Results 91 to 100 of about 4,281 (140)

Tachyon Vacuum in Cubic Superstring Field Theory

open access: yes, 2007
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
core   +1 more source

Brane–anti-brane systems interaction under tachyon condensation [PDF]

open access: yesPhysics Letters B, 2003
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 ...
openaire   +3 more sources

D-instantons and Closed String Tachyons in Misner Space

open access: yes, 2005
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
core   +3 more sources

On One-Loop Approximation to Tachyon Potentials

open access: yes, 2002
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
core   +1 more source

Note on D-Brane Effective Action in the Linear Dilaton Background

open access: yes, 2003
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
core   +1 more source

Tachyon condensation on torus and T-duality [PDF]

open access: yesJournal of High Energy Physics, 2008
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]

open access: yesEur Phys J C Part Fields, 2021
Mitchell GA, Brandenberger R.
europepmc   +1 more source

Some issues in non-commutative tachyon condensation [PDF]

open access: yesJournal of High Energy Physics, 2000
LaTeX File, 18 pages, references ...
openaire   +3 more sources

Tachyon condensation in the D0/D4 system [PDF]

open access: yesJournal of High Energy Physics, 2000
22 pages, 2 figures, uses JHEP ...
openaire   +3 more sources

Vogel-Fulcher-Tamman criticality of 3D superinsulators. [PDF]

open access: yesSci Rep, 2018
Diamantini MC   +3 more
europepmc   +1 more source

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