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arXiv · hep-th/0104230

Tachyonic Kink and Lump-like Solutions in Superstring Field Theory

Kazuki Ohmori
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Abstract

We construct a kink solution on a non-BPS D-brane using Berkovits' formulation of superstring field theory in the level truncation scheme. The tension of the kink reproduces 95% of the expected BPS D-brane tension. We also find a lump-like solution which is interpreted as a kink--antikink pair, and investigate some of its properties. These results may be considered as successful tests of Berkovits' superstring field theory combined with the modified level truncation scheme.

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Kazuki Ohmori. 2001-04-30. Tachyonic Kink and Lump-like Solutions in Superstring Field Theory. https://doi.org/10.1088/1126-6708%2F2001%2F05%2F035

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