SIVAPRAKASAM S Associate Professor

Profile Picture

  • Department of Physics
  • School of Physical, Chemical & Applied Sciences
  • siva@iitk.ac.in

Academic Activity

Academic Activity Picture1

Academic Activity Picture2

Educational Qualification (UG,PG & Higher Order)

S.No Degree Subject/Title of thesis University/Board Year of Passing
1 Ph.D Physics University of Hyderabad 1998
2 M. Sc Physics University of Mysore 1992
3 B. Sc Physics University of Madras 1990

Area of Specializaion

Awards / Prizes Conferred

S.No Name / Title of the Award Type Name of the Agency conferred the Award Year of the Award Amount for Cash Award
1 Certificate of Merit for Teaching STATE Pondicherry University 2016 nil
2 Certificate of Merit for Teaching STATE Pondicherry University 2010 nil

Teaching Experience

S.No Designation Department/Centre Institution
1 Assistant Professor Physics Indian Institute of Technology
2 Reader Physics Pondicherry University
3 Associate Professor Physics Pondicherry University

Research Experience

S.No Designation Department/Centre Institution Area of Research
1 Post-Doctoral Fellow School of Electronic Engineering Bangor Universtiy, United Kingdom Laser Dynamics
2 Assistant Professor Physics Indian Institute of Technology Laser Dynamics
3 Reader Physics Pondicherry University Laser Dynamics
4 Associate Professor Physics Pondicherry University Laser Dynamics

Industry Experience

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Contribution towards Innovation

S.No Name of the Work/Contribution Specialization Remarks

Patent Details

S.No Title Status Patent Number Year of Award Type Commercialized Status

Papers Published in UGC Approved Journals

S.No Title Name of the Authors as per the order in Paper Journal Name Volume, Issue & Page Nos. Year Impact Factor
1 Dynamical regimes and intracavity propagation delay in external cavity semiconductor diode lasers Jayaprasath, E., Sivaprakasam, S Pramana - Journal of Physics Vol 89, issue 5, article no. 76 2017 0.5
2 Remote control of turn-on latency time in a semiconductor diode laser Jayaprasath, E., Sivaprakasam, S Optical and Quantum Electronics Vol. 47, issue -7, pp. 1579-1587 2015 1.0
3 Accumulation of intra-cavity propagation delay in synchronized cascaded chaotic semiconductor lasers Jayaprasath, E., Sivaprakasam, S IEEE Journal of Quantum Electronics vol. 49, issue : 12, art. no. 2285113 2013 2.0

Papers Published in Peer Reviewed Journals

S.No Title Name of the Authors as per the order in Paper Journal Name Volume, Issue & Page Nos. Year Impact Factor
1 Dynamical regimes and intracavity propagation delay in external cavity semiconductor diode lasers Jayaprasath, E., Sivaprakasam, S Pramana - Journal of Physics Vol 89, issue 5, article no. 76 2017 0.5
2 Remote control of turn-on latency time in a semiconductor diode laser Jayaprasath, E., Sivaprakasam, S Optical and Quantum Electronics Vol. 47, issue -7, pp. 1579-1587 2015 1.0 2015 1.0
3 Accumulation of intra-cavity propagation delay in synchronized cascaded chaotic semiconductor lasers Jayaprasath, E., Sivaprakasam, S IEEE Journal of Quantum Electronics vol. 49, issue : 12, art. no. 2285113 2013 2.0

Papers Published in Conference Proceedings

S.No Title Name of the Authors as per the order in Paper Details of Conference Publication Page Nos. Year
1 Co-existence of synchronization and anti-synchronization in GLS with secure communication application V. Ramiya Gowse, B. Palanivel and S. Sivaprakasam 2nd International conference on Advance in Dynamics, Vibration and Control. (ICADVC- 2018), held at NIT- Durgapur during June 6-8, 2018. 41-48 2018
2 Influence of intra-cavity propagagation delay in the dynamics of a diode laser Jayaprasath, E., Sivaprakasam, S American Institute of Physics, Conference Proceedings. ‘A conference on Light : OPTICS – 17’. , Jan 2017. NIT – Calicut, Jan 09-11, 2017 Vol. 1849, arti 2017
3 Dynamical Influence of Chaos on the Intra-Cavity Propagation Delay in Synchronized Chaotic Diode Lasers Jayaprasath, E., Sivaprakasam, S Recent Advances in Optical Sciences - II (RAOS 2016) held at School of Physics, University of Hyderabad, Hyderabad, India, during May 06-07, 2016 PAGE 38 2016
4 A regime of anticipation induced by intra-cavity propagation delay in synchronized chaotic diode lasers Jayaprasath, E., Sivaprakasam, S PHOTONICS.2016, IIT – Kanpur – during Dec 04-08, 2016 Tu5E.3 2016
5 Influence of bias current on intra-cavity propagation delay in chaotic semiconductor lasers Jayaprasath, E., Sivaprakasam, S International conference on Optics and Photonics (ICOP-2015, Golden Jubilee conference of OSI) held at University of Calcutta, Kolkata, India, during February 20-22, 2015 ICOP2015-P.101 2015
6 Effect of intra-cavity propagation delay in secure optical communication using semiconductor lasers Jayaprasath, E., Sivaprakasam, S in DAE-BRNS National Laser Symposium (NLS-24) held at RRCAT, Indore, India, during December 02-05, 2015 ID:1.1-7047 2015
7 Remote control of latency time in a semiconductor diode laser Sivaprakasam, S DAE – National Laser Symposium (NLS -22), Manipal Institute of Technology, Karnataka January 8-10, 2014 CP-01-01 2014
8 Propagation effects of a signal in multiple semiconductor diode lasers Jayaprasath, E., Sivaprakasam, S DAE – National Laser Symposium (NLS -22), Manipal Institute of Technology, Karnataka January 8-10, 2014 CP-01-02 2014
9 Comparison of intra-cavity propagation delay in synchronized chaotic and non-chaotic semiconductor lasers Jayaprasath, E., Sivaprakasam, S International conference on Optics and Optoelectronics (ICOL-2014, 38th Symposium of OSI) held at IRDE, Dehradun, India, during March 05-08, 2014 ID-LAA-06 2014
10 Effect of synchronization quality on intra-cavity propagation delay in chaotic semiconductor lasers Jayaprasath, E., Sivaprakasam, S DAE-BRNS National Laser Symposium (NLS-23) held at Sri Venkateswara University, Tirupati, India, during December 03-06, 2014 ID: 6044 2014
11 Message encoding and decoding in an array of chaotic semiconductor lasers Jayaprasath, E., Sivaprakasam, S International conference of Perspectives on Nonlinear Dynamics (PNLD-2013) held at University of Hyderabad, India, during July 15-18, 2013 83 2013

Books

S.No Title of the Book Name of the Authors as per the order in Book Publisher Year ISBN No.

Chapters in Books

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Edited Books

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Ongoing Projects

S.No Title of the Project Sponsored By Period Sanctioned Amount(Rs. Lakh) Year

Ongoing Consultancy Works

S.No Title of the Consultancy Work Sponsored By Period Sanctioned Amount(Rs. Lakh) Year

Completed Projects

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Completed Consultancy Works

S.No Title of the Consultancy Work Sponsored By Period Sanctioned Amount(Rs. Lakh) Year

Career Guidance Offered to students

S.No Name of the Scheme No. of Students Competitive Examinations/ Career Counseling No. of Students Passed No. of Students Placed

List of capability enhancement such as Soft skill development, Remedial coaching, Language lab,
Bridge courses, Yoga, Meditation, Personal Counselling and Mentoring etc.,

S.No Name of the Programme/Scheme Date of Implementation No. of Students Enrolled Agencies Involved

Research Guidance - PG

S.No Year Degree No. of Students Awarded Department/Centre
1 2018 M.SC 1 Physics
2 2016 M.SC 1 Physics
3 2015 M.SC 2 Physics
4 2014 M.SC 1 Physics
5 2013 M.SC 4 Physics
6 2012 M.SC 4 Physics
7 2012 M.PHIL 1 Physics
8 2011 M.PHIL 1 Physics
9 2011 M.SC 4 Physics
10 2010 M.PHIL 1 Physics
11 2010 M.SC 4 Physics
12 2009 M.SC 2 Physics
13 2009 M.PHIL 2 Physics
14 2008 M.SC 2 Physics
15 2008 M.PHIL 1 Physics
16 2007 M.SC 2 Physics
17 2007 M.PHIL 1 Physics

Research Guidance - Ph.D

S.No Student Name Registration Date Registration No. Thesis Title Thesis Submitted Status Thesis Submitted Date Vivavoce Completed Status Date Awarded
1 Tamil Thiruvalluavar 28-08-2013 1300122009 Stability and Nonlinear Excitations in Higher Order Bose - Einstein Condensates YES 20-06-2019 YES 29-11-2019
2 E. Jayaprasath 19-09-2011 nil Intra-Cavity Propagation Delay in Synchronized Chaotic Semiconductor Diode Lasers YES 30-12-2015 YES 01-09-2016
3 Ishfaq Ahmad Bhat 05-09-2014 1400122001 Modulational Instability in Dilute Bose Einstein Condensates : Application to Spin Orbit Coupled Gases and Positronium Condensates. YES 26-04-2019 YES 06-03-2020

Research Guidance - Post Doctoral

S.No Scholar Name Designation Funding Agency Fellowship Title Year of Joining Year of Completion

Financial assistance availed to attend conferences / workshops and to pay membership fee
of professional bodies during the year

S.No Conference/ workshop attended for which financial support provided Professional body for which membership fee is provided Amount of Support Place From Date To Date Year

E-Lecture Details

S.No E-Lecture Title Development of e-content/e-learning/delivering Member of Editorial Bodies Reviewer/Referee of
Content/Module Title Institution/Platform Year Weblink

Details of Online Education Conducted

S.No Nature of Online Course No. of Sessions Target Group Date

Invited Talks in Conference/Seminar/Workshop/Training Programme

S.No Title of the Paper Conferences/Seminar/Workshop/Training Programme Organized by Whether International / National / State / Regional / College or University Level From To Year

Conferences/Seminars Organized

S.No Title of the Programme Sponsors Venue & Duration Whether International / National / State / Regional / College or University Level From To Year

Workshop Organized

S.No Title of the Programme Sponsors Venue & Duration Whether International / National / State / Regional / College or University Level From To Year

Administrative Responsibilities in the Government and Quasi Government Agencies

S.No Name of the Position Agency/Organisation Duration Nature of Duties

Affiliation in Academic Bodies/Societies

S.No Name of the Body/Society Nature of Affiliation Year
1 Optical Society of America Member 2018
2 Indian Laser Association Life Member 2018

Participation & Extension Activities (Academic/Administraion)

S.No Name of the Position (Head, Dean, Co-ordinator, Director, etc.,) Duration Nature of Dutites

Participation & Extension Activities (Co-Curricular)

S.No Name of the Position (NSS, NCC, Warden etc.,) Duration Nature of Dutites

Collaboration with Institution/Industry

S.No Collaborator Name Designation Institution/Industry Type Nature of Collaboration Period of Collaboration Visits to Collaborating
Institution / Industry
Details of Collaborative Research/Teaching
From Date To Date From Date To Date

Faculty Development Programme Attended (Orientation, Refresher, other Short Term Course during the year)

S.No Title of the FDP Organiser Venue Duration From Date To Date Year

Details of Executive Development Prog/Management Development Prog. conducted

S.No Name of the Programme No. of Participants Venue Duration From Date To Date Year Revenue Generated

Participation in IMPESS, IMPRINT, SPARC, STARS, LEAP Programme etc and DSF Funding Programme

S.No IMPRESS/IMPRINT/SPARC/STARS/LEAP/Others Place From Date To Date Year

Enrolment under ARPIT Programme

S.No Name of the Programme Period of the Programme
From Date To Date