran, Mohit Sharma, M. Sumathi, M.S. Mani Rajan, S. Konar, Hydrostatic Pressure Sensor Using High Birefringence Photonic Crystal Fibers, IEEE Sensors, 17 (2017) 650.
44. K. Subramanian, T. Alagesan, A. Mahalingam, M. S. Mani Rajan, Propagation properties of optical soliton in an erbium-doped tapered parabolic index nonlinear fiber: soliton control, Nonlinear Dynamics 87 (2017) 1575.
45. M. S. Mani Rajan, Unexpected Behavior on Nonlinear Tunneling of Chirped Ultrashort Soliton Pulse in Non-Kerr Media with Raman Effect, Zeitschrift für Naturforschung A, 71 (2016) 751.
46. M. S. Mani Rajan, Dynamics of optical soliton in a tapered erbium-doped fiber under periodic distributed amplification system, Nonlinear Dynamics 85 (2016) 599.
47. S. Arun Prakash, V. Malathi, M. S. Mani Rajan, Shally Loomba, Controllable pulse width of bright similaritons in a tapered graded index diffraction decreasing waveguide, Chaos (AIP), 26 (2016) 033115.
48. S. Arun Prakash, V. Malathi, M.S. Mani Rajan, Tailored dispersion profile in controlling optical solitons in a tapered parabolic index fiber, J. Mod. Opt. 63 (2016) 468.
49. M.S. Mani Rajan, A. Mahalingam, Nonautonomous solitons in modified inhomogeneous Hirota equation: soliton control and soliton interaction, Nonlinear Dynamics 79 (2015) 2469.
50. Mahalingam, M.S. Mani Rajan, Influence of generalized external potentials on nonlinear tunneling of nonautonomous solitons: Soliton management, Optical Fiber Technology 25 (2015) 44.
51. S. Vijayalekshmi, M.S. Mani Rajan, A. Mahalingam, A. Uthayakumar, Hidden possibilities in soliton switching through tunneling in erbium doped birefringence fiber with higher order effects, J. Mod. Opt. 62 (2015) 278.
52. S. Vijayalekshmi, M.S. Mani Rajan, A. Mahalingam, A. Uthayakumar, Investigation on nonautonomous soliton management in generalized external potentials via dispersion and nonlinearity, Indian J. Physics, 89 (2015) 957.
53. M.S. Mani Rajan, A. Mahalingam, A. Uthayakumar, Nonlinear tunneling of optical soliton in 3 coupled NLS equation with symbolic computation, Annals of Physics, 346 (2014) 1.
54. Shally Loomba, M.S. Mani Rajan, Rama Gupta, Harleen Kaur, C.N. Kumar, Nonlinear tunneling of optical similaritons in a tapered graded-index, Optics Communications, 324 (2014) 286.
55. Shally Loomba, M.S. Mani Rajan, Rama Gupta, A. Mahalingam, Soliton propagation in negative-index materials with self-steepening effect, Eur. Phys. J. D, 68 (2014) 130.
56. Shally Loomba, Rama Gupta, Harleen Kaur, M.S. Mani Rajan, Self-similar rogue waves in an inhomogeneous generalized nonlinear Schrödinger equation, Physics Letters A, 378 (2014) 2137.
57. M.S. Mani Rajan, A. Mahalingam, Multi-soliton Propagation in a Generalized Inhomogeneous Nonlinear Schrödinger-Maxwell-Bloch system with Loss/gain Driven by an External Potential, Journal of Math. Physics, 54 (2013) 043514.
58. M.S. Mani Rajan, A. Mahalingam, A. Uthayakumar, K. Porsezian, Observation of two soliton propagation in an Erbium doped fiber system with distributed coefficients, Communication in Nonlinear Science and Numerical Simulation, 18 (2013) 1410.
59. M.S. Mani Rajan, J.Hakkim, A. Mahalingam, A. Uthayakumar, Dispersion management and cascade compression of femtosecond nonautonomous soliton in birefringent fiber, Eur. Phys. J. D, 67 (2013) 150.
60. M.S. Mani Rajan, A. Mahalingam, A. Uthayakumar, Nonlinear tunneling of nonautonomous optical solitons in combined nonlinear Schrödinger and Maxwell-Bloch systems, J. Optics (IOP), 14 (2012)105204.

c. National Journals:
• S. Vijayalekshmi, M. S. Mani Rajan, A. Mahalingam and A. Uthayakumar, Indian J Physics. (Springer), 89 (September 2015) 957–965.

a. International Conferences (Proceedings):
• M.S.Mani Rajan, A. Mahalingam, Optical soliton propagation in an inhomogeneous Maxwell-Bloch system in an International Conference on Fiber Optics and Photonics (Photonics 2010) organized by IIT Guwahati, India 11.12.10-15.12.10.
• M.S.Mani Rajan, A.Mahalingam, “Interaction Of Optical Solitons In An Inhomogeneous Erbium Doped Fiber System” in an International Conference on Optics and Photonics ( ICOP 2009) – CSIO, Chandigarh, India, 30.10.2009-1.11. 2009.
• International Conference on Fiber Optics and Photonics (2012)
• M.S. Mani Rajan and A. Mahalingam “Quantum Tunneling effects on optical soliton switching in an erbium doped fiber” published in IEEE Explore, ISBN: 978-1-4673-4718-1.
• M.S. Mani Rajan, S. Arunprakash, “Soliton interaction in WDM system” published in WASET during 3.12.2015 to 4.12.2015 at Penang, Malaysia.
• IEEE Conference on Recent Advances in Lightwave Technology (CRALT 2016) during 21.9.16 to 23.9.16 at Bangalore.
S. K. Methaprian, N. Ayyanar, P. Mahalakshmi, M. Sumathi, D. Vigneswaran, M.S. Mani Rajan “Design of temperature sensor using liquid filled photonic crystal fiber” published in IEEE Explore, ISBN: 978-1-5090- 3391-1.
• N. Ayyanar, M. Sumathi, D. Vigneswaran, M.S. Mani Rajan., “Soliton Propagation in tapered fiber”, International conference on Electrical, Electronics and Communication, ACGCET, Karaikudi, March 31,2016.

b. National Conferences (Proceedings):
• M.S.Mani Rajan and K.Porsezian, Propagation of optical soliton in an Inhomogeneous Fiber, National conference on nonlinear systems and dynamics (NCNSD 2008) organized by Physical Research Laboratory, Ahmedabad during 3.1.2008-5.1.2008.
• M.S.Mani Rajan and A.Mahalingam, Pulse compression of SIT solitons through nonlinear tunneling effects, Conference on DAE-BRNS-National Laser Symposium (2011), “NLS-20”, organized by Anna University, Chennai during 9.1.2012 to 12.1.2012.
• M.S.Mani Rajan and A.Mahalingam, Propagation of Two Soliton in an Erbium Doped Inhomogeneous Lossy Fiber with Phase Modulation, Frontiers in Optics and Photonics (2011), “OSI Symposium”, Frontiers in Optics and Photonics (FOP 11), organized by Indian Institute of Technology (IIT Delhi) during 3.12.2011 to 5.12.2011.
• M.S.Mani Rajan and A.Mahalingam, Tunneling Effects on Optical Solitons in an Erbium Doped Fiber,, Frontiers in Optics and Photonics (2011), “OSI Symposium”, Frontiers in Optics and Photonics (FOP 11), organized by Indian Institute of Technology (IIT Delhi) during 3.12.2011 to 5.12.2011.
• Vishnu Priya, M.S.Mani Rajan and A.Mahalingam, Higher order effects on soliton propagation in optical fiber, national conference on digital computing (NCDC 2012) at RMK College, Chennai on April 21, 2012.
• Mahalingam, S. Vijayalakshmi and M. S. Mani Rajan, Solitary Waves in a Generalized Inhomogeneous NLS Equation with Symmetric Potentials, Conference on nonlinear systems and dynamics (CNSD 2015), IISER Mohali, Mar,13-15, 2015.
• N.Ayyanar, D.Vigneswaran, M.S. Mani Rajan, H. Thenmozhi and V. Devika, “Dispersion characteristics and confinement loss in a tapered fiber”, National Conference on Nano Photonics, Bharathidasan University, Tiruchirappalli, Mar 18-19, 2016.
• K.Subramanian, M.S.Mani Rajan, “Soliton Management in an Erbium Doped Tapered Nonlinear Fiber” organized by Indian Institute of Science and Educational Research (IISER), Kolkata during 16.12.2016 to 18.12.2016.
• M.S.Mani Rajan, “Design Of Twisted Dual Core Photonic Crystal Fiber For Sensing Application” organized by Indian Institute of Science and Educational Research (IISER), Kolkata during 16.12.2016 to 18.12.2016.
• N. Ayyanar, M. Sumathi, D. Vigneswaran, M.S. Mani Rajan, “Design of Elliptical Ring Core Fiber with Support of Four LP Modes in SDM Applications”, National Photonics symposium and annual workshop, CUSAT cochin, Feb 26- 28 2016.