Level-four approximation to the tachyon potential in superstring field theory

Citation
Pj. De Smet et J. Raeymaekers, Level-four approximation to the tachyon potential in superstring field theory, J HIGH EN P, 2000(5), 2000, pp. NIL_1108-NIL_1116
Citations number
17
Categorie Soggetti
Physics
Journal title
JOURNAL OF HIGH ENERGY PHYSICS
ISSN journal
10298479 → ACNP
Volume
2000
Issue
5
Year of publication
2000
Pages
NIL_1108 - NIL_1116
Database
ISI
SICI code
1029-8479(200005)2000:5<NIL_1108:LATTTP>2.0.ZU;2-B
Abstract
We compute the tachyon potential to level 4 in NS superstring field theory. We obtain 89% of the conjectured vacuum energy.