Results 91 to 100 of about 4,281 (140)
Tachyon Vacuum in Cubic Superstring Field Theory
In this paper we give an exact analytic solution for tachyon condensation in the modified (picture 0) cubic superstring field theory. We prove the absence of cohomology and, crucially, reproduce the correct value for the D-brane tension.
A. Sen +29 more
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Brane–anti-brane systems interaction under tachyon condensation [PDF]
The interaction between a parallel brane-antibrane and brane-antibrane is investigated by regarding the brane-antibrane pair as a kink or anti-kink type tachyon condensed state. As the kink-type tachyon condensed state is known as a non-BPS brane we expand the Lagrangian of tachyon effective field theory to the quadratic order in the off-diagonal ...
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D-instantons and Closed String Tachyons in Misner Space
We investigate closed string tachyon condensation in Misner space, a toy model for big bang universe. In Misner space, we are able to condense tachyonic modes of closed strings in the twisted sectors, which is supposed to remove the big bang singularity.
A. Adams +33 more
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On One-Loop Approximation to Tachyon Potentials
We compute the one-loop corrections to the tachyon potentials in both, bosonic and supersymmetric, cases by worldsheet methods. In the process, we also get some insight on tachyon condensation from the viewpoint of closed string modes and show that there
Alishahiha +51 more
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Note on D-Brane Effective Action in the Linear Dilaton Background
In this short note we will study effective action for unstable D-brane in linear dilaton background. We will solve the equation of motion for large T and we will calculate the stress energy tensor.
A. Giveon +43 more
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Tachyon condensation on torus and T-duality [PDF]
We find an exact solution, with a nonzero net D-brane charge, in the boundary string field theory of brane-anti-brane pairs on a torus. We explicitly take the T-dual of this configuration. The Nahm-transformation of the instantons is derived from the tachyon condensation.
openaire +2 more sources
Note on shape moduli stabilization, string gas cosmology and the swampland criteria. [PDF]
Mitchell GA, Brandenberger R.
europepmc +1 more source
Some issues in non-commutative tachyon condensation [PDF]
LaTeX File, 18 pages, references ...
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Tachyon condensation in the D0/D4 system [PDF]
22 pages, 2 figures, uses JHEP ...
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Vogel-Fulcher-Tamman criticality of 3D superinsulators. [PDF]
Diamantini MC +3 more
europepmc +1 more source

