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Mass generation from tachyon condensation for vector fields on D-branes

Washington Taylor
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Abstract

The level truncation approach to string field theory is used to study the zero-momentum action for vector excitations on a bosonic D-brane which has been annihilated by tachyon condensation. It is shown that in the true vacuum the translation zero modes associated with transverse scalars on the D-brane are lifted by spontaneous generation of mass terms. Similarly, the U(1) gauge field on the brane develops a nonzero mass term.

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Washington Taylor. 2000-08-23. Mass generation from tachyon condensation for vector fields on D-branes. https://doi.org/10.1088/1126-6708%2F2000%2F08%2F038

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