[PDF] Top 20 Evidence for the spin-0 nature of the Higgs boson using ATLAS data
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Evidence for the spin-0 nature of the Higgs boson using ATLAS data
... implications of these choices are briefly sum- marised in the following. The quark–antiquark (q ¯q) an- nihilation production process is not considered in the case of J P = 0 − , ... See full document
30
Observation and measurement of Higgs boson decays to WW$^*$ with the ATLAS detector
... for the n j = 0 category in the 8 TeV data analysis. The selection is presented separately for the eµ and ee/µµ ...samples. The summary columns give the observed ... See full document
83
Search for Higgs boson pair production in the $\gamma\gamma WW^{*}$ channel using $pp$ collision data recorded at $\sqrt{s} = 13$ TeV with the ATLAS detector
... with the hypothesis of an electron produced in the beam interaction region, they are classified as electron ...If the candidates are not matched with a reconstructed conversion vertex or ... See full document
39
Measurement of the Higgs boson mass from the $H\rightarrow \gamma\gamma$ and $H \rightarrow ZZ^{*} \rightarrow 4\ell$ channels with the ATLAS detector using 25 fb$^{-1}$ of $pp$ collision data
... integral of the material in front of the presampler is determined using the di fference between electron and unconverted photon longitudinal shower ...profiles. The ... See full document
38
Study of the Mass and Spin-Parity of the Higgs Boson Candidate Via Its Decays to Z Boson Pairs
... fine-tuning the electron isolation require- ment, and by using a regression technique, as previously used for the H → γγ analysis [2], for the contribution of the ECAL to ... See full document
25
Measurements of the Higgs boson production and decay rates and coupling strengths using pp collision data at $\sqrt{s}=7$ and 8 TeV in the ATLAS experiment
... ]. The W H and ZH (q ¯q → ZH) production processes are simulated with the leading-order (LO) Pythia8 ...program. The gg → ZH process contributes approximately 8% to the total ZH production ... See full document
85
Determination of spin and parity of the Higgs boson in the $WW^*\rightarrow e \nu \mu \nu $ decay channel with the ATLAS detector
... This Higgs characterisation model considers that the resonance structure recently observed corresponds to one new boson with J P = 0 ± , 1 ± or 2 + and with mass of 125 GeV, assuming ... See full document
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Study of the mass and spin-parity of the Higgs boson candidate via its decays to Z boson pairs
... Recently the ATLAS and CMS Collaborations announced the observation of a narrow resonance with mass near 125 GeV [1,2] and properties consistent with those of the Higgs ... See full document
15
High Mass Higgs boson Searches in ATLAS and CMS
... with the Stan- dard Model Higgs ...search the full mass range avail- able at the Large Hadron Collider ...high-mass Higgs boson, with SM-like properties, can be performed without ... See full document
7
Combined search for the Standard Model Higgs boson using up to 4.9 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}=7$ TeV with the ATLAS detector at the LHC
... (a) The combined 95% CL upper limits on the signal strength as a function of m H ; the solid curve indicates the observed limit and the dotted curve illustrates the median ... See full document
22
Measurements of Higgs boson production and couplings in diboson final states with the ATLAS detector at the LHC
... is the pseu- dorapidity of the diphoton system; the minimal radial distance ( ∆R = p∆φ 2 + ∆η 2 ) of any jet–photon pair; and the di fference ∆φ γγ, j j between the ... See full document
39
Test of CP Invariance in vector-boson fusion production of the Higgs boson using the Optimal Observable method in the ditau decay channel with the ATLAS detector
... test of CP invariance in Higgs boson production via vector-boson fusion (VBF) is presented, based on proton–proton collision data corresponding to an integrated luminosity of ... See full document
40
Study of (W/Z)H production and Higgs boson couplings using $H \rightarrow WW^{\ast}$ decays with the ATLAS detector
... number of jets and b-tagged jets and on the magnitude of the missing transverse ...divide the analysis in the various channels. Similarly the analysis channels are ... See full document
70
Evidence for the Higgs-boson Yukawa coupling to tau leptons with the ATLAS detector
... The ATLAS detector [ 27 ] is a multi-purpose detector with a cylindrical ...field. The ID track- ing system consists of a silicon pixel detector, a silicon microstrip detector (SCT), and a ... See full document
84
Search for the Standard Model Higgs boson decaying to b-quark pairs with the ATLAS detector at the LHC
... 2012, the Higgs boson properties have been measured using mainly bosonic decay ...channels. The results show that the observed particle is compatible with the Stan- dard ... See full document
6
Evidence for the associated production of the Higgs boson and a top quark pair with the ATLAS detector
... ongoing data taking at the LHC at an increased center-of-mass energy of p ffiffiffi s ¼ 13 TeV allows the collec- tion of a larger data set because of an increased t¯tH ... See full document
44
Study of the spin and parity of the Higgs boson in diboson decays with the ATLAS detector
... from the beamline, the inner detector (ID), immersed in a 2 T magnetic field produced by a thin superconducting solenoid located in front of the calorimeter, is made up of ... See full document
52
Search for Invisible Decays of a Higgs Boson Produced in Association with a Z Boson in ATLAS
... extensions of the Standard Model (SM) allow a Higgs boson [1–3] to decay to a pair of stable or long- lived particles [4–18] that are not observed by the AT- LAS ...instance ... See full document
20
Search for the Standard Model Higgs boson decay to $\mu^{+}\mu^{-}$ with the ATLAS detector
... At the LHC, SM Higgs boson production is domi- nated by the gluon fusion (ggF) process with the next two most important contributions arising from the vec- tor boson ... See full document
23
Search for Higgs and $Z$ Boson Decays to $\phi\,\gamma$ with the ATLAS Detector
... Higgs boson production is modeled using the POWHEG - BOX v2 Monte Carlo (MC) event generator [19 –23] for the gluon fusion (ggH) and vector-boson fusion (VBF) proc- esses ... See full document
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