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Partial N $$ \mathcal{N} $$ = 2 supersymmetry breaking and deformed hypermultiplets [PDF]

open access: yesJournal of High Energy Physics, 2019
We study partial supersymmetry breaking from N $$ \mathcal{N} $$ = 2 to N $$ \mathcal{N} $$ = 1 by adding non-linear terms to the N $$ \mathcal{N} $$ = 2 supersymmetry transformations.
Fotis Farakos   +3 more
doaj   +3 more sources

Breaking supersymmetry with pure spinors

open access: yesJournal of High Energy Physics, 2020
For several classes of BPS vacua, we find a procedure to modify the PDEs that imply preserved supersymmetry and the equations of motion so that they still imply the latter but not the former.
Alessandro Tomasiello   +2 more
exaly   +3 more sources

Dimers, orientifolds and stability of supersymmetry breaking vacua

open access: yesJournal of High Energy Physics, 2021
We study (orientifolded) toric Calabi-Yau singularities in search for D-brane configurations which lead to dynamical supersymmetry breaking at low energy.
Shani Meynet   +2 more
exaly   +2 more sources

On supersymmetry breaking vacua from D-branes at orientifold singularities

open access: yesJournal of High Energy Physics, 2019
We present a large class of models of D-branes at (orientifold) Calabi-Yau sin- gularities which enjoy dynamical supersymmetry breaking at low energy, by means of either the SU(5) or 3–2 supersymmetry breaking models. Once embedded in a warped throat or,
Shani Meynet   +2 more
exaly   +2 more sources

Higgs in nilpotent supergravity: Vacuum energy and Festina Lente

open access: yesPhysics Letters B, 2023
In this note we study supergravity models with constrained superfields. We construct a supergravity framework in which all (super)symmetry breaking dynamics happen in vacuum with naturally (or otherwise asymptotically) vanishing energy.
Amineh Mohseni, Mahdi Torabian
doaj   +1 more source

Moduli stabilisation and the statistics of SUSY breaking in the landscape

open access: yesJournal of High Energy Physics, 2020
The statistics of the supersymmetry breaking scale in the string landscape has been extensively studied in the past finding either a power-law behaviour induced by uniform distributions of F-terms or a logarithmic distribution motivated by dynamical ...
Igor Broeckel   +4 more
doaj   +1 more source

The Nelson-Seiberg Theorem Generalized with Nonpolynomial Superpotentials

open access: yesAdvances in High Energy Physics, 2020
The Nelson-Seiberg theorem relates R-symmetries to F-term supersymmetry breaking and provides a guiding rule for new physics model building beyond the Standard Model.
Zhengyi Li, Zheng Sun
doaj   +1 more source

On the stability of open-string orbifold models with broken supersymmetry

open access: yesNuclear Physics B, 2020
We consider an open-string realisation of N=2→N=0 spontaneous breaking of supersymmetry in four-dimensional Minkowski spacetime. It is based on type IIB orientifold theory compactified on T2×T4/Z2, with Scherk–Schwarz supersymmetry breaking implemented ...
Steven Abel   +2 more
doaj   +1 more source

Light higgsino for gauge coupling unification

open access: yesPhysics Letters B, 2017
We explore gauge coupling unification and dark matter in high scale supersymmetry where the scale of supersymmetry breaking is much above the weak scale.
Kwang Sik Jeong
doaj   +1 more source

Complex Langevin dynamics and supersymmetric quantum mechanics

open access: yesJournal of High Energy Physics, 2021
Using complex Langevin method we probe the possibility of dynamical supersymmetry breaking in supersymmetric quantum mechanics models with complex actions.
Anosh Joseph, Arpith Kumar
doaj   +1 more source

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