Results 41 to 50 of about 31,012 (277)

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

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

D-branes and orbit average

open access: yesSciPost Physics, 2022
We study correlation functions of D-branes and a supergravity mode in AdS, which are dual to structure constants of two sub-determinant operators with large charge and a BPS single-trace operator. Our approach is inspired by the large charge expansion
Peihe Yang, Yunfeng Jiang, Shota Komatsu, Jun-Bao Wu
doaj   +1 more source

D-branes and textures [PDF]

open access: yesJournal of High Energy Physics, 2000
23 pages, references ...
Everett, Lisa L.   +2 more
openaire   +4 more sources

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

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

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

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

Geometry of orientifold vacua and supersymmetry breaking

open access: yesJournal of High Energy Physics, 2021
Starting from a peculiar orientifold projection proposed long ago by Angelantonj and Cardella, we elaborate on a novel perturbative scenario that involves only D-branes, together with the two types of orientifold planes O ± and anti-orientifold planes O ¯
Thibaut Coudarchet   +2 more
doaj   +1 more source

World-volume dynamics of D-branes in a D-brane background [PDF]

open access: yesNuclear Physics B, 1999
We study the embedding of D(8-p)-branes in the background geometry of parallel Dp-branes for $p\le 6$. The D(8-p)-brane is extended along the directions orthogonal to the Dp-branes of the background. The D(8-p)-brane configuration is determined by its Dirac-Born-Infeld plus Wess-Zumino-Witten action. We find a BPS condition which solves the equation of
Camino, J. M.   +2 more
openaire   +2 more sources

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