Cosmological Constant from Boundary Condition and Its Implications beyond the Standard Model
Standard cosmology has long been plagued by a number of persistent problems. The origin of the apparent acceleration of the cosmic expansion remains enigmatic. The cosmological constant has been reintroduced as a free parameter with a value in energy density units that “happens” to be of the same or...
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| Format: | Article |
| Language: | English |
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MDPI AG
2023-02-01
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| Series: | Universe |
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| Online Access: | https://www.mdpi.com/2218-1997/9/2/103 |