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arxiv: 1109.5354 · v2 · pith:KCQ2NPJHnew · submitted 2011-09-25 · ✦ hep-th

Level truncation analysis of regularized identity based solutions

classification ✦ hep-th
keywords levelsolutionsvacuumenergyidentityregularizedtruncationagreement
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We evaluate the vacuum energy of regularized identity based solutions through level truncation computations in open bosonic string field theory. We show that the level truncated solutions bring a value of the vacuum energy expected for the tachyon vacuum in agreement with Sen's first conjecture.

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