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arXiv · hep-th/0303172

Time Evolution via S-branes

Koji Hashimoto·Pei-Ming Ho·Satoshi Nagaoka·John E. Wang
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Abstract

Using S(pacelike)-branes defined through rolling tachyon solutions, we show how the dynamical formation of D(irichlet)-branes and strings in tachyon condensation can be understood. Specifically we present solutions of S-brane actions illustrating the classical confinement of electric and magnetic flux into fundamental strings and D-branes. The role of S-branes in string theory is further clarified and their RR charges are discussed. In addition, by examining ``boosted'' S-branes, we find what appears to be a surprising dual S-brane description of strings and D-branes, which also indicates that the critical electric field can be considered as a self-dual point in string theory. We also introduce new tachyonic S-branes as Euclidean counterparts to non-BPS branes.

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Koji Hashimoto, Pei-Ming Ho, Satoshi Nagaoka, John E. Wang. 2003-04-15. Time Evolution via S-branes. https://doi.org/10.1103/physrevd.68.026007

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