Results 41 to 50 of about 4,343 (183)

Tachyon condensation and off-shell gravity/gauge duality [PDF]

open access: yes, 2006
We investigate quasilocal tachyon condensation by using gravity/gauge duality. In order to cure the IR divergence due to a tachyon, we introduce two regularization schemes: AdS space and a d=10 Schwarzschild black hole in a cavity.
Adams A.   +6 more
core   +1 more source

LREE of a dynamical unstable Dp-brane

open access: yesNuclear Physics B, 2020
We derive the left-right entanglement entropy (LREE) for a bosonic Dp-brane. This brane has tangential dynamics and has been dressed by a U(1) gauge potential, the Kalb-Ramond field and a tachyon field.
Shirin Teymourtashlou, Davoud Kamani
doaj   +1 more source

Tachyon condensation and black strings [PDF]

open access: yesJournal of High Energy Physics, 2005
23 pages, 1 figure, v2: references ...
openaire   +2 more sources

Boundary state description of tachyon condensation [PDF]

open access: yesJournal of High Energy Physics, 2000
36 pages, 3 ...
Naka, Michihiro   +2 more
openaire   +3 more sources

Carroll limit of non-BPS Dp-brane

open access: yesJournal of High Energy Physics, 2017
We find Carroll non-BPS Dp-brane action by performing Carroll limit of a canonical form of unstable Dp-brane action. We analyze different Carroll limits and discuss solutions of the equations of motion of Carroll non-BPS Dp-brane at the tachyon vacuum.
J. KlusoĊˆ
doaj   +1 more source

Holomorphic Tachyons and Fractional D-branes [PDF]

open access: yes, 2001
We study tachyon condensation on brane-antibrane systems in orbifold theories from the viewpoint of boundary string field theory. We show that the condensation of holomorphic tachyon fields generates various fractional D-branes.
Alishahiha   +86 more
core   +5 more sources

Normalization of the Background Independent Open String Field Theory Action [PDF]

open access: yes, 2000
It has been shown recently that the background independent open string field theory provides an exact description of the tachyon condensation on unstable D-branes of bosonic string theory.
Ghoshal, Debashis, Sen, Ashoke
core   +2 more sources

Numerical solution of open string field theory in Schnabl gauge

open access: yesJournal of High Energy Physics, 2018
Using traditional Virasoro L 0 level-truncation computations, we evaluate the open bosonic string field theory action up to level (10, 30). Extremizing this level-truncated potential, we construct a numerical solution for tachyon condensation in Schnabl ...
E. Aldo Arroyo   +2 more
doaj   +1 more source

Tachyon condensation on the elliptic curve [PDF]

open access: yesNuclear Physics B, 2007
We use the framework of matrix factorizations to study topological B-type D-branes on the cubic curve. Specifically, we elucidate how the brane RR charges are encoded in the matrix factors, by analyzing their structure in terms of sections of vector bundles in conjunction with equivariant R-symmetry. One particular advantage of matrix factorizations is
Govindarajan, Suresh   +3 more
openaire   +3 more sources

Non-BPS D-brane Near NS5-branes [PDF]

open access: yes, 2004
We use tachyon field theory effective action to study the dynamics of a non-BPS Dp-brane propagating in the vicinity of k NS5-branes. For the time dependent tachyon condensation we will concentrate on the case of the large tachyon and the case when a non-
A. Fotopoulos   +26 more
core   +2 more sources

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