Photoinduced Optical Integrated Circuits and Bulk Photonic Devices in Chalcogenide Glasses - Siddharth Ramachandran (1998)

1.6-Tbit/s muxing, transmission and demuxing through 1.1-km of vortex fiber carrying 2 OAM beams each with 10 wavelength channels. - Yang Yue 002; Nenad Bozinovic; Yongxiong Ren; Hao Huang 002; Moshe Tur; Poul Kristensen; Siddharth Ramachandran; Alan E. Willner (OFC/NFOEC, 2013)

Fibers supporting OAM and their applications. - Siddharth Ramachandran (OFC, 2014)

Amplification of 12 OAM states in an air-core EDF. - Qiongyue Kang; Patrick Gregg; Yongmin Jung; Ee Leong Lim; Shaif-Ul Alam; Siddharth Ramachandran; David J. Richardson (OFC, 2015)

12 Mode, MIMO-free OAM transmission. - Kasper Ingerslev; Patrick Gregg; Michael Galili; Francesco Da Ros; Hao Hu 009; Fangdi Bao; Mario A. Usuga Castaneda; Poul Kristensen; Andrea Rubano; Lorenzo Marrucci; Siddharth Ramachandran; Karsten Rottwitt; et al. (OFC, 2017)

Achieving fine-grained access control and mitigating role explosion by utilising ABE with RBAC. - Balamurugan Balusamy; Siddharth Ramachandran; Nalini Priya (Int. J. High Perform. Comput. Netw., 2017)

Orbital Angular Momentum (OAM) of Light in Fiber. - Siddharth Ramachandran (OFC, 2018)

High-Dimensional Quantum Communication Using Space Encoding. - Davide Bacco; Daniele Cozzolino; Beatrice Da Lio; Yunhong Ding; Kasper Ingerslev; Michael Galili; Karsten Rottwitt; Siddharth Ramachandran; Leif Katsuo Oxenløwe (ICTON, 2019)

Record (60) Uncoupled Modes in A Step-Index Fiber due to A New Light Guidance Mechanism: Topological Confinement. - Zelin Ma; Poul Kistensen; Siddharth Ramachandran (ECOC, 2021)

Scaling to 100 modes by exploiting topological confinement. - Vineetha Ashok; Aaron Peterson-Greenberg; Zelin Ma; Isabelle L. Boegholm; Cheng Peng; Poul Kristensen; Siddharth Ramachandran (OFC, 2024)