Sai Kanth Dacha

Sai Kanth Dacha

Postdoctoral Research Scientist at Columbia University

Publications

Please visit my Google Scholar page for an up-to-date and complete list of publications, including conference proceedings.

Journal Articles:

Communicating at a record 14.5 bits per received photon through a photon-starved channel

S. K. Dacha, R.-J. Essiambre, A. Ashikhmin, A. Blanco-Redondo, F. R. Ksischang, K. Banaszek, Y. Zhang, arXiv:2501.13356 (2025)

Theory of four wave mixing-based parametric amplification of spin-orbit modes

H. F. Elder, S. K. Dacha, T. E. Murphy, and P. Sprangle, Opt. Express 32, 6494-6506 (2024)

Record photon information efficiency with optical clock transmission and recovery of 12.5 bits/photon over an optical channel with 77 dB Loss

R.-J. Essiambre, C. Guo, S. K. Dacha, A. Ashikhmin, A. Blanco-Redondo, F. R. Ksischang, K. Banaszek, M. Weiner, R. Kopf, I. Crawley, M. H. Idjadi, A. A. Sayem, J. Zhao, J. D. Sandoz, N. Fontaine, N. Menkart, R. Ryf, J. Cloonan, M. Vasilyev, T. E. Murphy, E. Burrows, arXiv:2310.02191 (2023)

Nonlinear rotation of spin-orbit coupled states in hollow ring-core fibers

S. K. Dacha, W. Zhu, A. Agrawal, K. J. Ritter, and T. E. Murphy, Opt. Express 30, 18481-18495 (2022)

Spatiotemporal characterization of nonlinear intermodal interference between selectively excited modes of a few-Mode fiber

S. K. Dacha and T. E. Murphy, Optica 7, 1796-1803 (2020)