Double protection of the Higgs potential in a supersymmetric little Higgs model

Berezhiani, Zurab; Chankowski, Piotr H.; Falkowski, Adam; Pokorski, Stefan

doi:10.1103/PhysRevLett.96.031801

Double protection of the Higgs potential in a supersymmetric little Higgs model

Zurab Berezhiani
(
- L'Aquila U. and
- Gran Sasso
)
,
Piotr H. Chankowski
(
- Warsaw U.
)
,
Adam Falkowski
(
- Warsaw U. and
- DESY
)
,
Stefan Pokorski
(
- Warsaw U. and
- CERN
)

Sep, 2005

10 pages

Published in:

Phys.Rev.Lett. 96 (2006) 031801

e-Print:

hep-ph/0509311 [hep-ph]

DOI:

10.1103/PhysRevLett.96.031801

Report number:

IFT-23-2005,
DESY-05-193,
CERN-PH-TH-2005-179

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Abstract:

A mechanism of double protection of the Higgs potential, by supersymmetry and by a global symmetry, is investigated in a class of supersymmetric models with the SU(3)xSU(3)xU(1) gauge symmetry. In such models the electroweak symmetry can be broken with no fine-tuning at all.

Note:

10 pages, 2 figures, latex; v2: typos corrected, references added, new paragraph on decoupling D-terms

12.60.Jv
11.15.Ex
supersymmetry
spontaneous symmetry breaking
Higgs bosons
Higgs model
SU(3) theory
electroweak theories
supersymmetric field theory
potential: Higgs

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Figures(2)

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