2014/09/30 by E. Aldo Arroyo
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Conjecture #Cosmology and Gravitation Theories #Exact solutions in general relativity #Field (mathematics) #Mathematical physics #Mathematics #Noncommutative and Quantum Gravity Theories #Philosophy #Physics #Pure mathematics #Quantum electrodynamics #Quantum mechanics #Simple (philosophy) #Statistics #String (physics) #String field theory #Superstring theory #Supersymmetry #Tachyon #Tachyon condensation #Theoretical physics #Truncation (statistics) #Vacuum energy #hep-th
paper · pdf · doi:10.1007/jhep12(2014)069
published as JHEP 1412:069,2014 · 20 pages, extra factor 2/πdeleted from equation (3.2), some typos corrected
arxiv created 2014/10/23 · openalex publication_date 2014/12/01 · arxiv updated 2014/12/11 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
We evaluate the vacuum energy of a simple tachyon vacuum solution using the level truncation scheme in cubic superstring field theory. By truncating the standard Virasoro L 0 level expansion of the solution, we obtain a value of the vacuum energy in agreement with Sen’s first conjecture.