Everyone wants something better than $Λ$CDM
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arXiv
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| Format: | Preprint |
| Published: |
2025
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| _version_ | 1866911195469971456 |
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| author | Turner, Michael S. |
| author_facet | Turner, Michael S. |
| contents | The current cosmological paradigm, $Λ$CDM, is characterized its expansive description of the history of the Universe, its deep connections to particle physics and the large amounts of data that support it. Nonetheless, $Λ$CDM's critics argue that it has been falsified or must be discarded for various reasons. Critics and boosters alike do agree on one thing: it is the not the final cosmological theory and they are anxious to see it replaced by something better! I review the status of $Λ$CDM, provide my views of the path forward, and discuss the role that the ``Hubble tension'' might play. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2510_05483 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Everyone wants something better than $Λ$CDM Turner, Michael S. Cosmology and Nongalactic Astrophysics The current cosmological paradigm, $Λ$CDM, is characterized its expansive description of the history of the Universe, its deep connections to particle physics and the large amounts of data that support it. Nonetheless, $Λ$CDM's critics argue that it has been falsified or must be discarded for various reasons. Critics and boosters alike do agree on one thing: it is the not the final cosmological theory and they are anxious to see it replaced by something better! I review the status of $Λ$CDM, provide my views of the path forward, and discuss the role that the ``Hubble tension'' might play. |
| title | Everyone wants something better than $Λ$CDM |
| topic | Cosmology and Nongalactic Astrophysics |
| url | https://arxiv.org/abs/2510.05483 |