Star shearing season: transient signals in wave-like dark matter experiments from black hole formation

Ordinary matter coupled to light weakly interacting bosons can lead to the formation of a macroscopic bosonic field in the vicinity of large matter concentrations such as ordinary or neutron stars. When these objects are turned into black holes due to a supernova or a binary merger this “hair” could...

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Bibliographic Details
Main Authors: De Giorgi, Arturo (Author) , Jaeckel, Joerg (Author)
Format: Article (Journal)
Language:English
Published: 07 February 2025
In: The European physical journal. C, Particles and fields
Year: 2025, Volume: 85, Issue: 2, Pages: 1-23
ISSN:1434-6052
DOI:10.1140/epjc/s10052-025-13872-0
Online Access:Verlag, kostenfrei, Volltext: https://doi.org/10.1140/epjc/s10052-025-13872-0
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Author Notes:Arturo de Giorgi, Joerg Jaeckel
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Summary:Ordinary matter coupled to light weakly interacting bosons can lead to the formation of a macroscopic bosonic field in the vicinity of large matter concentrations such as ordinary or neutron stars. When these objects are turned into black holes due to a supernova or a binary merger this “hair” could be “shorn” off. Part of the field configuration would then be released leading to an outgoing field wave. For small masses this field transient remains rather compact and can induce a transient signal in experiments, in particular those that look for wave-like dark matter. This signal can be correlated with the corresponding astrophysical signal of the event. In this note, we consider a variety of couplings and the associated signals and estimate the corresponding sensitivities.
Item Description:Gesehen am 29.07.2025
Physical Description:Online Resource
ISSN:1434-6052
DOI:10.1140/epjc/s10052-025-13872-0