Download Beyond Standard Model Collider Phenomenology of Higgs by Marc Christopher Thomas PDF

By Marc Christopher Thomas

This thesis reports collider phenomenology of physics past the normal version on the huge Hadron Collider (LHC). It additionally explores intimately complex issues on the topic of Higgs boson and supersymmetry – probably the most intriguing and well-motivated streams in particle physics. specifically, it reveals a really huge enhancement of a number of Higgs boson creation in vector-boson scattering while Higgs couplings to gauge bosons fluctuate from these anticipated through the normal version. The thesis demonstrates that because of the lack of unitarity, the very huge enhancement for triple Higgs boson creation occurs. this can be a really novel finding.
The thesis additionally reviews the consequences of supersymmetric companions of most sensible and backside quarks at the Higgs construction and rot on the LHC, pointing for the 1st time to non-universal adjustments for 2 major creation tactics of the Higgs boson on the LHC–vector boson fusion and gluon–gluon fusion.
Continuing the exploration of Higgs boson and supersymmetry on the LHC, the thesis extends latest experimental research and exhibits that for a unmarried decay channel the mass of the head quark superpartner less than one hundred seventy five GeV could be thoroughly excluded, which in flip excludes electroweak baryogenesis within the minimum Supersymmetric version. it is a significant new discovering for the HEP community.
This thesis is especially essentially written and the advent and conclusions are obtainable to a large spectrum of readers.

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Christensen, A. 4 for collider physics within and beyond the standard model. Comput. Phys. Commun. 184, 1729–1769 (2013) 27. A. Semenov, LanHEP - a package for the automatic generation of Feynman rules in field theory. 0. Comput. Phys. Commun. 180, 431–454 (2009) 28. A. Belyaev, P. Hamers, and M. Thomas, Triple Higgs production at a 100 TeV collider as a measurement of anomolous Higgs couplings to weak bosons, Upcoming 29. -J. , LHC signatures of new Gauge bosons in minimal Higgsless model. Phys.

Forshaw, WW scattering at the CERN LHC. Phys. Rev. D 65, 096014 (2002) 10. A. J. Eboli, M. Gonzalez-Garcia, J. Mizukoshi, S. , Strongly interacting vector bosons at the CERN LHC: Quartic anomalous couplings. Phys. Rev. D 59, 015022 (1999) 11. A. Ballestrero, G. Bevilacqua, E. Maina, A Complete parton level analysis of boson-boson scattering and ElectroWeak Symmetry Breaking in lv + four jets production at the LHC. JHEP 0905, 015 (2009) 12. T. Han, D. -T. Wang, W. Zhu, New Physics Signals in Longitudinal Gauge Boson Scattering at the LHC.

8a, where the distribution is similar for the a = 1 and a = 0 cases. However if we ensure that the energy of VV → VV scattering is high by applying the cut M4l > 500, we produce a large difference between the two scenarios as shown in (c) with longitudinal fractions of 8 and 31 % respectively for the SM and Higgsless cases. 5 cut after applying this M4l > 500 cut on invariant mass, this difference increases even further with the difference in longitudinal fraction of between scenarios of 5 % versus 34 %.

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