Results 61 to 70 of about 10,301,084 (306)

The realization of higher-dimensional breaking mechanism

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2014
We study D-branes on Calabi-Yau threefolds, which are realized through the blowing up the singularity of orbifold. This D-branes are represented as sheaves, which can be stable or unstable, what is connected with the transition in the Teichmüller space ...
Т. В. Обиход
doaj   +1 more source

Open F-branes

open access: yesJournal of High Energy Physics, 2022
We include in F-theory, through open Type I F-theory branes (F-branes), string theories with N = 1 supersymmetry, both Type I and heterotic. Type I branes are distinguished from Type II by worldvolume parity projection.
Machiko Hatsuda, Warren Siegel
doaj   +1 more source

Non-relativistic D-brane from T-duality along null direction

open access: yesJournal of High Energy Physics, 2019
We construct new type of non-relativistic D-branes which are defined with the help of T-duality along null direction. We find Lagrangian and Hamiltonian formulation of these D-branes and study their properties under T-duality transformations.
J. Klusoň
doaj   +1 more source

Remarks on quiver gauge theories from open topological string theory [PDF]

open access: yes, 2010
We study effective quiver gauge theories arising from a stack of D3-branes on certain Calabi-Yau singularities. Our point of view is a first principle approach via open topological string theory.
Carqueville, N.   +3 more
core   +1 more source

D-branes and K-theory [PDF]

open access: yesJournal of High Energy Physics, 1998
By exploiting recent arguments about stable nonsupersymmetric D-brane states, we argue that D-brane charge takes values in the K-theory of spacetime, as has been suspected before. In the process, we gain a new understanding of some novel objects proposed recently - such as the Type I zerobrane - and we describe some new objects - such as a -1-brane in ...
openaire   +3 more sources

Deconstructing supersymmetric S matrices in D <= 2+1 [PDF]

open access: yes, 2013
http://arxiv.org/abs/1206.1857v1archiveprefix: arXiv primaryclass: hep-th slaccitation: %%CITATION = ARXIV:1206.1857;%%archiveprefix: arXiv primaryclass: hep-th slaccitation: %%CITATION = ARXIV:1206.1857;%%D. Y. was supported by FNU through Grant No. 272-
Agarwal, A   +3 more
core   +1 more source

Noncommutative gauge theories on D-branes in non-geometric backgrounds

open access: yesJournal of High Energy Physics, 2019
We investigate the noncommutative gauge theories arising on the worldvolumes of D-branes in non-geometric backgrounds obtained by T-duality from twisted tori.
Chris Hull, Richard J. Szabo
doaj   +1 more source

Multiverse in Karch-Randall Braneworld

open access: yesJournal of High Energy Physics, 2023
In this paper, we propose a model based on wedge holography that can describe the multiverse. In wedge holography, we consider two gravitating baths, one of which has strong gravity and the other one has weak gravity.
Gopal Yadav
doaj   +1 more source

Massive IIA supergravity from the topologically massive D-2-brane [PDF]

open access: yes, 1997
The superfield equations of massive IIA supergravity, in the form of constraints on the superspace geometry, are shown to be implied by κ-symmetry of the topologically massive D-2-brane.
Cowdall, P.M.,   +8 more
core   +1 more source

Aspects of D-Branes as BPS monopoles [PDF]

open access: yes, 2004
We investigate some of the properties of D-brane configurations which behave as BPS monopoles. The two D-brane configurations we will study are the enhançon and D-strings attached to D3-branes.We will start by investigating D3-branes wrapped on a K3 ...
Barrett, Jessica K, Barrett, Jessica K.
core  

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