Photon subtraction from traveling fields - recent experimental demonstrations

TL;DR

This paper reviews recent experimental advances in photon subtraction techniques used for optical quantum information processing, including entanglement distillation and squeezed qubit state generation.

Contribution

It presents new experimental results on photon subtraction applications in quantum information, highlighting recent progress in the field.

Findings

Successful demonstration of photon subtraction for entanglement distillation

Generation of squeezed qubit states via photon subtraction

Summary of recent experimental achievements in photon subtraction techniques

Abstract

We review our most recent results on application of the photon subtraction technique for optical quantum information processing primitives, in particular entanglement distillation and generation of squeezed qubit states. As an introduction we provide a brief summary of other experimental accomplishments in the field.