A Cosmological Constant That is Too Small
Autor: | Demirtas, Mehmet, Kim, Manki, McAllister, Liam, Moritz, Jakob, Rios-Tascon, Andres |
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Rok vydání: | 2021 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | We construct a vacuum of string theory in which the magnitude of the vacuum energy is $< 10^{-123}$ in Planck units. Regrettably, the sign of the vacuum energy is negative, and some supersymmetry remains unbroken. Comment: 6 pages. A more detailed analysis appears in our companion paper 2107.09064. v2: typo fixed, results unchanged; approximately matches version published in PRL |
Databáze: | arXiv |
Externí odkaz: |