Probing the environment around GW170817 with DESI: Insights on galaxy group peculiar velocities for standard siren measurements

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© 2026. The Author(s). Published by the American Astronomical Society. Original content from this work may be used under the terms of the Creative Commons Attribution 4.0 licence (https://creativecommons.org/licenses/by/4.0/). Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.

• Accepted: 25 February 2026
• Published (online): 14 April 2026
• Published: 20 April 2026

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