Results 121 to 130 of about 8,315 (193)

The strong coupling, unification, and recent data [PDF]

open access: yes, 1995
The prediction of the strong coupling assuming (supersymmetric) coupling constant unification is reexamined. We find, using the new electroweak data, $\alpha_{s}(M_{Z}) \approx 0.129 \pm 0.010$.
A. D. Martin   +63 more
core   +2 more sources

Bounds on Supersymmetry from Electroweak Precision Analysis [PDF]

open access: yes, 1998
The Standard Model global fit to precision data is excellent. The Minimal Supersymmetric Standard Model can also fit the data well, though not as well as the Standard Model.
Abachi   +127 more
core   +2 more sources

Neutrino-induced lepton flavor violation in gauge-mediated supersymmetry breaking

open access: yes, 2003
Gauge-mediated supersymmetry breaking is known to greatly suppress flavor changing neutral current effects. However, we show that gauge mediation in the context of leptogenesis implies potentially large lepton flavor violating signals. If the heavy right-
F. Borzumati   +29 more
core   +1 more source

Hybrid inflation from supersymmetry breaking

open access: yesEuropean Physical Journal C: Particles and Fields
We extend a recently proposed framework, dubbed inflation by supersymmetry breaking, to hybrid inflation by introducing a waterfall field that allows to decouple the supersymmetry breaking scale in the observable sector from the inflation scale, while ...
Yermek Aldabergenov   +3 more
doaj   +1 more source

Spread Supersymmetry

open access: yes, 2011
In the multiverse the scale of SUSY breaking, \tilde{m} = F_X/M_*, may scan and environmental constraints on the dark matter density may exclude a large range of \tilde{m} from the reheating temperature after inflation down to values that yield a LSP ...
A Abdo   +50 more
core   +1 more source

PeV-Scale Supersymmetry

open access: yes, 2004
Although supersymmetry has not been seen directly by experiment, there are powerful physics reasons to suspect that it should be an ingredient of nature and that superpartner masses should be somewhat near the weak scale. I present an argument that if we
G. F. Giudice   +3 more
core   +1 more source

Conformal supermultiplets without superpartners

open access: yes, 2011
We consider polynomial deformations of Lie superalgebras and their representations. For the class A(n-1,0) ~ sl(n/1), we identify families of superalgebras of quadratic and cubic type, consistent with Jacobi identities. For such deformed superalgebras we point out the possibility of zero step supermultiplets, carried on a single, irreducible ...
openaire   +2 more sources

EDM Signatures of PeV-scale Superpartners

open access: yes, 2013
7 pages, 3 figures, revtex4 ...
McKeen, David   +2 more
openaire   +2 more sources

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