Université de Montréal

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2015 · hep-exShow all

113 papers · 2 filters

hep-ex2015★ 16 cited

Time-dependent analysis of $B^{0} \to K_{S}^{0} π^{-} π^{+} γ$ decays and studies of the $K^{+} π^{-} π^{+}$ system in $B^{+} \to K^{+} π^{-} π^{+} γ$ decays

P. del Amo Sanchez, others

We measure the time-dependent $C P$ asymmetry in the radiative-penguin decay $B^{0} \to K_{S}^{0} π^{-} π^{+} γ$ , using a sample of $471$ million $Υ(4S) \to B{\kern 0.18em\overline{\kern…

hep-ex2015★ 75 cited

Reconstruction of hadronic decay products of tau leptons with the ATLAS experiment

ATLAS Collaboration

This paper presents a new method of reconstructing the individual charged and neutral hadrons in tau decays with the ATLAS detector. The reconstructed hadrons are used to classify…

hep-ex2015★ 28 cited

Search for new phenomena with photon+jet events in proton-proton collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search is performed for the production of high-mass resonances decaying into a photon and a jet in 3.2 fb $^{- 1}$ of proton--proton collisions at a centre-of-mass energy of $\sqrt…

hep-ex2015★ 40 cited

Measurement of the $Z Z$ Production Cross Section in $pp$ Collisions at $s$ = 13 TeV with the ATLAS Detector

ATLAS Collaboration

The $Z Z$ production cross section in proton-proton collisions at 13 TeV center-of-mass energy is measured using 3.2 fb $^{- 1}$ of data recorded with the ATLAS detector at the Large…

hep-ex2015★ 85 cited

Search for charged Higgs bosons in the $H^{\pm} \to t b$ decay channel in $pp$ collisions at $s = 8$ TeV using the ATLAS detector

ATLAS Collaboration

Charged Higgs bosons heavier than the top quark and decaying via $H^{\pm} \to t b$ are searched for in proton--proton collisions measured with the ATLAS experiment at $\sqrt…

hep-ex2015★ 84 cited

Measurement of the differential cross-sections of prompt and non-prompt production of $J / ψ$ and $ψ (2 S)$ in $pp$ collisions at $s = 7$ and $8$ TeV with the ATLAS detector

ATLAS Collaboration

The production rates of prompt and non-prompt $J / ψ$ and $ψ (2 S)$ mesons are measured using 2.1 $f b^{- 1}$ and 11.4 $f b^{- 1}$ of data collected with the ATLAS experiment at t…

hep-ex2015★ 37 cited

Search for strong gravity in multijet final states produced in pp collisions at $s =$ 13 TeV using the ATLAS detector at the LHC

ATLAS Collaboration

A search is conducted for new physics in multijet final states using 3.6 inverse femtobarns of data from proton-proton collisions at $s$ = 13 TeV taken at the CERN Large Had…

hep-ex2015★ 195 cited

Measurement of the transverse momentum and $ϕ_{η}^{*}$ distributions of Drell-Yan lepton pairs in proton-proton collisions at $s = 8$ TeV with the ATLAS detector

ATLAS Collaboration

Distributions of transverse momentum $p_{T}^{l l}$ and the angular variable $ϕ_{η}^{*}$ of Drell--Yan lepton pairs are measured in 20.3 fb $^{- 1}$ of proton--proton collisions at $\sqrt{s}…

hep-ex2015★ 12 cited

Search for the Standard Model Higgs boson produced in association with a vector boson and decaying into a tau pair in $pp$ collisions at $s = 8$ TeV with the ATLAS detector

ATLAS Collaboration

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

hep-ex2015★ 51 cited

A search for prompt lepton-jets in $pp$ collisions at $s =$ 8 TeV with the ATLAS detector

ATLAS Collaboration

A search is presented for a new, light boson with a mass of about 1 GeV and decaying promptly to jets of collimated electrons and/or muons (lepton-jets). The analysis is performed…

hep-ex2015★ 158 cited

Measurements of top-quark pair differential cross-sections in the lepton+jets channel in $pp$ collisions at $s = 8$ TeV using the ATLAS detector

ATLAS Collaboration

Measurements of normalized differential cross-sections of top-quark pair production are presented as a function of the top-quark, $t t ˉ$ system and event-level kinematic observ…

hep-ex2015★ 20 cited

Measurement of the I=1/2 $K π$ $S$ -wave amplitude from Dalitz plot analyses of $η_{c} \to K K ˉ π$ in two-photon interactions

The BABAR Collaboration, J. P. Lees, others

We study the processes $γ γ \to K_{S}^{0} K^{\pm} π^{\mp}$ and $γ γ \to K^{+} K^{-} π^{0}$ using a data sample of 519~ $f b^{- 1}$ recorded with the BaBar detector operating at the SLAC PEP-II asymm…

hep-ex2015★ 44 cited

Dijet production in $s = 7$ TeV $pp$ collisions with large rapidity gaps at the ATLAS experiment

ATLAS Collaboration

A $6.8 n b^{- 1}$ sample of $pp$ collision data collected under low-luminosity conditions at $s = 7$ TeV by the ATLAS detector at the Large Hadron Collider is used to…

hep-ex2015★ 16 cited

Measurement of the correlations between the polar angles of leptons from top quark decays in the helicity basis at $s = 7$ TeV using the ATLAS detector

ATLAS Collaboration

A measurement of the correlations between the polar angles of leptons from the decay of pair-produced $t$ and $t ˉ$ quarks in the helicity basis is reported, using proton-proto…

hep-ex2015★ 138 cited

Dark Matter Search Results from the PICO-60 CF $_{3}$ I Bubble Chamber

C. Amole, M. Ardid, D. M. Asner +56

New data are reported from the operation of the PICO-60 dark matter detector, a bubble chamber filled with 36.8 kg of CF $_{3}$ I and located in the SNOLAB underground laboratory. PICO…

hep-ex2015★ 84 cited

Identification of boosted, hadronically decaying W bosons and comparisons with ATLAS data taken at $s = 8$ TeV

ATLAS Collaboration

This paper reports a detailed study of techniques for identifying boosted, hadronically decaying $W$ bosons using 20fb $^{- 1}$ of proton-proton collision data collected by the ATLAS…

hep-ex2015★ 524 cited

Performance of pile-up mitigation techniques for jets in $pp$ collisions at $s = 8$ TeV using the ATLAS detector

ATLAS Collaboration

The large rate of multiple simultaneous proton--proton interactions, or pile-up, generated by the Large Hadron Collider in Run 1 required the development of many new techniques to…

hep-ex2015★ 72 cited

Measurement of the differential cross-section of highly boosted top quarks as a function of their transverse momentum in $s$ = 8 TeV proton-proton collisions using the ATLAS detector

ATLAS Collaboration

The differential cross-section for pair production of top quarks with high transverse momentum is measured in 20.3 fb $^{- 1}$ of proton-proton collisions at a center-of-mass energy…

hep-ex2015★ 36 cited

Search for anomalous couplings in the $W t b$ vertex from the measurement of double differential angular decay rates of single top quarks produced in the $t$ -channel with the ATLAS detector

ATLAS Collaboration

The electroweak production and subsequent decay of single top quarks is determined by the properties of the $W t b$ vertex. This vertex can be described by the complex parameters of…

hep-ex2015★ 63 cited

Measurement of the production cross-section of a single top quark in association with a $W$ boson at 8 TeV with the ATLAS experiment

ATLAS Collaboration

The cross-section for the production of a single top quark in association with a $W$ boson in proton--proton collisions at $s = 8$ TeV is measured. The dataset corresponds to…

hep-ex2015★ 36 cited

Search for the production of single vector-like and excited quarks in the $W t$ final state in $pp$ collisions at $s$ = 8 TeV with the ATLAS detector

ATLAS Collaboration

A search for vector-like quarks and excited quarks in events containing a top quark and a $W$ boson in the final state is reported here. The search is based on $20.3 f b^{- 1}$ of…

hep-ex2015★ 22 cited

Measurement of four-jet differential cross sections in $s = 8$ TeV proton-proton collisions using the ATLAS detector

ATLAS Collaboration

Differential cross sections for the production of at least four jets have been measured in proton-proton collisions at $s = 8$ TeV at the Large Hadron Collider using the ATL…

hep-ex2015★ 95 cited

Search for the electroweak production of supersymmetric particles in $s$ =8 TeV $pp$ collisions with the ATLAS detector

ATLAS Collaboration

The ATLAS experiment has performed extensive searches for the electroweak production of charginos, neutralinos and staus. This article summarizes and extends the search for electro…

hep-ex2015★ 31 cited

Search for flavour-changing neutral current top quark decays $t \to H q$ in $pp$ collisions at $s = 8$ TeV with the ATLAS detector

ATLAS Collaboration

A search for flavour-changing neutral current decays of a top quark to an up-type quark ( $q = u, c$ ) and the Standard Model Higgs boson, where the Higgs boson decays to $b b ˉ$ , i…

Time-dependent analysis of B0→KS0​π−π+γ decays and studies of the K+π−π+ system in B+→K+π−π+γ decays

Reconstruction of hadronic decay products of tau leptons with the ATLAS experiment

Search for new phenomena with photon+jet events in proton-proton collisions at s​=13 TeV with the ATLAS detector

Measurement of the ZZ Production Cross Section in pp Collisions at s​ = 13 TeV with the ATLAS Detector

Search for charged Higgs bosons in the H±→tb decay channel in pp collisions at s​=8 TeV using the ATLAS detector

Measurement of the differential cross-sections of prompt and non-prompt production of J/ψ and ψ(2S) in pp collisions at s​=7 and 8 TeV with the ATLAS detector

Search for strong gravity in multijet final states produced in pp collisions at s​= 13 TeV using the ATLAS detector at the LHC

Measurement of the transverse momentum and ϕη∗​ distributions of Drell-Yan lepton pairs in proton-proton collisions at s​=8 TeV with the ATLAS detector

Search for the Standard Model Higgs boson produced in association with a vector boson and decaying into a tau pair in pp collisions at s​=8 TeV with the ATLAS detector

A search for prompt lepton-jets in pp collisions at s​= 8 TeV with the ATLAS detector

Measurements of top-quark pair differential cross-sections in the lepton+jets channel in pp collisions at s​=8 TeV using the ATLAS detector

Measurement of the I=1/2 Kπ S-wave amplitude from Dalitz plot analyses of ηc​→KKˉπ in two-photon interactions

Dijet production in s​=7 TeV pp collisions with large rapidity gaps at the ATLAS experiment

Measurement of the correlations between the polar angles of leptons from top quark decays in the helicity basis at s​=7TeV using the ATLAS detector

Dark Matter Search Results from the PICO-60 CF3​I Bubble Chamber

Identification of boosted, hadronically decaying W bosons and comparisons with ATLAS data taken at s​=8 TeV

Performance of pile-up mitigation techniques for jets in pp collisions at s​=8 TeV using the ATLAS detector

Measurement of the differential cross-section of highly boosted top quarks as a function of their transverse momentum in s​ = 8 TeV proton-proton collisions using the ATLAS detector

Search for anomalous couplings in the Wtb vertex from the measurement of double differential angular decay rates of single top quarks produced in the t-channel with the ATLAS detector

Measurement of the production cross-section of a single top quark in association with a W boson at 8 TeV with the ATLAS experiment

Search for the production of single vector-like and excited quarks in the Wt final state in pp collisions at s​ = 8 TeV with the ATLAS detector

Measurement of four-jet differential cross sections in s​=8 TeV proton-proton collisions using the ATLAS detector

Search for the electroweak production of supersymmetric particles in s​=8 TeV pp collisions with the ATLAS detector

Search for flavour-changing neutral current top quark decays t→Hq in pp collisions at s​=8 TeV with the ATLAS detector

Time-dependent analysis of $B^{0} \to K_{S}^{0} π^{-} π^{+} γ$ decays and studies of the $K^{+} π^{-} π^{+}$ system in $B^{+} \to K^{+} π^{-} π^{+} γ$ decays

Search for new phenomena with photon+jet events in proton-proton collisions at $s = 13$ TeV with the ATLAS detector

Measurement of the $Z Z$ Production Cross Section in $pp$ Collisions at $s$ = 13 TeV with the ATLAS Detector

Search for charged Higgs bosons in the $H^{\pm} \to t b$ decay channel in $pp$ collisions at $s = 8$ TeV using the ATLAS detector

Measurement of the differential cross-sections of prompt and non-prompt production of $J / ψ$ and $ψ (2 S)$ in $pp$ collisions at $s = 7$ and $8$ TeV with the ATLAS detector

Search for strong gravity in multijet final states produced in pp collisions at $s =$ 13 TeV using the ATLAS detector at the LHC

Measurement of the transverse momentum and $ϕ_{η}^{*}$ distributions of Drell-Yan lepton pairs in proton-proton collisions at $s = 8$ TeV with the ATLAS detector

Search for the Standard Model Higgs boson produced in association with a vector boson and decaying into a tau pair in $pp$ collisions at $s = 8$ TeV with the ATLAS detector

A search for prompt lepton-jets in $pp$ collisions at $s =$ 8 TeV with the ATLAS detector

Measurements of top-quark pair differential cross-sections in the lepton+jets channel in $pp$ collisions at $s = 8$ TeV using the ATLAS detector

Measurement of the I=1/2 $K π$ $S$ -wave amplitude from Dalitz plot analyses of $η_{c} \to K K ˉ π$ in two-photon interactions

Dijet production in $s = 7$ TeV $pp$ collisions with large rapidity gaps at the ATLAS experiment

Measurement of the correlations between the polar angles of leptons from top quark decays in the helicity basis at $s = 7$ TeV using the ATLAS detector

Dark Matter Search Results from the PICO-60 CF $_{3}$ I Bubble Chamber

Identification of boosted, hadronically decaying W bosons and comparisons with ATLAS data taken at $s = 8$ TeV

Performance of pile-up mitigation techniques for jets in $pp$ collisions at $s = 8$ TeV using the ATLAS detector

Measurement of the differential cross-section of highly boosted top quarks as a function of their transverse momentum in $s$ = 8 TeV proton-proton collisions using the ATLAS detector

Search for anomalous couplings in the $W t b$ vertex from the measurement of double differential angular decay rates of single top quarks produced in the $t$ -channel with the ATLAS detector

Measurement of the production cross-section of a single top quark in association with a $W$ boson at 8 TeV with the ATLAS experiment

Search for the production of single vector-like and excited quarks in the $W t$ final state in $pp$ collisions at $s$ = 8 TeV with the ATLAS detector

Measurement of four-jet differential cross sections in $s = 8$ TeV proton-proton collisions using the ATLAS detector

Search for the electroweak production of supersymmetric particles in $s$ =8 TeV $pp$ collisions with the ATLAS detector

Search for flavour-changing neutral current top quark decays $t \to H q$ in $pp$ collisions at $s = 8$ TeV with the ATLAS detector