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Nonlinear $ \mathcal{N}=2 $ global supersymmetry [PDF]
International audienceWe study the partial breaking of $ \mathcal{N}=2 $ global supersymmetry, using a novel formalism that allows for the off-shell nonlinear realization of the broken supersymmetry, extending previous results scattered in the literature.
Chrysoula Markou +5 more
core +1 more source
Aspects of supersymmetric field theories in four and six dimensions
PhDSupersymmetry is an important concept in modern high energy physics. It has found many applications in theoretical considerations of supersymmetric gauge theories as well as in phenomenological approaches to physics beyond the Standard Model.
Koschade, Daniel
core
The coupling of non-linear supersymmetry to supergravity [PDF]
We study the coupling of non-linear supersymmetry to supergravity. The goldstino nilpotent superfield of global supersymmetry coupled to supergravity is described by a geometric action of the chiral curvature superfield R subject to the constraint (R−λ)2=
Chrysoula Markou +3 more
core +1 more source
Inflation is a promising solution to many problems of the standard Big-Bang cosmology. Nevertheless, inflationary models have proved less compelling. In this chapter, we discuss why supersymmetry has led to more natural models of inflation. We pay particular attention to multifield models, both with a high and a low Hubble parameter.
openaire +2 more sources
Supersymmetry and superpartners [PDF]
Talk given at Linear Collider Workshop, Fermilab, 24-28 October ...
openaire +2 more sources
Higher derivative extension of 6D chiral gauged supergravity [PDF]
Six-dimensional (1, 0) supersymmetric gauged Einstein-Maxwell supergravity is extended by the inclusion of a supersymmetric Riemann tensor squared invariant. Both the original model as well as the Riemann tensor squared invariant are formulated off-shell
Bergshoeff, Eric, +11 more
core +1 more source
The status of supersymmetry [PDF]
Supersymmetry searches are about to enter an important new era. With LEP 200 and the Main Injector, they will, for the first time, begin to probe significant regions of the supersymmetric parameter space. There is a real chance that supersymmetry might indeed be found before the advent of the LHC.
openaire +2 more sources
Natural supersymmetry from extra dimensions [PDF]
We show that natural supersymmetry can be embedded in a five-dimensional theory with supersymmetry breaking à la Scherk-Schwarz (SS). There is no “gluino-sucks” problem for stops localized in the fourdimensional brane and gluinos propagating in the full ...
Delgado, A. +3 more
core +1 more source
Supersymmetry breaking and 4 dimensional string models
A family of superpotentials is constructed which may be relevant to supersymmetry breaking in 4 dimensional (0,1) heterotic string models. The scale of supersymmetry breaking, as well as the coupling constant, would be stable and could not run away to ...
Hewitt, M.
core
Is chiral supersymmetry emanant or emergent?
The extended Majorana Nicolai model is one of the simplest models of supersymmetry realized on a fermionic chain in 1 + 1 dimensions. Within a certain parameter region, the extended theory breaks the supersymmetry spontaneously, but it has a ...
Yu Nakayama
doaj +1 more source

