Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 334

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Realization of a Sonic Black Hole Analog in a Bose-Einstein Condensate

Open access
Lahav, Oren, Itah, Amir, Blumkin, Alex, Gordon, Carmit, Rinott, Shahar, Zayats, Alona, Steinhauer, Jeff·2010·Physical Review Letters

Abstract

We have created an analog of a black hole in a Bose-Einstein condensate. In this sonic black hole, sound waves, rather than light waves, cannot escape the event horizon. A steplike potential accelerates the flow of the condensate to velocities which cross and exceed the speed of sound by an order of magnitude. The Landau critical velocity is therefore surpassed. The point where the flow velocity equals the speed of sound is the sonic event horizon. The effective gravity is determined from the profiles of the velocity and speed of sound. A simulation finds negative energy excitations, by means of Bragg spectroscopy.

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.105.240401

Cites

3 of 3 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 3 references

Cited by

See all 334

Metadata

Authors
Lahav, O., Itah, A., Blumkin, A., Gordon, C., Rinott, S., Zayats, A., & Steinhauer, J.
Venue
Physical Review Letters
Published
2010-12-07
Volume
105
Issue
24
Pages
240401-240401
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W2009076876
Cited by
334
References
3
FWCI
9.65
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: Realization of a Sonic Black Hole Analog in a Bose-Einstein Condensate. https://app.cochat.ai/papers/10.1103/physrevlett.105.240401
The paper
Lahav, O., Itah, A., Blumkin, A., Gordon, C., Rinott, S., Zayats, A., & Steinhauer, J. (2010). Realization of a Sonic Black Hole Analog in a Bose-Einstein Condensate. Physical Review Letters. https://doi.org/10.1103/physrevlett.105.240401

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.