ONEPLAST Project Goals

The ONEPLAST project aims to develop neuromorphic optical neural networks based on the plasticity of the nonlinear refractive index.

Primary objectives

9

1  

Development of Advanced Optical Memory

Experimental
realization

of episodic memory capable of storing information bit by bit.

experimental realization

A. Bile, H. Tari, E. Fazio, Episodic Memory and Information Recognition Using Solitonic
Neural Networks Based on Photorefractive Plasticity. Appl. Sci. 2022, 12, 5585,
https://doi.org/10.3390/app12115585.

experimental realization

A. Bile, H. Tari, E. Fazio, Episodic Memory and Information Recognition Using Solitonic
Neural Networks Based on Photorefractive Plasticity. Appl. Sci. 2022, 12, 5585,
https://doi.org/10.3390/app12115585.

Designing
an architecture

that implements procedural memory, capable of recognizing and reducing data through keyword extraction

experimental realization

A. Bile, H. Tari, E. Fazio, Episodic Memory and Information Recognition Using Solitonic
Neural Networks Based on Photorefractive Plasticity. Appl. Sci. 2022, 12, 5585,
https://doi.org/10.3390/app12115585.

experimental realization

A. Bile, H. Tari, E. Fazio, Episodic Memory and Information Recognition Using Solitonic
Neural Networks Based on Photorefractive Plasticity. Appl. Sci. 2022, 12, 5585,
https://doi.org/10.3390/app12115585.

Creating
a semantic system

capable of associating labels with previously recognized data.

experimental realization
9

2  

Harnessing Optical Plasticity for Neuromorphic Circuits

Creating
solitonic waveguides

which self-generate and dynamically modify the refractive index in response to stimuli.

experimental realization

A. Bile, M. Chauvet, H. Tari and E. Fazio Supervised Learning of soliton X-junctions in Lithium Niobate films On Insulator, Optics Letters 47, 21 (2022),
https://doi.org/10.1364/OL.468997

experimental realization

A. Bile, M. Chauvet, H. Tari and E. Fazio Supervised Learning of soliton X-junctions in Lithium Niobate films On Insulator, Optics Letters 47, 21 (2022),
https://doi.org/10.1364/OL.468997

Studying
solitonic X-junctions

to develop adaptive interconnections that learn and modify their state based on input signals.

experimental realization

A. Bile, M. Chauvet, H. Tari and E. Fazio Supervised Learning of soliton X-junctions in
Lithium Niobate films On Insulator, Optics Letters 47, 21 (2022),
https://doi.org/10.1364/OL.468997

experimental realization

A. Bile, M. Chauvet, H. Tari and E. Fazio Supervised Learning of soliton X-junctions in Lithium Niobate films On Insulator, Optics Letters 47, 21 (2022),
https://doi.org/10.1364/OL.468997

9

3  

Integration of Optical Neural Networks at the Sub-Micron Scale

Developing
plasmonic circuits

that integrate solitonic technology to achieve ultra-compact, plastic interconnections.

Experimentally demonstrating
the integration

of plasmonic and solitonic signals, enhancing miniaturization and reducing energy consumption.

9

4  

Surpassing Von Neumann Architecture Limitations

Eliminating
the separation

between computation and memory units, adopting a paradigm where information is processed and stored simultaneously.

Demonstrating
that photonic neuromorphic circuits

can partially replace software-based computation, enhancing speed and efficiency.

9

5  

Practical Implementation of Plastic Optical Networks

Eliminating
the separation

between computation and memory units, adopting a paradigm where information is processed and stored simultaneously.

Demonstrating
that photonic neuromorphic circuits

can partially replace software-based computation, enhancing speed and efficiency.

9

6  

Experimental Demonstration on Advanced Substrates

Employing
ultrathin lithium niobate (LNOI) crystals

for the generation of low-power solitons.

Developing
neuromorphic optical devices

with plastic, reconfigurable, and erasable interconnections.