Results 21 to 30 of about 8,315 (193)

Supersymmetry and superpartners [PDF]

open access: greenAIP Conference Proceedings, 2001
Talk given at Linear Collider Workshop, Fermilab, 24-28 October ...
H.-U. Martyn
openalex   +4 more sources

Electric Dipole Moments in the Limit of Heavy Superpartners [PDF]

open access: greenPhysical Review Letters, 2002
Supersymmetric loop corrections induce potentially large CP-violating couplings of the Higgs bosons to nucleons and electrons that do not vanish in the limit of heavy superpartners. The Higgs-mediated CP-odd four-fermion operators are enhanced by tan^3 beta and induce electric dipole moments of heavy atoms which exceed the current experimental bounds ...
Oleg Lebedev, Maxim Pospelov
openalex   +5 more sources

Proposal for Higgs and superpartner searches at the LHCb experiment [PDF]

open access: bronzeJournal of High Energy Physics, 2007
The spectrum of supersymmetric theories with R-parity violation are much more weakly constrained than that of supersymmetric theories with a stable neutralino. We investigate the signatures of supersymmetry at the LHCb experiment in the region of parameter space where the neutralino decay leaves a displaced vertex.
David E. Kaplan, Keith Rehermann
openalex   +5 more sources

A global fit of LEP/SLC data with light superpartners [PDF]

open access: greenPhysics Letters B, 1995
We find that re-analyzing the LEP/SLC data with light superpartners and low $ _s(\mz^2)\simeq 0.112$ yields a better fit to the data than the Standard Model, giving a satisfactory description of the $R_b$ measurement, and a better fit to $A_{LR}$. A large body of low energy ($q^2 \ll \mz^2$) data and analyses provide compelling evidence for $ _s(\mz ...
Gordon Kane   +2 more
openalex   +6 more sources

Axion cosmology with its scalar superpartner [PDF]

open access: greenPhysics Letters B, 1998
In supersymmetric theories, the Peccei-Quinn symmetry has a complex extension as a symmetry of the superpotential, so that the scalar potential always has an almost flat direction, the dilaton. We discuss how coherent oscillation of the dilaton affects axion cosmology.
Masashi Hashimoto   +3 more
openalex   +4 more sources

Long-living superpartners in the MSSM

open access: green, 2007
The parameter space of the Constrained Minimal supersymmetric Standard Model is considered. It is shown that for the particular choice of parameters there are some regions where long-living charged superparticles exist. Two regions of interest are the co-annihilation region with light staus, and the region with large negative trilinear scalar coupling ...
A. V. Gladyshev   +2 more
openalex   +4 more sources

Lepto-axiogenesis and the scale of supersymmetry

open access: yesJournal of High Energy Physics, 2023
If the Peccei-Quinn field containing the QCD axion undergoes rotations in the early universe, the dimension-five operator responsible for neutrino masses can generate a lepton asymmetry that ultimately gives rise to the observed baryon asymmetry of the ...
Patrick Barnes   +3 more
doaj   +1 more source

Supersymmetric Reshaping and Higher‐Dimensional Rearrangement of Photonic Lattices

open access: yesLaser &Photonics Reviews, Volume 17, Issue 10, October 2023., 2023
Self‐imaging Jx photonic lattices enable perfect transfer of quantum and classical states, yet are challenging to implement at scale. In this paper, supersymmetry is harnessed to construct 2D systems with spectra identical to that of 1D Jx lattices that retain their key imaging and state transfer properties, while requiring dramatically fewer distinct ...
Tom A. W. Wolterink   +2 more
wiley   +1 more source

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