Results 71 to 80 of about 4,775 (143)

Landscape of modular symmetric flavor models

open access: yesJournal of High Energy Physics, 2021
We study the moduli stabilization from the viewpoint of modular flavor symmetries. We systematically analyze stabilized moduli values in possible configurations of flux compactifications, investigating probabilities of moduli values and showing which ...
Keiya Ishiguro   +2 more
doaj   +1 more source

String Theory

open access: yes, 2003
This is a rendering of a review talk on the state of String Theory, given at the EPS-2003 Conference, intended for a wide audience of experimental and theoretical physicists.
Barbon, J. L. F.
core   +1 more source

Building a St\"uckelberg Portal [PDF]

open access: yes, 2014
We construct explicit string theory models realizing the recently proposed "St\"uckelberg Portal" scenario, a framework for building Z' mediation models without the need to introduce unwanted exotic matter charged under the Standard Model.
Feng, Wan-Zhe   +3 more
core   +3 more sources

Dark matter in the KL moduli stabilization scenario with SUSY breaking sector from N $$ \mathcal{N} $$ = 1 SQCD

open access: yesJournal of High Energy Physics, 2019
We investigate neutralino dark matter from a string/M-theory perspective. Using the Kallosh-Linde (KL) scenario to stabilize the string moduli requires supersymmetry breaking for uplifting to a de Sitter vacuum.
Thaisa C. da C. Guio, Ernany R. Schmitz
doaj   +1 more source

LHC and ILC probes of hidden-sector gauge bosons [PDF]

open access: yes, 2006
Intersecting D-brane theories motivate the existence of exotic U(1) gauge bosons that only interact with the Standard Model through kinetic mixing with hypercharge.
Kumar, Jason, Wells, James D.
core   +2 more sources

Unity of pomerons from gauge/string duality

open access: yesJournal of High Energy Physics, 2017
We develop a formalism where the hard and soft pomeron contributions to high energy scattering arise as leading Regge poles of a single kernel in holographic QCD.
Alfonso Ballon-Bayona   +2 more
doaj   +1 more source

Type IIA string theory on T 6/(Z2 × Z6 × OmegaR) : model building and string phenomenology with intersecting D6-branes

open access: yes, 2016
In this doctoral thesis, various aspects of string model building and phenomenology are investigated within the framework of Type IIA string theory on the T 6/(Z2 × Z6 × ΩR) orbifold with discrete torsion. The aim is the reproduction of supersymmetric versions of well-known particle physics models using intersecting rigid D6-branes wrapped on ...
openaire   +2 more sources

D0-Branes As Light-Front Confined Quarks

open access: yes, 2001
We argue that different aspects of Light-Front QCD at confined phase can be recovered by the Matrix Quantum Mechanics of D0-branes. The concerning Matrix Quantum Mechanics is obtained from dimensional reduction of pure Yang-Mills theory to 0+1 dimension.
Fatollahi, Amir H.
core   +1 more source

Toward Realistic Intersecting D-Brane Models

open access: yes, 2005
We provide a pedagogical introduction to a recently studied class of phenomenologically interesting string models, known as Intersecting D-Brane Models.
Angelantonj C   +11 more
core   +4 more sources

Hidden sectors in string theory: kinetic mixings, fifth forces and quintessence

open access: yesJournal of High Energy Physics, 2019
Light moduli fields in string compactifications can have interesting implications for particle physics and cosmology. Fifth force bounds impose stringent constraints on the interactions of such moduli with the visible sector.
Bobby Samir Acharya   +2 more
doaj   +1 more source

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