A perturbative approach on the stability of the Einstein universe in $$f(\mathcal {R},\phi ,\chi )$$ gravity
Crossref DOI link: https://doi.org/10.1140/epjc/s10052-026-15458-w
Published Online: 2026-03-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Muhammad,
Azam, M. https://orcid.org/0000-0002-1458-3740
Text and Data Mining valid from 2026-03-10
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Article History
Received: 23 December 2025
Accepted: 16 February 2026
First Online: 10 March 2026
Copyright Information
Copyright Statement: 2026 The Author(s)
Copyright Holder: The Author(s)
Copyright Year: 2026