Higgs Boson Portal

ATLAS

PUBLISHED

BEYOND SM

Search for Higgs boson decays into pairs of light (pseudo)scalar particles in the

\gamma\gamma jj

final state in

pp

collisions at

\sqrt{s}=13

TeV with the ATLAS detector

This Letter presents a search for exotic decays of the Higgs boson to a pair of new (pseudo)scalar particles, Hâaa , where the a particle has a mass in the range 20â60 GeV, and where one of the a ...

ATLAS

PUBLISHED

SM

Measurements of Higgs boson properties in the diphoton decay channel with 36 fb

^{-1}

of

pp

collision data at

\sqrt{s} = 13

TeV with the ATLAS detector

Properties of the Higgs boson are measured in the two-photon final state using 36.1ââfb-1 of protonâproton collision data recorded at s=13ââTeV by the ATLAS experiment at the Large Hadron Co...

ATLAS

PUBLISHED

BEYOND SM

Search for heavy Higgs bosons

A/H

decaying to a top quark pair in

pp

collisions at

\sqrt{s} = 8

TeV with the ATLAS detector

A search for heavy pseudoscalar (A) and scalar (H) Higgs bosons decaying into a top quark pair (ttÂ¯) has been performed with 20.3ââfb-1 of proton-proton collision data collected by the ATLAS expe...

ATLAS

PUBLISHED

BEYOND SM

Search for Dark Matter Produced in Association with a Higgs Boson Decaying to

b\bar b

using 36 fb

^{-1}

of

pp

collisions at

\sqrt s=13

TeV with the ATLAS Detector

Several extensions of the standard model predict associated production of dark-matter particles with a Higgs boson. Such processes are searched for in final states with missing transverse momentum and...

ATLAS

PUBLISHED

SM

Search for the dimuon decay of the Higgs boson in

pp

collisions at

\sqrt{s}

= 13 TeV with the ATLAS detector

A search for the dimuon decay of the Higgs boson was performed using data corresponding to an integrated luminosity of 36.1 fb $^{-1}$ collected with the ATLAS detector in $pp$ collisions at $\sqrt{s}=...

ATLAS

PUBLISHED

BEYOND SM

Search for new resonances decaying to a

W

or

Z

boson and a Higgs boson in the

\ell^+ \ell^- b\bar b

,

\ell \nu b\bar b

, and

\nu\bar{\nu} b\bar b

channels with

pp

collisions at

\sqrt s = 13

TeV with the ATLAS detector

A search is presented for new resonances decaying to a $W$ or $Z$ boson and a Higgs boson in the $\ell^+ \ell^- b\bar b$ , $\ell\nu b\bar b$ , and $\nu\bar{\nu} b\bar b$ channels in $pp$ collisions at $...

ATLAS

PUBLISHED

BEYOND SM

Search for pair production of Higgs bosons in the

b\bar{b}b\bar{b}

final state using proton-proton collisions at

\sqrt{s} = 13

TeV with the ATLAS detector

A search for Higgs-boson pair production in the $b\bar{b}b\bar{b}$ final state is carried out with 3.2~fb $^{-1}$ of proton--proton collision data collected at $\sqrt{s} = 13$ TeV with the ATLAS dete...

ATLAS

PUBLISHED

BEYOND SM

Search for the Standard Model Higgs boson decaying into

b\bar{b}

produced in association with top quarks decaying hadronically in

pp

collisions at

\sqrt{s}

=8 TeV with the ATLAS detector

A search for Higgs boson production in association with a pair of top quarks ( $t\bar{t}H$ ) is performed, where the Higgs boson decays to $b\bar{b}$ , and both top quarks decay hadronically. The data us...

ATLAS

PUBLISHED

SM

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

A test of CP invariance in Higgs boson production via vector-boson fusion using the method of the Optimal Observable is presented. The analysis exploits the decay mode of the Higgs boson into a pair o...

ATLAS

PUBLISHED

BEYOND SM

Search for the Standard Model Higgs boson produced in association with a vector boson and decaying into a tau pair in

pp

collisions at

\sqrt{s} = 8

TeV with the ATLAS detector

A search for the Standard Model Higgs boson produced in association with a vector boson with the decay $H\rightarrow \tau\tau$ is presented. The data correspond to 20.3 fb $^{-1}$ of integrated luminos...

ATLAS

PUBLISHED

SM

Search for lepton-flavour-violating

H\to\mu\tau

decays of the Higgs boson with the ATLAS detector

A direct search for lepton--flavour--violating (LFV) $H\to\mu\tau$ decays of the recently discovered Higgs boson with the ATLAS detector at the LHC is presented. The analysis is performed in the $H\to...

ATLAS

PUBLISHED

SM

Search for the

b\bar{b}

decay of the Standard Model Higgs boson in associated

(W/Z)H

production with the ATLAS detector

A search for the $b\bar{b}$ decay of the Standard Model Higgs boson is performed with the ATLAS experiment using the full dataset recorded at the LHC in Run 1. The integrated luminosities used from $p...

ATLAS

PUBLISHED

BEYOND SM

Search for neutral Higgs bosons of the minimal supersymmetric standard model in

pp

collisions at

\sqrt{s}

= 8 TeV with the ATLAS detector

A search for the neutral Higgs bosons predicted by the Minimal Supersymmetric Standard Model (MSSM) is reported. The analysis is performed on data from proton--proton collisions at a centre-of-mass en...

ATLAS

PUBLISHED

SM

Measurements of Higgs boson production and couplings in the four-lepton channel in

pp

collisions at center-of-mass energies of 7 and 8 TeV with the ATLAS detector

The final ATLAS Run 1 measurements of Higgs boson production and couplings in the decay channel $H\to ZZ^{*}\to\ell^+\ell^-\ell^{'+}\ell^{'-}$ , where $\ell,\ell^{'}=e$ or $\mu$ , are presented. These m...

ATLAS

PUBLISHED

BEYOND SM

Search for charged Higgs bosons through the violation of lepton universality in

t\bar{t}

events using pp collision data at

\sqrt{s}

= 7 TeV with the ATLAS experiment

In several extensions of the Standard Model, the top quark can decay into a bottom quark and a light charged Higgs boson $H^+, t \to bH^+$ , in addition to the Standard Model decay $t \to bW$ . Since W ...

ATLAS

PUBLISHED

BEYOND SM

Search for the Standard Model Higgs boson produced in association with a vector boson and decaying to a b-quark pair with the ATLAS detector

This Letter presents the results of a direct search with the ATLAS detector at the LHC for a Standard Model Higgs boson of mass $110 \le m_H \le 130$ GeV produced in association with a W or Z boson an...

ATLAS

PUBLISHED

SM

Search for a Standard Model Higgs boson in the

H \to ZZ \to l^+l^-\nu\bar{\nu}

decay channel using 4.7 fb

^{-1}

of

\sqrt{s}

= 7 TeV data with the ATLAS detector

A search for a heavy Standard Model Higgs boson decaying via $H \to ZZ \to l^+l^-\nu\bar{\nu}$ , where l represents electrons or muons, is presented. It is based on proton-proton collision data at $\sq...

ATLAS

PUBLISHED

SM

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 combined search for the Standard Model Higgs boson with the ATLAS experiment at the LHC using datasets corresponding to integrated luminosities from 1.04 fb-1 to 4.9 fb-1 of pp collisions collected ...

ATLAS

PUBLISHED

SM

A search for the

Z\gamma

decay mode of the Higgs boson in

pp

collisions at

\sqrt{s}

= 13 TeV with the ATLAS detector

A search for the $Z\gamma$ decay of the Higgs boson, with $Z$ boson decays into pairs of electrons or muons is presented. The analysis uses proton $-$ proton collision data at $\sqrt{s}$ = 13 TeV corres...

ATLAS

PUBLISHED

SM

Search for the Higgs boson decays

H \to ee

and

H \to e\mu

in

pp

collisions at

\sqrt{s} = 13

TeV with the ATLAS detector

Searches for the Higgs boson decays $H \to ee$ and $H \to e \mu$ are performed using data corresponding to an integrated luminosity of 139 fb $^{-1}$ collected with the ATLAS detector in $pp$ collision...