Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 335

The DOI matches its Crossref record; 29 of the 29 references it cites were found in a registry or an index.

On-Chip Maxwell’s Demon as an Information-Powered Refrigerator

Open access
Koski, J. V., Kutvonen, A., Khaymovich, I. M., Ala-Nissila, T., Pekola, J. P.·2015·Physical Review Letters

Abstract

We present an experimental realization of an autonomous Maxwell's demon, which extracts microscopic information from a system and reduces its entropy by applying feedback. It is based on two capacitively coupled single-electron devices, both integrated on the same electronic circuit. This setup allows a detailed analysis of the thermodynamics of both the demon and the system as well as their mutual information exchange. The operation of the demon is directly observed as a temperature drop in the system. We also observe a simultaneous temperature rise in the demon arising from the thermodynamic cost of generating the mutual information.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1103/physrevlett.115.260602

Cites

29 of 29 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 29 references

Cited by

See all 335

Metadata

Authors
Koski, J. V., Kutvonen, A., Khaymovich, I. M., Ala-Nissila, T., & Pekola, J. P.
Venue
Physical Review Letters
Published
2015-12-30
Volume
115
Issue
26
Pages
260602-260602
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W1492912431
Cited by
335
References
29
FWCI
23.52
Type
journal article
Language
en
Open access
green

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: On-Chip Maxwell’s Demon as an Information-Powered Refrigerator. https://app.cochat.ai/papers/10.1103/physrevlett.115.260602
The paper
Koski, J. V., Kutvonen, A., Khaymovich, I. M., Ala-Nissila, T., & Pekola, J. P. (2015). On-Chip Maxwell’s Demon as an Information-Powered Refrigerator. Physical Review Letters. https://doi.org/10.1103/physrevlett.115.260602

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.