Results 41 to 50 of about 563 (168)

The enhancon mechanism in string theory [PDF]

open access: yes, 2002
The enhancon mechanism is a specific phenomenon in string theory which resolves a certain naked spacetime singularity arising in the supergravity description related to N = 2 supersymmetric pure gauge theory.
Järv, Laur
core  

The supersymmetry breaking soft terms, and fermion masses and mixings in the supersymmetric Pati-Salam model from intersecting D6-branes

open access: yesJournal of High Energy Physics, 2022
A supersymmetric Pati-Salam model with wrapping number equal to 5 has been constructed in Type IIA orientifolds on T 6 /(ℤ 2 × ℤ 2) with intersecting D6-branes recently.
Mudassar Sabir   +3 more
doaj   +1 more source

q‐Deformed Glueball Spectrum in AdS/QCD Correspondence

open access: yesAdvances in High Energy Physics, Volume 2024, Issue 1, 2024.
This work presents the application of the q‐algebra in the glueball spectrum. This algebra is implemented through Jackson’s derivatives in a Schrödinger‐like equation resulting from the gravity fluctuations around the braneworld scenario in five dimensions.
Fabiano F. Santos   +2 more
wiley   +1 more source

Aspects of Moduli Stabilization in Type IIB String Theory

open access: yesAdvances in High Energy Physics, Volume 2016, Issue 1, 2016., 2016
We review moduli stabilization in type IIB string theory compactification with fluxes. We focus on KKLT and Large Volume Scenario (LVS). We show that the predicted soft SUSY breaking terms in KKLT model are not phenomenological viable. In LVS, the following result for scalar mass, gaugino mass, and trilinear term is obtained: m0 = m1/2 = −A0 = m3/2 ...
Shaaban Khalil   +3 more
wiley   +1 more source

Toroidal Orbifolds: Resolutions, Orientifolds and Applications in String Phenomenology [PDF]

open access: yes, 2006
As of now, string theory is the best candidate for a theory of quantum gravity. Since it is anomaly–free only in ten space-time dimensions, the six surplus spatial dimensions must be compactified.
Reffert, Susanne / S.
core   +1 more source

Uplift and towers of states in warped throat

open access: yesJournal of High Energy Physics, 2023
We investigate the connection between the distance conjecture and the uplift potential. For this purpose, we consider the concrete model, the warped deformed conifold embedded into Type IIB flux compactifications, with the uplift potential produced by D ...
Min-Seok Seo
doaj   +1 more source

Braneworld black holes and black strings [PDF]

open access: yes, 2008
This thesis involves the study of strong and weak gravity phenomenology within the braneworld paradigm. We begin with a general overview of the hypothesised concept of extra spatial dimensions and explain why they are so interesting.
Mistry, Bina
core  

A comprehensive survey of brane tilings [PDF]

open access: yes, 2017
An infinite class of 4dN=1 gauge theories can be engineered on the worldvolume of D3-branes probing toric Calabi–Yau 3-folds. This kind of setup has multiple applications, ranging from the gauge/gravity correspondence to local model building in string ...
He, Y-H.   +7 more
core   +1 more source

Heterotic Braneworld Gravity [PDF]

open access: yes, 2009
In the past decade, there has been considerable interest in braneworld scenarios where the universe lives on a brane in a higher-dimensional bulk and gravity is modified.
LEKSONO, FITRI,ARMALIVIA
core  

Moduli self-fixing

open access: yesJournal of High Energy Physics
In Quantum Gravity (QG), large moduli field values lead to towers of exponentially light states, making the QG cut-off field-dependent. In 4D supersymmetric (SUSY) theories, this cut-off is set by the species scale Λ z i z ¯ i $$ \Lambda \left({z}_i ...
Gonzalo F. Casas, Luis E. Ibáñez
doaj   +1 more source

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