Results 21 to 30 of about 320,075 (264)

hhjj production at the LHC [PDF]

open access: yesThe European Physical Journal C, 2015
The search for di-Higgs production at the LHC in order to set limits on Higgs trilinear coupling and constraints on new physics is one of the main motivations for the LHC high luminosity phase. Recent experimental analyses suggest that such analyses will only be successful if information from a range of channels is included. We therefore investigate di-
Christoph Englert   +5 more
openaire   +7 more sources

Fast failures in the LHC and the future high luminosity LHC [PDF]

open access: yesPhysical Review Accelerators and Beams, 2020
An energy of $362\:\text{MJ}$ is stored in each of the two LHC proton beams for nominal beam parameters. This will be further increased to about $700\:\text{MJ}$ in the future High Luminosity LHC (HL-LHC) and uncontrolled beam losses represent a significant hazard for the integrity and safe operation of the machine.
Emmanuele Ravaioli   +14 more
openaire   +5 more sources

THE LHC AND THE DISCOVERY OF THE HIGGS BOSON: 50 YEAR OF HIGGS MECHANISM

open access: yesOdessa Astronomical Publications, 2014
We describe briefly the ATLAS detector and some of the physics results on QCD, top physics and. the Higgs boson discovery that lead to the Nobel Prize of Physics in 2013.
C. Royon
doaj   +1 more source

Naturalness in the dark at the LHC [PDF]

open access: yesJournal of High Energy Physics, 2015
We revisit the Twin Higgs scenario as a "dark" solution to the little hierarchy problem, identify the structure of a minimal model and its viable parameter space, and analyze its collider implications. In this model, dark naturalness generally leads to Hidden Valley phenomenology.
Andrey Katz   +5 more
openaire   +4 more sources

The width of the higgs boson decay into two photons in framework of nmssm with CP violation: one loop approximation

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2015
The article considers the problem of the extension of standard model physics of elementary particles. We focus on nonminimal supersymmetric models. Nowadays this model is the most appropriate compared with other developed supersymmetric theories.
Albina V Gurskaya
doaj   +1 more source

Vector boson polarizations in the decay of the Standard Model Higgs

open access: yesPhysics Letters B, 2021
The kinematic distributions of the lepton pairs produced in the decay of the Standard Model Higgs to ZZ and WW are related to the polarization fractions of the virtual vector bosons.
Ezio Maina
doaj   +1 more source

Higgs Physics at the Large Hadron Collider [PDF]

open access: yes, 2011
In this talk I will begin by summarising the importance of the Higgs physics studies at the LHC. I will then give a short description of the pre-LHC constraints on the Higgs mass and the theoretical predictions for the LHC along with a discussion of the ...
A Rujula De   +12 more
core   +2 more sources

Impact of betatron collimation losses in the High-Energy Large Hadron Collider

open access: yesPhysical Review Accelerators and Beams, 2021
In response to recommendations in the 2013 update of the European Strategy for Particle Physics, a conceptual design effort for an energy upgrade of the Large Hadron Collider (LHC) at CERN, the so-called high-energy LHC (HE-LHC), was launched as part of ...
M. Varasteh   +4 more
doaj   +1 more source

Fluid-Structure Interaction in a 3-by-3 Reduced-Scale Fuel Assembly Network

open access: yesScience and Technology of Nuclear Installations, 2010
We present experimental results on 9 reduced-scale fuel assemblies arranged in a network of 3 by 3, subjected to an axial flow. The objective is to analyse the fluid force induced by the motion of the central fuel assembly on the others fuel assemblies ...
Guillaume Ricciardi   +3 more
doaj   +1 more source

Assessing the effects of lateral hydrological connectivity alteration on freshwater ecosystems: A meta-analysis

open access: yesEcological Indicators, 2021
The alteration of lateral hydrological connectivity (LHC) is among the major causes of decline in biodiversity and ecosystem functioning and services in river-floodplain ecosystems.
Minghua Shen, Xueqin Liu
doaj   +1 more source

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