Results 41 to 50 of about 13,500,585 (301)

A note on the open string pair production of the D3/D1 system

open access: yesJournal of High Energy Physics, 2019
We here report a possibility of detecting the open string pair production from the system of a D3 brane, taken as our own (1 + 3)-dimensional world and carrying its worldvolume collinear electric and magnetic fluxes, and a nearby D-string, placed ...
J.X. Lu
doaj   +1 more source

Magnetically-enhanced open string pair production

open access: yesJournal of High Energy Physics, 2017
We consider the stringy interaction between two parallel stacks of D3 branes placed at a separation. Each stack of D3 branes in a similar fashion carry an electric flux and a magnetic flux with the two sharing no common field strength index.
J.X. Lu
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

SFT on separated D-branes and D-brane translation [PDF]

open access: yesJournal of High Energy Physics, 2012
25 pages, minor changes and references ...
Karczmarek, Joanna L., Longton, Matheson
openaire   +3 more sources

Open exceptional strings and D-branes

open access: yesJournal of High Energy Physics, 2019
We study D-branes in the extended geometry appearing in exceptional field theory (or exceptional generalised geometry). Starting from the exceptional sigma model (an E d(d) covariant worldsheet action with extra target space coordinates), we define open ...
Chris D.A. Blair
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

Anomalous U(1) gauge bosons as light dark matter in string theory

open access: yesPhysics Letters B, 2020
Present experiments are sensitive to very weakly coupled extra gauge symmetries which motivates further investigation of their appearance in string theory compactifications and subsequent properties.
Luis A. Anchordoqui   +3 more
doaj   +1 more source

D4-branes wrapped on a spindle

open access: yesJournal of High Energy Physics, 2022
We construct supersymmetric solutions of D = 6 gauged supergravity, where is a two-dimensional orbifold known as a spindle. These uplift to solutions of massive type IIA supergravity using a general prescription, that we describe.
Federico Faedo, Dario Martelli
doaj   +1 more source

Dynamical Cobordism Conjecture: solutions for end-of-the-world branes

open access: yesJournal of High Energy Physics, 2023
We analyze finite size solutions for a generalized D-dimensional Dudas-Mourad (DM) model featuring dynamical cobordism with neutral and charged end-of-the-world (ETW) defect branes.
Ralph Blumenhagen   +2 more
doaj   +1 more source

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

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