Higgs Boson Portal

ATLAS

PRELIMINARY

BEYOND SM

CP

nature of the top-Higgs Yukawa coupling in

t\bar{t}H

and

tH

events with

H \rightarrow b\bar{b}

using the ATLAS detector at the LHC

This note presents an investigation of the $CP$ properties of the coupling between the Higgs boson and the top quark, employing 139 fb $^{-1}$ of proton--proton collision data recorded by the ATLAS exp...

ATLAS

PRELIMINARY

BEYOND SM

Combination of searches for invisible Higgs boson decays with the ATLAS experiment

Many extensions of the Standard Model predict the production of dark matter particles at the LHC. Sufficiently light dark matter particles may be produced in decays of the Higgs boson $H$ that would a...

ATLAS

PRELIMINARY

BEYOND SM

Search for new phenomena in events with missing transverse momentum and a Higgs boson decaying to two photons in pp collisions at sâ=13 TeV with the ATLAS detector

A search for new phenomena in events with large missing transverse momentum and a Higgs boson decaying to two photons is presented. The search uses 13.3 ~\mathrm{fb}^{-1} of proton-proton collision...

ATLAS

PRELIMINARY

SM

Combination of the searches for Higgs boson production in association with top quarks in the

\gamma\gamma

, multilepton, and

b\bar{b}

decay channels at

\sqrt{s}

=13 TeV with the ATLAS Detector

This preliminary result has been removed because a problem was found in the $t\bar{t}H, H\rightarrow b\bar{b}$ 2-lepton channel....

ATLAS

PRELIMINARY

SM

Measurements of the properties of the Higgs-like boson in the

WW^{(\ast)} \to \ell \nu \ell \nu

decay channel with the ATLAS detector using 25 fb

^{-1}

of proton-proton collision data

Evidence for the Higgs-like boson in the $H \to WW^{(\ast)} \to \ell\nu\ell\nu$ channel is presented using the complete 2012 and 2011 data samples collected with the ATLAS detector at the LHC. The sam...

ATLAS

PRELIMINARY

SM

Measurements of the properties of the Higgs-like boson in the four lepton decay channel with the ATLAS detector using 25 fbâ1 of proton-proton collision data

This note presents an update of the search results and property measurements of the observed Higgs-like boson in the decay channel H â ZZ(â) â l+lâlâ²+lâ²â, where l, lâ² = e or Î¼, using ...

ATLAS

PRELIMINARY

BEYOND SM

Search for neutral MSSM Higgs bosons decaying to tau+ tau- pairs in proton-proton collisions at sqrt{s} = 7 TeV with the ATLAS Experiment

A search for neutral Higgs bosons $A$ , $H$ , $h$ in the Minimal Supersymmetric Standard Model with the ATLAS detector at the LHC is presented. The analysis is based on proton-proton collisions at a cen...

ATLAS

PRELIMINARY

SM

Combined measurements of Higgs boson production and decay using up to 80 fb

^{-1}

of proton--proton collision data at

\sqrt{s}=

13 TeV collected with the ATLAS experiment

Combined measurements of Higgs boson production cross-sections, branching fractions and couplings are presented in the Higgs boson decay channels into $\gamma\gamma$ , $ZZ^*$ , $WW^*$ , $\tau\tau$ , $\mu\...

ATLAS

PRELIMINARY

BEYOND SM

Search for Higgs bosons decaying into di-muon in

pp

collisions at

\sqrt{s}

= 13 TeV with the ATLAS detector

A search for Higgs bosons decaying into di-muon has been performed using data corresponding to an integrated luminosity of 13.2 $\text{fb}^{-1}$ collected with the ATLAS detector in $pp$ collisions at...

ATLAS

PRELIMINARY

BEYOND SM

Search for invisible Higgs boson decays with vector boson fusion signatures with the ATLAS detector using an integrated luminosity of 139 fb

^{-1}

A direct search for Higgs bosons that are produced via vector boson fusion and subsequently decay into invisible particles is reported.The analysis uses 139 fb $^{-1}$ of $pp$ collision data at $\sqrt{...

ATLAS

PRELIMINARY

BEYOND SM

Search for direct production of charginos and neutralinos decaying via the 125 GeV Higgs boson in

\sqrt{s}

= 8 TeV

pp

collisions with the ATLAS detector

A search for the direct pair production of charginos and neutralinos $pp\to\tilde{\chi}_1^\pm\tilde{\chi}_2^0$ is presented, where the chargino decays via a $W$ boson $\tilde{\chi}_1^\pm\to \tilde{\ch...

ATLAS

PRELIMINARY

BEYOND SM

Search for

H\rightarrow \gamma\gamma

produced in association with top quarks and constraints on the top quark-Higgs boson Yukawa coupling using data taken at 7 TeV and 8 TeV with the ATLAS detector

A search is performed for Higgs bosons produced in association with top quarks using the diphoton decay mode of the Higgs boson. Selection requirements are optimized separately for leptonic and fully ...

CMS

PUBLISHED

BEYOND SM

Search for heavy resonances decaying into two Higgs bosons or into a Higgs boson and a W or Z boson in proton-proton collisions at 13 TeV

A search is presented for massive narrow resonances decaying either into two Higgs bosons, or into a Higgs boson and a W or Z boson. The decay channels considered are $ \mathrm{H}\mathrm{H}\to \mathrm...

ATLAS

PRELIMINARY

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 at the LHC

This note summarizes results on a first direct search for the Standard Model Higgs boson with a mass in the range 110 < mH < 130 GeV when produced in association with a W or Z boson and decaying...

ATLAS

PRELIMINARY

SM

Measurement of the Higgs boson coupling properties in the

H\rightarrow ZZ^{*} \rightarrow 4\ell

decay channel at

\sqrt{s}

= 13 TeV with the ATLAS detector

The coupling properties of the Higgs boson are studied in the four-lepton decay channel using 36.1 fb $^{-1}$ of $pp$ collision data from the LHC at a centre-of-mass energy of 13 TeV collected by the A...

ATLAS

PRELIMINARY

BEYOND SM

Searches for electroweak production of two jets in association with a Higgs boson decaying fully or partially to invisible particles, including a final state photon using proton-proton collisions at 13 TeV with the ATLAS detector

This note presents searches for the invisible or partially invisible decay of a Higgs boson with a mass of 125 GeV produced in $pp$ collisions through vector boson fusion with a photon in the final st...

ATLAS

PRELIMINARY

BEYOND SM

Search for a Higgs boson decaying to four photons through light CP-odd scalar coupling using \lumifull of 7~\mathrm{TeV}

pp

collision data taken with ATLAS detector at the LHC

In some extensions of the Standard Model, such as MCHM or NMSSM, the Higgs boson can couple to light CP-odd scalar particles. This document presents a study of a possible contribution to a Higgs boson...

ATLAS

PRELIMINARY

SM

An update to the combined search for the Standard Model Higgs boson with the ATLAS detector at the LHC using up to 4.9 fbâ1 of pp collision data at âs = 7 TeV

A preliminary combination of Standard Model Higgs boson searches with the ATLAS experiment, in a dataset corresponding to an integrated luminosity of 4.6 to 4.9 fbâ1 of pp collision data collected a...

CMS

SUBMITTED

BEYOND SM

Search for exotic Higgs boson decays H

\to \mathcal{A} \mathcal{A} \to 4\gamma

with events containing two merged diphotons in proton-proton collisions at

\sqrt{s} =

13 TeV

The first direct search for exotic Higgs boson decays H $\to \mathcal{A} \mathcal{A}$ , $\mathcal{A} \to\gamma\gamma$ in events with two photon-like objects is presented. The hypothetical particle $...

ATLAS

PRELIMINARY

SM

Search for the Standard Model Higgs boson in the decay channel

H \rightarrow ZZ^{(*)} \rightarrow 4\ell

with 4.8 fb

^{-1}

of pp collisions at

\sqrt{s} = 7

TeV

A search for the Standard Model Higgs boson in the decay channel $H\rightarrow ZZ^{(â)}\rightarrow l+lâl'+l'â$ , where $l,l' = e,\mu$ , is presented. Proton-proton collision data at $\sqrt{s} = 7$ ...