activity
20222026
most citedCoherent photonic crossbar as a universal linear operator

49 citations · 72 across the 6 of their papers we have counts for

collaborators

7 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…

physics.optics2025

All-Optical High-speed Programmable Nonlinear Activation Functions using a Fabry-Perot Laser

Mladen Banović, Petar Atanasijević, Antonios Prapas +12

The threads of photonics are eagerly awaited to redefine the future of neuromorphic data processing, especially as the computing-intensive artificial intelligence models become an…

physics.optics2025★ 5 cited

A 262 TOPS Hyperdimensional Photonic AI Accelerator powered by a Si3N4 microcomb laser

Christos Pappas, Antonios Prapas, Theodoros Moschos +13

The ever-increasing volume of data has necessitated a new computing paradigm, embodied through Artificial Intelligence (AI) and Large Language Models (LLMs). Digital electronic AI…

cs.ET2025★ 18 cited

Roadmap on Neuromorphic Photonics

Daniel Brunner, Bhavin J. Shastri, Mohammed A. Al Qadasi +147

This roadmap consolidates recent advances while exploring emerging applications, reflecting the remarkable diversity of hardware platforms, neuromorphic concepts, and implementatio…

physics.optics2023

Perfect Linear Optics using Silicon Photonics

Miltiadis Moralis-Pegios, George Giamougiannis, Apostolos Tsakyridis +2

In recent years, there has been growing interest in using photonic technology to perform the underlying linear algebra operations required by different applications, including neur…

cs.ET2022★ 49 cited

Coherent photonic crossbar as a universal linear operator

George Giamougiannis, Apostolos Tsakyridis, Yangjin Ma +3

Linear optics aim at realizing any real- and/or complex-valued matrix operator via optical elements, addressing a broad field of applications in the areas of quantum photonics, mic…