scholarly journals SINGLET SUPERFIELD EXTENSION OF THE MINIMAL SUPERSYMMETRIC STANDARD MODEL WITH PECCEI–QUINN SYMMETRY AND A LIGHT PSEUDOSCALAR HIGGS BOSON AT THE LHC

2012 ◽  
Vol 27 (29) ◽  
pp. 1250166 ◽  
Author(s):  
JIHN E. KIM ◽  
HANS PETER NILLES ◽  
MIN-SEOK SEO

Motivated by the μ-problem and the axion solution to the strong CP-problem, we extend the MSSM with one more chiral singlet field X ew . The underlying PQ-symmetry allows only one more renormalizable term X ew Hu Hd in the superpotential. The spectrum of the Higgs system includes a light pseudoscalar aX (in addition to the standard CP-even Higgs boson), predominantly decaying to two photons: aX →γγ. Both Higgs bosons might be in the range accessible to current LHC experiments.

2007 ◽  
Vol 22 (31) ◽  
pp. 5935-5942
Author(s):  
RITVA KINNUNEN

Searches for the Higgs bosons of the Minimal Supersymmetric Standard Model are discussed at the LHC in the CMS and ATLAS experiments. Results are presented for the scenario which maximizes the mass of the lighter scalar Higgs boson. Low integrated luminosity is assumed.


2018 ◽  
Vol 33 (25) ◽  
pp. 1850150 ◽  
Author(s):  
M. N. Dubinin ◽  
E. Yu. Petrova

Possible realistic scenarios are investigated in the minimal supersymmetric standard model (MSSM) Higgs sector extended by dimension-six effective operators. The CP-odd Higgs boson with low mass around 30–90 GeV could be consistently introduced in the regime of large threshold corrections to the effective MSSM two-doublet Higgs potential.


1997 ◽  
Vol 402 (3-4) ◽  
pp. 303-313 ◽  
Author(s):  
A. Bartl ◽  
H. Eberl ◽  
K. Hidaka ◽  
T. Kon ◽  
W. Majerotto ◽  
...  

2013 ◽  
Vol 87 (11) ◽  
Author(s):  
Kamila Kowalska ◽  
Shoaib Munir ◽  
Leszek Roszkowski ◽  
Enrico Maria Sessolo ◽  
Sebastian Trojanowski ◽  
...  

1998 ◽  
Vol 436 (3-4) ◽  
pp. 389-402 ◽  
Author(s):  
M. Acciarri ◽  
O. Adriani ◽  
M. Aguilar-Benitez ◽  
S. Ahlen ◽  
J. Alcaraz ◽  
...  

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