Evidence map›Paper›PMID 42218176›Full record

ArticleNature communications2026

Measurement of analogue Hawking radiation stimulated by a single photon.

Rodrigo Felipe-Elizarraras, Hector Cruz-Ramirez, Karina Garay-Palmett, Alfred U'Ren, David Bermudez

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

5 authors.

Rodrigo Felipe-ElizarrarasDepartment of Physics, Cinvestav, Ciudad de México, Mexico.
Hector Cruz-RamirezInstituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Ciudad de México, Mexico.
Karina Garay-PalmettDepartamento de Óptica, Centro de Investigación Científica y de Educación Superior de Ensenada, Ensenada, BC, Mexico.
Alfred U'RenInstituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Ciudad de México, Mexico.
David BermudezDepartment of Physics, Cinvestav, Ciudad de México, Mexico. david.bermudez@cinvestav.mx.ORCID http://orcid.org/0000-0002-2977-0303

Funding

Consejo Nacional de Ciencia y Tecnología (National Council of Science and Technology, Mexico) 152574Consejo Nacional de Ciencia y Tecnología (National Council of Science and Technology, Mexico) SNII-62547Universidad Nacional Autónoma de México (National Autonomous University of Mexico) PAPIIT-IN105024
6 · The paper itself

Abstract

Hawking radiation is a fundamental spontaneous phenomenon in which the event horizon of a black hole transforms the vacuum state into a pair of correlated particles: the Hawking radiation and its partner. This emission can also be stimulated by a state other than the vacuum. A similar phenomenon, known as analogue Hawking radiation, has been observed across various physical systems, but experimental realizations have largely remained in the classical regime. This work presents an experimental verification of analogue Hawking radiation stimulated by a single-particle state, producing a verifiably single-photon Hawking output. Using heralded single photons generated via spontaneous four-wave mixing, we stimulate the analogue Hawking effect in an optical fiber. We characterize the resulting Hawking signal by measuring its spectral dependence, intensity scaling, and heralded second-order correlation. Our results establish a platform for exploring quantum correlations and entanglement in analogue gravity.

Identifiers

PMID42218176
PMCPMC13392050

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Registered trials

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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.