Machine learning-based classification of vector vortex beams
- URL: http://arxiv.org/abs/2005.07949v1
- Date: Sat, 16 May 2020 10:58:49 GMT
- Title: Machine learning-based classification of vector vortex beams
- Authors: Taira Giordani and Alessia Suprano and Emanuele Polino and Francesca
Acanfora and Luca Innocenti and Alessandro Ferraro and Mauro Paternostro and
Nicol\`o Spagnolo and Fabio Sciarrino
- Abstract summary: We show a new, flexible experimental approach to the classification of vortex vector beams.
We first describe a platform for generating arbitrary complex vector vortex beams inspired to photonic quantum walks.
We then exploit recent machine learning methods to recognize and classify specific polarization patterns.
- Score: 48.7576911714538
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Structured light is attracting significant attention for its diverse
applications in both classical and quantum optics. The so-called vector vortex
beams display peculiar properties in both contexts due to the non-trivial
correlations between optical polarization and orbital angular momentum. Here we
demonstrate a new, flexible experimental approach to the classification of
vortex vector beams. We first describe a platform for generating arbitrary
complex vector vortex beams inspired to photonic quantum walks. We then exploit
recent machine learning methods -- namely convolutional neural networks and
principal component analysis -- to recognize and classify specific polarization
patterns. Our study demonstrates the significant advantages resulting from the
use of machine learning-based protocols for the construction and
characterization of high-dimensional resources for quantum protocols.
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