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Journal of High Energy Physics

, 2014:69

First Online: 09 December 2014Received: 08 September 2014Accepted: 30 November 2014 Abstract

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 L0 level expansion of the solution, we obtain a value of the vacuum energy in agreement with Sen’s first conjecture.

KeywordsTachyon Condensation String Field Theory ArXiv ePrint: 1409.1890

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Autor: E. Aldo Arroyo

Fuente: https://link.springer.com/



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