Results 51 to 60 of about 54,553 (212)
An update on moduli stabilization with antibrane uplift
It was recently shown that in warped compactifications based on a Klebanov-Strassler throat there is a light complex structure field, governing the size of the throat and the redshift at its tip.
Emilian Dudas, Severin Lüst
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COSMOLOGICAL BREAKING OF SUPERSYMMETRY? [PDF]
This is the text of my talk at the Strings 2000 Conference at the University of Michigan. It consists of three interlocking conjectures about the nature of SUSY breaking and the Cosmological Constant, as well as evidence from a toy model that demonstrates the validity of the claim that systems with a UV/IR connection can exhibit much larger SUSY ...
openaire +3 more sources
Singlet-assisted supersymmetry breaking [PDF]
We describe a simple recipe for obtaining local supersymmetry-breaking vacua in s-confining theories coupled to gauge singlets. This recipe gives rise to effective O'Raifeartaigh models in the IR, with calculable supersymmetry-breaking minima near the origin, and can be applied to both vector-like and chiral theories. Since the properties of the vacuum
Shadmi, Yael, Shirman, Yuri
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Contains fulltext : 151355.pdf (Author’s version preprint ) (Open Access)
Beenakker, W.J.P. +2 more
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Interpolation of partial and full supersymmetry breakings in N=2 supergravity
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
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Duality in the Presence of Supersymmetry Breaking [PDF]
We study Seiberg duality for N=1 supersymmetric QCD with soft supersymmetry-breaking terms. We generate the soft terms through gauge mediation by coupling two theories related by Seiberg duality to the same supersymmetry-breaking sector.
Aharony +32 more
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Brane mediated supersymmetry breaking [PDF]
We propose a mechanism for mediating supersymmetry breaking in Type I string constructions. The basic set-up consists of a system of three D-branes: two parallel D-branes, a matter D-brane and a source D-brane, with supersymmetry breaking communicated via a third D-brane, the mediating D-brane, which intersects both of the parallel D-branes. We discuss
King, S. F., Rayner, D. A. J.
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Dimers, orientifolds and stability of supersymmetry breaking vacua
We study (orientifolded) toric Calabi-Yau singularities in search for D-brane configurations which lead to dynamical supersymmetry breaking at low energy.
Riccardo Argurio +6 more
doaj +1 more source
Integrable models and supersymmetry breaking
We elaborate on integrable dynamical systems from scalar–gravity Lagrangians that include the leading dilaton tadpole potentials of broken supersymmetry.
P. Pelliconi, A. Sagnotti
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Radiative Scherk-Schwarz supersymmetry breaking [PDF]
We analyze the Scherk-Schwarz (SS) supersymmetry breaking in brane-world five dimensional theories compactified on the orbifold $S^1/\mathbb{Z}_2$. The SS breaking parameter is undetermined at the tree-level (no-scale supergravity) and can be interpreted
A. Riotto +63 more
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