2 papers
physics.optics2026
On-chip 1 TOPS Hyperdimensional Photonic Tensor Core using a WDM Silicon Photonic Coherent Crossbar
S. Kovaios, I. Roumpos, A. Tsakyridis +4
We demonstrate an on-chip 0.96 TOPS hyperdimensional photonic tensor core by utilizing a time-spacewavelength multiplexed silicon photonic Crossbar (Xbar). The novel architecture r…
physics.optics2025
All-optical temporal integration mediated by subwavelength heat antennas
Yi Zhang, Nikolaos Farmakidis, Ioannis Roumpos +8
Optical computing systems deliver unrivalled processing speeds for scalar operations. Yet, integrated implementations have been constrained to low-dimensional tensor operations tha…