Evidence map›Paper›PMID 37932251›Full record

ArticleNature communications2023

Realizing a deep reinforcement learning agent for real-time quantum feedback.

Kevin Reuer, Jonas Landgraf, Thomas Fösel, James O'Sullivan, Liberto Beltrán, Abdulkadir Akin, Graham J Norris, Ants Remm, Michael Kerschbaum, Jean-Claude Besse and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
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  3. Review
  4. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Kevin ReuerDepartment of Physics, ETH Zurich, CH-8093, Zurich, Switzerland. kevin.reuer@phys.ethz.ch.ORCID http://orcid.org/0000-0001-6125-9938
Jonas LandgrafMax Planck Institute for the Science of Light, Staudtstraße 2, 91058, Erlangen, Germany.
Thomas FöselMax Planck Institute for the Science of Light, Staudtstraße 2, 91058, Erlangen, Germany.
James O'SullivanDepartment of Physics, ETH Zurich, CH-8093, Zurich, Switzerland.
Liberto BeltránDepartment of Physics, ETH Zurich, CH-8093, Zurich, Switzerland.
Abdulkadir AkinDepartment of Physics, ETH Zurich, CH-8093, Zurich, Switzerland.
Graham J NorrisDepartment of Physics, ETH Zurich, CH-8093, Zurich, Switzerland.
Ants RemmDepartment of Physics, ETH Zurich, CH-8093, Zurich, Switzerland.
Michael KerschbaumDepartment of Physics, ETH Zurich, CH-8093, Zurich, Switzerland.
Jean-Claude BesseDepartment of Physics, ETH Zurich, CH-8093, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-1490-0072
Florian MarquardtMax Planck Institute for the Science of Light, Staudtstraße 2, 91058, Erlangen, Germany.ORCID http://orcid.org/0000-0003-4566-1753
Andreas WallraffDepartment of Physics, ETH Zurich, CH-8093, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-3476-4485
Christopher EichlerDepartment of Physics, ETH Zurich, CH-8093, Zurich, Switzerland. christopher.eichler@fau.de.ORCID http://orcid.org/0000-0002-5109-5009

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 200021_184686
6 · The paper itself

Abstract

Realizing the full potential of quantum technologies requires precise real-time control on time scales much shorter than the coherence time. Model-free reinforcement learning promises to discover efficient feedback strategies from scratch without relying on a description of the quantum system. However, developing and training a reinforcement learning agent able to operate in real-time using feedback has been an open challenge. Here, we have implemented such an agent for a single qubit as a sub-microsecond-latency neural network on a field-programmable gate array (FPGA). We demonstrate its use to efficiently initialize a superconducting qubit and train the agent based solely on measurements. Our work is a first step towards adoption of reinforcement learning for the control of quantum devices and more generally any physical device requiring low-latency feedback.

Identifiers

PMID37932251
PMCPMC10628214

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.