SHARP–IX. The dense, low-mass perturbers in B1938 + 666 and J0946 + 1006 : implications for cold and self-interacting dark matter

dc.contributor.authorTajalli, M.
dc.contributor.authorVegetti, S.
dc.contributor.authorO’Riordan, C.M.
dc.contributor.authorWhite, S.D.M.
dc.contributor.authorFassnacht, C.D.
dc.contributor.authorPowell, D.M.
dc.contributor.authorMcKean, John P.
dc.contributor.authorDespali, G.
dc.date.accessioned2026-04-22T09:43:29Z
dc.date.available2026-04-22T09:43:29Z
dc.date.issued2025-10
dc.descriptionDATA AVAILABILITY : The observational data used in this paper are publicly available through the HST and Keck archives. The TNG50 simulation data are accessible at https://www.tng-project.org (Nelsonetal.2019a ).
dc.description.abstractPlease read abstract in the article.
dc.description.departmentPhysics
dc.description.librarianam2026
dc.description.sdgNone
dc.description.sponsorshipSupport from the National Research Foundation of South Africa; funding by the European Union –NextGenerationEU, in the framework of the HPC project –‘National Centre for HPC, Big Data and Quantum Computing’.
dc.description.urihttps://academic.oup.com/mnras
dc.identifier.citationTajalli, M., Vegetti, S., O'Riordan, C.M. et al. 2025, 'SHARP–IX. The dense, low-mass perturbers in B1938 + 666 and J0946 + 1006 : implications for cold and self-interacting dark matter', Monthly Notices of the Royal Astronomical Society, vol. 543, pp. 540-564. https://doi.org/10.1093/mnras/staf1357.
dc.identifier.issn0035-8711 (print)
dc.identifier.issn1365-2966 (online)
dc.identifier.other10.1093/mnras/staf1357
dc.identifier.urihttp://hdl.handle.net/2263/109701
dc.language.isoen
dc.publisherOxford University Press
dc.rights© The Author(s) 2025. This article is licensed under a Creative Commons Attribution 4.0 International License.
dc.subjectGravitational lensing: strong
dc.subjectGalaxies: haloes
dc.subjectGalaxies: structure
dc.subjectDark matter
dc.subjectSpace sustainability
dc.titleSHARP–IX. The dense, low-mass perturbers in B1938 + 666 and J0946 + 1006 : implications for cold and self-interacting dark matter
dc.typeArticle

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