A Cosmological Constant That is Too Small

Autor: Demirtas, Mehmet, Kim, Manki, McAllister, Liam, Moritz, Jakob, Rios-Tascon, Andres
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