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Open questions and beyond the Standard Model

Forward Physics at the LHC: within and beyond the Standard Model

Forward Physics at the LHC: within and beyond the Standard Model

... fundamental open questions in particle physics but will also provide valuable insights in closely related domains, such as on the origin and nature of cosmic rays (CRs) with energies between 10 15 eV and ...

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Physics Beyond the Standard Model

Physics Beyond the Standard Model

... the theory is naturally equipped with a cut-off scale. We will be left with a path integral for the light fields, but with a complicated lagrangian that is non-local in space and time. But since we are only interested in ...

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Beyond the Standard Model Physics

Beyond the Standard Model Physics

... 4.2 The Higgs Boson as a composite Nambu-Goldstone boson In composite Higgs models a light Higgs boson emerges as the bound state of a strongly interacting sector and is not an elementary field. These models interpolate ...

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Some New Particles beyond the Standard Model

Some New Particles beyond the Standard Model

... B-L model at Large Hadrons Collider is presented using Monte Carlo si- mulation ...B-L model is one of the scenarios proposed to add an extension of the standard ...B-L model predicts the ...

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Baryon Number Violation beyond the Standard Model

Baryon Number Violation beyond the Standard Model

... In Chapter 3 we concentrate on finding the minimal renormalizable models with just a single scalar leptoquark added to the standard model particle spectrum. As in the previous case, we impose the condition ...

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Beyond the Standard Model: from neutrinos to neutralinos

Beyond the Standard Model: from neutrinos to neutralinos

... 1. The origin of mass - the origin of the weak scale, its stability under radiative corrections, and the solution to the hierarchy problem (most urgent problem of LHC) 2. The quest for unification - the question of ...
Mass hierarchy and physics beyond the Standard Model

Mass hierarchy and physics beyond the Standard Model

... v 2 1 + v 2 2 with v i the VEVs of the two higgses, tan β = v 2 /v 1 , and A t the trilinear stop scalar coupling. Thus, a Higgs mass around 126 GeV requires a heavy stop m t ˜ 3 TeV for vanishing A t , or A t 3m t ˜ 1.5 ...

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Search for Higgs bosons beyond the Standard Model

Search for Higgs bosons beyond the Standard Model

... 6 Resonant Production of Higgs Pairs In the SM, the rate of Higgs pair production is very small, and beyond experimental reach with the currently available integrated luminosity recorded at the LHC. But heavy ...

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A Quest for the Physics Beyond the Cosmological Standard Model

A Quest for the Physics Beyond the Cosmological Standard Model

... minimal model, with just a single massive Dirac fermion for the dark matter and a massless dark photon, is consistent with limits obtained from the number of relativistic degrees of freedom at BBN, with relatively ...

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Photonics, Particle Accelerators and beyond the Standard Model

Photonics, Particle Accelerators and beyond the Standard Model

... This behaviour is predominantly determined by the dis- order in ring 1 of the rods only. Examination of the re- sults show that a 1% disorder in ring 1 has a greater effect than a 10% disorder in all other rods. We have ...

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Physics beyond the Standard Model from hydrogen spectroscopy

Physics beyond the Standard Model from hydrogen spectroscopy

... physics beyond the Standard Model, in terms of fifth forces or quintessence, in terms of extra dimensions, or as any other phenomenon beyond the Stan- dard ...

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Lepton Flavor Violation Phenomenology Beyond the Standard Model

Lepton Flavor Violation Phenomenology Beyond the Standard Model

... The precise determination of the CKM matrix elements is of great importance. Several measurements severely constrain the magnitudes and phases of possible NP contributions to flavor-changing interactions. Up to date, the ...

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KINEMATIC ENDPOINT VARIABLES AND PHYSICS BEYOND THE STANDARD MODEL

KINEMATIC ENDPOINT VARIABLES AND PHYSICS BEYOND THE STANDARD MODEL

... Although the search is generic, we focus on supersymmetric models that have been less-explored at the LHC: those with weakly-produced SUSY particles. In particular, the results of this search are interpreted in terms of ...

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Topics in particle physics and cosmology beyond the standard model

Topics in particle physics and cosmology beyond the standard model

... a model that exhibited a non-zero VEV for the fermion bilinear ¯ ...the standard model, but by a celebrated result CPT must be an invariance of any reasonable theory (see [41] and references ...

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Lattice Gauge Theory for Physics beyond the Standard Model

Lattice Gauge Theory for Physics beyond the Standard Model

... We divide the topics into 4 broad categories, although this is admittedly somewhat arbitrary from the physical perspective. There are many interesting intersections and cross references which can be drawn between them. ...

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The MoEDAL experiment at the LHC. Searching beyond the standard model

The MoEDAL experiment at the LHC. Searching beyond the standard model

... Standard collider detectors are not optimized for the detection of HIPs such as magnetic monopoles and massive long-lived or stable charged particles. Rather, the general-purpose detec- tors, such as ATLAS and ...

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Pair Production of Beyond the Standard Model Higgs Bosons

Pair Production of Beyond the Standard Model Higgs Bosons

... This analysis can be performed now also for the MCHM10 with fermionic top and bottom partners where the larger parameter space allows for more freedom. In addition to the projected sensitivities on the Higgs couplings, ...

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Neutrino mass implications for physics beyond the Standard Model

Neutrino mass implications for physics beyond the Standard Model

... the Standard Model. Using the e¤ective theory, we derive model-independent, "naturalness" upper bounds on the magnetic moments of Dirac neutrinos and Majorana neutrinos generated by physics above the ...

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Beyond the Standard Model: Dark Mesons and Custodial Symmetry

Beyond the Standard Model: Dark Mesons and Custodial Symmetry

... The model was first proposed in [106, 107] where baryonic sector of these theories was extensively studied since the lightest baryon is a viable dark matter ...doublet model and the “gaugephobic” decays of ...

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Aspects of Electroweak Symmetry Breaking in Physics Beyond the Standard Model

Aspects of Electroweak Symmetry Breaking in Physics Beyond the Standard Model

... Table 2.1: The properties of the chiral fields of the Standard Model which apply to all three families, i = {1, 2, 3}. is an important subtlety because at low energies the quarks are confined to color neutral ...

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