Results 31 to 40 of about 31,012 (277)

Holonomy on D-branes

open access: yesJournal of Geometry and Physics, 2004
Corrections made and some typographical errors ...
Carey, Alan   +2 more
openaire   +4 more sources

Unoriented D‐brane instantons [PDF]

open access: yesFortschritte der Physik, 2012
AbstractWe give a pedagogical introduction to D‐brane instanton effects in vacuum configurations with open and unoriented strings. We focus on quiver gauge theories for unoriented D‐branes at orbifold singularities and describe in some detail the ℤ3 case, where both ‘gauge’ and ‘exotic’ instantons can generate non‐perturbative super potentials, and the
BIANCHI, MASSIMO, Inverso, G.
openaire   +5 more sources

Phase transitions in GLSMs and defects

open access: yesJournal of High Energy Physics, 2021
In this paper, we construct defects (domain walls) that connect different phases of two-dimensional gauged linear sigma models (GLSMs), as well as defects that embed those phases into the GLSMs.
Ilka Brunner   +2 more
doaj   +1 more source

Different D-brane interactions [PDF]

open access: yesPhysics Letters B, 1997
Tex, 12 pages.
Arfaei, H., Jabbari, M. M. Sheikh
openaire   +2 more sources

Dynamics of revolving D-branes at short distances

open access: yesJournal of High Energy Physics, 2020
We study the behavior of the effective potential between revolving Dp-branes at all ranges of the distance r, interpolating r » ls and r « ls (ls is the string length).
Satoshi Iso   +3 more
doaj   +1 more source

BPS D-branes from an Unstable D-brane [PDF]

open access: yesAIP Conference Proceedings, 2005
We search for exact tachyon kink solutions of DBI type effective action describing an unstable D-brane with worldvolume gauge field turned in both the flat and a curved background. There are various kinds of solutions in the presence of electromagnetic fields in the flat space, such as periodic arrays, topological tachyon kinks, half kinks, and bounces.
Kim, Chanju   +4 more
openaire   +2 more sources

Hanany-Witten transition in quantum curves

open access: yesJournal of High Energy Physics, 2019
It was known that the U(N )4 super Chern-Simons matrix model describing the worldvolume theory of D3-branes with two NS5-branes and two (1, k)5-branes in IIB brane configuration (dual to M2-branes after taking the T-duality and the M-theory lift ...
Naotaka Kubo, Sanefumi Moriyama
doaj   +1 more source

(p − 1)-bracket for Dp-branes in large R-R field background

open access: yesJournal of High Energy Physics, 2023
The volume-preserving diffeomorphism is a key feature that characterizes the large constant R-R (p − 1)-form field background in a Dp-brane theory. It represents a symmetry of the theory that preserves the volume of space.
Chen-Te Ma
doaj   +1 more source

Conifolds from D-branes [PDF]

open access: yesPhysics Letters B, 1998
In this note we study the resolution of conifold singularity by D-branes by considering compactification of D-branes on $\C^3/(\Z_2\times\Z_2)$. The resulting vacuum moduli space of D-branes is a toric variety which turns out to be a resolved conifold, that is a nodal variety in $\C^4$. This has the implication that all the corresponding phases of Type-
Mukhopadhyay, Subir, Ray, Koushik
openaire   +2 more sources

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