Results 91 to 100 of about 686 (196)

Quantum versus gravitational effects in supersymmetric theories

open access: yesNuclear Physics B, 1983
Abstract We consider what happens when certain globally supersymmetric grand unified models are coupled to N = 1 supergravity. Treating only leading (i.e. tree level) gravitational effects while treating non-gravitational effects to all orders, we show how the original globally supersymmetric theory is recovered as M p → ∞.
openaire   +1 more source

Notes on Characterizations of 2d Rational SCFTs: Algebraicity, Mirror Symmetry, and Complex Multiplication

open access: yesFortschritte der Physik, Volume 73, Issue 1-2, February 2025.
Abstract S. Gukov and C. Vafa proposed a characterization of rational N=(1,1)$N=(1,1)$ superconformal field theories (SCFTs) in 1+1$1+1$ dimensions with Ricci‐flat Kähler target spaces in terms of the Hodge structure of the target space, extending an earlier observation by G. Moore.
Abhiram Kidambi   +2 more
wiley   +1 more source

Sneutrino Dark Matter in the BLSSM

open access: yesJournal of High Energy Physics, 2018
In the framework of the (B − L) Supersymmetric Standard Model (BLSSM), we assess the ability of ground and space based experiments to establish the nature of its prevalent Dark Matter (DM) candidate, the sneutrino, which could either be CP-even or -odd ...
Luigi Delle Rose   +6 more
doaj   +1 more source

Flavor in SU(5)$SU(5)$ Finite Grand Unified Models

open access: yesFortschritte der Physik, Volume 72, Issue 12, December 2024.
Abstract Four SU(5)N=1$SU(5) \nobreakspace N=1$ supersymmetric models which exhibit S3$S_3$ and/or ZN$Z_N$ symmetries are studied, that are finite to two or all loops, and their corresponding mass matrices. The first is an all‐loop finite model based on an S3×Z3×Z2$S_3\times Z_3\times Z_2$ flavor symmetry, which leads to phenomenologically nonviable ...
Luis Odín Estrada Ramos   +3 more
wiley   +1 more source

Three-forms and Fayet-Iliopoulos terms in supergravity: scanning Planck mass and BPS domain walls

open access: yesJournal of High Energy Physics, 2020
We embed a new three-form vector multiplet in N $$ \mathcal{N} $$ = 1 supergravity and we show that it can be used to generate dynamically the Hilbert-Einstein term.
Niccolò Cribiori   +2 more
doaj   +1 more source

Exact effective action for N=1 supersymmetric theories

open access: yes, 1999
22 pages, LATEX, 1 eps ...
Pronin, P., Stepanyantz, K.
openaire   +2 more sources

On Calabi‐Yau Manifolds at Strong Topological String Coupling

open access: yesFortschritte der Physik, Volume 72, Issue 12, December 2024.
Abstract It was recently shown that integrating out M2 states on Calabi‐Yau manifolds captures non‐perturbative topological string physics in the free energy. In this note, It has been shown that the resulting expression manifests a certain duality symmetry: the free energy at strong string coupling is equal to the Calabi‐Yau period at weak string ...
Jarod Hattab, Eran Palti
wiley   +1 more source

Open String Renormalization Group Flow as a Field Theory

open access: yesFortschritte der Physik, Volume 72, Issue 11, November 2024.
Abstract This article shows that the integral flow‐lines of the RG‐flow of open string theory can be interpreted as the solitons of a Hořova–Lifshitz sigma‐model of open membranes. The authors argue that the effective background description of this model implies the g‐theorem of open string theory.
Julius Hristov
wiley   +1 more source

Effective field theory treatment of ${\cal N}=4$ supersymmetric Yang-Mills thermodynamics [PDF]

open access: green, 2022
Ubaid Tantary   +3 more
openalex   +1 more source

Holomorphic scalar portals and the OPE

open access: yesJournal of High Energy Physics, 2017
Visible-sector SUSY-breaking effects are computed in terms of hidden-sector correlation functions for generic holomorphic scalar portals. The solutions, which are valid irrespective of the hidden-sector dynamics, are approximated with the help of the ...
Jean-François Fortin   +1 more
doaj   +1 more source

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