Results 11 to 20 of about 8,315 (193)

Yukawa Unification and the Superpartner Mass Scale [PDF]

open access: greenJournal of High Energy Physics, 2012
Naturalness in supersymmetry (SUSY) is under siege by increasingly stringent LHC constraints, but natural electroweak symmetry breaking still remains the most powerful motivation for superpartner masses within experimental reach.
A Buras   +73 more
core   +5 more sources

Naturally heavy superpartners and a Little Higgs [PDF]

open access: greenJournal of High Energy Physics, 2005
We construct an extension of the MSSM in which scalar superpartners can naturally be as heavy as 1 TeV. In the MSSM, the most significant fine tuning stems from the logarithmically enhanced top-stop loop contribution to the soft Higgs mass.
Roy, Tuhin, Schmaltz, Martin
core   +5 more sources

Fingerprints of supersymmetric spin and charge dynamics observed by inelastic neutron scattering [PDF]

open access: yesNature Communications
Supersymmetry is an algebraic property of a quantum Hamiltonian that, by giving every boson a fermionic superpartner and vice versa, may underpin physics beyond the Standard Model. Fractional bosonic and fermionic quasiparticles are familiar in condensed
Björn Wehinger   +14 more
doaj   +2 more sources

A microscopic model for inflation from supersymmetry breaking [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We have proposed recently a framework for inflation driven by supersymmetry breaking with the inflaton being a superpartner of the goldstino, that avoids the main problems of supergravity inflation, allowing for: naturally small slow-roll parameters ...
I. Antoniadis   +3 more
doaj   +2 more sources

The GUT Scale and Superpartner Masses from Anomaly Mediated Supersymmetry Breaking [PDF]

open access: green, 2000
We consider models of anomaly-mediated supersymmetry breaking (AMSB) in which the grand unification (GUT) scale is determined by the vacuum expectation value of a chiral superfield.
A. Pomarol   +26 more
core   +5 more sources

Single superpartner production at Tevatron Run II [PDF]

open access: yesThe European Physical Journal C, 2000
We study the single productions of supersymmetric particles at Tevatron Run II which occur in the $2 \to 2-body$ processes involving R-parity violating couplings of type $\l'_{ijk} L_i Q_j D_k^c$.
Deliot, F., Moreau, G., Royon, C.
core   +5 more sources

Superpartner spectrum of minimal gaugino-gauge mediation [PDF]

open access: yesJournal of High Energy Physics, 2010
We evaluate the sparticle mass spectrum in the minimal four-dimensional construction that interpolates between gaugino and ordinary gauge mediation at the weak scale.
A Simone De   +24 more
core   +5 more sources

Superpartners and future colliders [PDF]

open access: greenAIP Conference Proceedings, 2000
This talk focuses on two aspects of the search for supersymmetry. First I argue that if the breaking of the electroweak symmetry is indeed explained by supersymmetry, then it is very likely that superpartners will be produced at Fermilab. Second, once superpartners are found we will move to the next stage where we need to learn the implications of how ...
Gordon Kane
openalex   +4 more sources

LIGHT SUPERPARTNERS AT HADRON COLLIDERS [PDF]

open access: greenInternational Journal of Modern Physics A, 2006
Uncertainties of the MSSM predictions are due to an unknown SUSY breaking mechanism. To reduce these uncertainties, one usually imposes constraints on the MSSM parameter space. Recently, two new constraints became available, both from astrophysics: WMAP precise measurement of the amount of the Dark Matter in the Universe and EGRET data on an excess in
D. Yu. Bogachev   +3 more
openalex   +4 more sources

Gluino decays with heavier scalar superpartners [PDF]

open access: greenJournal of High Energy Physics, 2006
17 pages, 8 figures. Added references and minor typos and errors corrected (no change in numerical results)
Manuel Toharia, James D. Wells
openalex   +5 more sources

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