
Computational Techniques in Optics & Photonics
Computational Techniques in Optics & Photonics
OPTCT + SeNcity Workshop 2026
Computational Techniques in Optics & Photonics
Sensors & Nanophotonics
APR 04-05
IIT Roorkee

The event comprises of two co-hosted workshops.
OPTCT
Theory and computational techniques play a very important role in the development of applications of optics and photonics. The OPTCT workshop would provide a platform to researchers engaged in theory and computational techniques in various areas of photonics including classical optics, guided wave optics, imaging, quantum optics and nonlinear optics. In computation techniques, the emphasis would be on methodology, algorithm, coding interface, novel applications, novel designs and not on routine applications of techniques and commercial softwares. Earlier Workshops were held at IIT Delhi (2017, 2019, 2021, 2022, 2025) and IIT Roorkee (2018, 2020, 2024). The Workshop is open to researchers and students in the general area of theory & computations in optics & photonics.
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Workshop Core Committee: Vipul Rastogi (IITR), Anurag Sharma (IITD), R.K. Varshney (IITD), P. Roy
Chaudhury (IITKGP), Kedar Khare (IITD), E.K. Sharma (Delhi Univ.), L.N. Hazra (Calcutta Univ.), S.
Anantha Ramakrishna (IITK).
SeNcity
This workshop aims to provide a platform to researchers working on the broad areas of Photonic Sensors and Nanophotonics to share ideas on (but not limited to) techniques of theoretical modeling, design and optimization aspects, fabrication techniques, realization, etc.
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The workshops will consist of regular talks and poster sessions. Regular talks would be of 20 min duration and would present the basics as well as the latest developments of a topic. Posters would present original contributions. Regular Talks would be typically given by researchers who have contributed significantly on the subject. Short talks would present the latest results and significant achievements.

The Speakers
The deadline for abstract submission has been extended till 28th February
Inaugural Talk

Prof. Ajoy Ghatak
IIT Delhi
Coming Soon...
Invited Talks
Being Updated*

Prof. Anurag Sharma
IIT Delhi
Mathematical Engineering for Optical Propagation

Prof. R.P. singh
Physical Research Laboratory
Coming Soon...

Prof. Rakesh K. Singh
IIT BHU
Hanbury Brown Twiss (HBT) interferometry and its applications

Prof. Rajan Jha
IIT Bhubaneshwar
Configurable optical hydrophone: Acoustic decoding of bubble dynamics

Prof. Enakshi Sharma
Delhi University
Coming Soon...

Prof. Roli Verma
University of Delhi
Coming Soon...

Prof. Ritwick Das
IIT Delhi

Prof. P. Senthilkumaran
IIT Delhi
Coming Soon
Exceptional contours in photonics: A
novel route for optical sensing

Prof. Partha Roychaudhury
IIT Kharagpur
Coming Soon...

Prof. Vishwa Pal
IIT Ropar
Structured light beams: Generation, control, and applications

Prof. Kiran K. Hiremath
IIT Jodhpur
PINNs for Helmholtz Eigenvalue Problems in Waveguides

Prof. Somnath Ghosh
Mahindra University, Hyderabad
Topological Optical Fibers: An Emerging Paradigm for Light Guiding

Prof. Pravendra Kumar
IIT Delhi
Nonreciprocal Optomechanics for Ultrasensitive Mass Sensing

Prof. Triranjita Srivastava
University of Allahabad
Nonspecular optical phenomena in plexcitonic nanostructures

Prof. Naveen K. Nischal
IIT, Patna
Measuring topological charges of optical vortices

Prof. Prasanta Mandal
UPES, Dehradun
Nanofabrication of plasmonic metasurfaces & ultra-sensitive SERS detection: role of surface plasmon near-fields

Prof. Sooraj Ravindran
IIST, Trivendrum
Coming Soon...

Prof. Kedar Khare
IIT Delhi
Magic of "auto-grad": Optimization via functional differentiation of optics models

Prof. Joyee Ghosh
IIST Delhi
Coming Soon...

Dr. Raj Kumar
CSIR-CSIO, Chandigarh
Coming Soon...
Evening Lecture

Prof. Banshi D. Gupta
IIT Delhi
Coming Soon
IIT Ropar
Structured Light Beams: Generation, Control, and Applications
Schedule

Registration

Steps for registration
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Kindly pay the registration fee using the payment link. (a) Select 'Payment Category' as 'Conference/Workshop/Other Charges' (b) Use conference code "CONFR-122-PHY" for the payment.
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Register using the transaction details using the following Registration link:

The OPTCT + SeNcity Workshop 2026 will be held at the Lecture Hall Complex, IIT Roorkee India
Sponsored By - IIT Roorkee
