Light composite Higgs boson from higher representations versus electroweak precision measurements: predictions for CERN LHC
We investigate theories in which the technifermions in higher dimensional representations of
the technicolor gauge group dynamically break the electroweak symmetry of the standard …
the technicolor gauge group dynamically break the electroweak symmetry of the standard …
Extra vectorlike matter and the lightest Higgs scalar boson mass in low-energy supersymmetry
SP Martin - Physical Review D—Particles, Fields, Gravitation, and …, 2010 - APS
The lightest Higgs scalar boson mass in supersymmetry can be raised significantly by extra
vectorlike quark and lepton supermultiplets with large Yukawa couplings but dominantly …
vectorlike quark and lepton supermultiplets with large Yukawa couplings but dominantly …
Four generations and Higgs physics
In the light of the LHC, we revisit the implications of a fourth generation of chiral matter. We
identify a specific ensemble of particle masses and mixings that are in agreement with all …
identify a specific ensemble of particle masses and mixings that are in agreement with all …
Updated status of the global electroweak fit and constraints on new physics
Gfitter Group, M Baak, M Goebel, J Haller… - The European Physical …, 2012 - Springer
We present an update of the Standard Model fit to electroweak precision data. We include
newest experimental results on the top-quark mass, the W mass and width, and the Higgs …
newest experimental results on the top-quark mass, the W mass and width, and the Higgs …
Collider aspects of flavor physics at high Q
This chapter of the “Flavor in the era of LHC” workshop report discusses flavor-related
issues in the production and decays of heavy states at the LHC at high momentum transfer …
issues in the production and decays of heavy states at the LHC at high momentum transfer …
Is Vtb≃1?
J Alwall, R Frederix, JM Gerard, A Giammanco… - The European Physical …, 2007 - Springer
The strongest constraint on V tb presently comes from the 3× 3 unitarity of the CKM matrix,
which fixes V tb to be very close to one. If unitarity is relaxed, current information from top …
which fixes V tb to be very close to one. If unitarity is relaxed, current information from top …
Constraints on a fourth generation of fermions from Higgs Boson searches
A Lenz - Advances in High Energy Physics, 2013 - Wiley Online Library
We review the past and current status of the extension of the standard model (SM) by a
fourth generation of fermions. In particular the new results for Higgs boson searches at the …
fourth generation of fermions. In particular the new results for Higgs boson searches at the …
Strong interactive massive particles from a strong coupled theory
Minimal walking technicolor models can provide a nontrivial solution for cosmological dark
matter, if the lightest technibaryon is doubly charged. Technibaryon asymmetry generated in …
matter, if the lightest technibaryon is doubly charged. Technibaryon asymmetry generated in …
Composite dark matter from the fourth generation
MY Khlopov - JETP letters, 2006 - Springer
The hypothesis of a heavy stable quark of the fourth family can provide a nontrivial solution
for cosmological dark matter if baryon asymmetry in the fourth family has a negative sign and …
for cosmological dark matter if baryon asymmetry in the fourth family has a negative sign and …
Dark matter with invisible light from heavy double charged leptons of almost-commutative geometry?
A new candidate of cold dark matter arises by a novel elementary particle model: the
almostcommutative AC-geometrical framework. Two heavy leptons are added to the …
almostcommutative AC-geometrical framework. Two heavy leptons are added to the …