Results 31 to 40 of about 460 (175)

Interpolation of partial and full supersymmetry breakings in N=2 supergravity

open access: yesNuclear Physics B, 2019
We discuss an N=2 supergravity model that interpolates the full and the partial supersymmetry breakings. In particular, we find the conditions for an N=0 Minkowski vacuum, which is continuously connected to the partial-breaking (N=1 preserving) one.
Hiroyuki Abe   +3 more
doaj   +1 more source

Supersymmetry anomalies in N = 1 $$ \mathcal{N}=1 $$ conformal supergravity

open access: yesJournal of High Energy Physics, 2019
We solve the Wess-Zumino consistency conditions of N = 1 $$ \mathcal{N}=1 $$ off-shell conformal supergravity in four dimensions and determine the general form of the superconformal anomalies for arbitrary a and c anomaly coefficients to leading non ...
Ioannis Papadimitriou
doaj   +1 more source

On a reinterpretation of the Higgs field in supersymmetry and a proposal for new quarks

open access: yesPhysics Letters B, 2017
In the framework of supersymmetry, when R-parity is violated the Higgs doublet superfield Hd can be interpreted as another doublet of leptons, since all of them have the same quantum numbers. Thus Higgs scalars are sleptons and Higgsinos are leptons.
D.E. López-Fogliani, C. Muñoz
doaj   +1 more source

Collider phenomenology of a gluino continuum

open access: yesJournal of High Energy Physics, 2020
Continuum supersymmetry is a class of models in which the supersymmetric partners together with part of the standard model come from a conformal sector, broken in the IR near the TeV scale.
Christina Gao   +2 more
doaj   +1 more source

Lepton flavor violations in SUSY models for muon g − 2 with right-handed neutrinos

open access: yesJournal of High Energy Physics, 2021
We consider supersymmetric (SUSY) models for the muon g − 2 anomaly without flavor violating masses at the tree-level. The models can avoid LHC constraints and the vacuum stability constraint in the stau-Higgs potential.
Ryo Nagai, Norimi Yokozaki
doaj   +1 more source

Scale hierarchies in particle physics and cosmology

open access: yesEPJ Web of Conferences, 2018
I describe the phenomenology of a model of supersymmetry breaking in the presence of a tiny (tuneable) positive cosmological constant. It utilises a single chiral multiplet with a gauged shift symmetry, that can be identified with the string dilaton (or ...
Antoniadis I.
doaj   +1 more source

Quadratic contributions of softly broken supersymmetry in the light of loop regularization

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
Loop regularization (LORE) is a novel regularization scheme in modern quantum field theories. It makes no change to the spacetime structure and respects both gauge symmetries and supersymmetry.
Dong Bai, Yue-Liang Wu
doaj   +1 more source

Scale Hierarchies in Particle Physics and Cosmology

open access: yesEPJ Web of Conferences, 2016
We discuss possible connections between several scales in particle physics andcosmology, such the the electroweak, inflation, dark energy and Planck scales.
Antoniadis I.
doaj   +1 more source

A phenomenological study of 5d supersymmetry [PDF]

open access: yesJournal of High Energy Physics, 2010
Supersymmetry and extra dimension need not be mutually exclusive options of physics for the TeV scale and beyond. In this paper, we envisage a phenomenological scenario by embedding the 4d constrained minimal supersymmetric standard model in a flat 5d $S_1 /Z_2$ orbifold, with the inverse radius of compactification at the TeV scale.
Bhattacharyya, Gautam   +1 more
openaire   +2 more sources

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