H. Bachacou
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View article: Measurement of the azimuthal angle distribution of leptons from W boson decays as a function of the W transverse momentum in p anti-p collisions at s**(1/2) = 1.8-TeV
Measurement of the azimuthal angle distribution of leptons from W boson decays as a function of the W transverse momentum in p anti-p collisions at s**(1/2) = 1.8-TeV Open
We present the first measurement of the A{sub 2} and A{sub 3} angular coefficients of the W boson produced in proton-antiproton collisions. We study W {yields} ev{sub e} and W {yields} {mu}{nu}{sub {mu}} candidate events produced in associ…
View article: Search for W and Z bosons in the reaction anti-p p ---> 2 jets + gamma at s**(1/2) = 1.8-TeV
Search for W and Z bosons in the reaction anti-p p ---> 2 jets + gamma at s**(1/2) = 1.8-TeV Open
The authors present a study of the dijet invariant mass distribution for the reaction {bar p}p {yields} 2 jets+{gamma} + X, at a center of mass energy of 1.8 TeV, using data collected by the CDF experiment. They compare the data to predict…
View article: Measurement of charged particle multiplicities in gluon and quark jets in proton anti-proton collisions at s**(1/2) = 1.8-TeV
Measurement of charged particle multiplicities in gluon and quark jets in proton anti-proton collisions at s**(1/2) = 1.8-TeV Open
The authors report the first model independent measurement of charged particle multiplicities in quark and gluon jets, N{sub q} and N{sub g}, produced at the Tevatron in p{bar p} collisions with center-of-mass energy 1.8 TeV and recorded b…
View article: The large inner Micromegas modules for the Atlas Muon Spectrometer upgrade: Construction, quality control and characterization
The large inner Micromegas modules for the Atlas Muon Spectrometer upgrade: Construction, quality control and characterization Open
View article: Search for new phenomena in final states with an energetic jet and large missing transverse momentum in p p collisions at √s=13 TeV using the ATLAS detector
Search for new phenomena in final states with an energetic jet and large missing transverse momentum in p p collisions at √s=13 TeV using the ATLAS detector Open
Results of a search for new phenomena in final states with an energetic jet and large missing transverse momentum are reported. The search uses proton--proton collision data corresponding to an integrated luminosity of 3.2 fb⁻¹ at √s=13 Te…
View article: Medica-Plus: a Micromegas-based proof-of-concept detector for sub-becquerel tritium activity assessment at the service of oncological research
Medica-Plus: a Micromegas-based proof-of-concept detector for sub-becquerel tritium activity assessment at the service of oncological research Open
To fulfill needs in oncological research a new Micromegas detector has been developed to follow radiolabelled drugs in living organisms at the single cell level. This article describes the proof-of-concept of such a detector and compares i…
View article: arXiv : The large inner Micromegas modules for the Atlas Muon Spectrometer Upgrade: construction, quality control and characterization
arXiv : The large inner Micromegas modules for the Atlas Muon Spectrometer Upgrade: construction, quality control and characterization Open
The steadily increasing luminosity of the LHC requires an upgrade with high-rate and high-resolution detector technology for the inner end cap of the ATLAS muon spectrometer: the New Small Wheels (NSW). In order to achieve the goal of prec…
View article: Measurement of hadronic event shapes in multijet final states at $\\sqrt{s}=13$ TeV with the ATLAS detector
Measurement of hadronic event shapes in multijet final states at $\\sqrt{s}=13$ TeV with the ATLAS detector Open
A measurement of event-shape variables in proton$-$proton collisions at large momentum transfer is presented using data collected at $\\sqrt{s} = 13$ TeV with the ATLAS detector at the Large Hadron Collider. Six event-shape variables calcu…
View article: Test of the universality of $\tau$ and $\mu$ lepton couplings in $W$-boson decays from $t\bar{t}$ events with the ATLAS detector
Test of the universality of $\tau$ and $\mu$ lepton couplings in $W$-boson decays from $t\bar{t}$ events with the ATLAS detector Open
The Standard Model of particle physics encapsulates our current best understanding of physics at the smallest scales. A fundamental axiom of this theory is the universality of the couplings of the different generations of leptons to the el…
View article: Measurement of the B-s(0)-(B)over-bar(s)(0) oscillation frequency
Measurement of the B-s(0)-(B)over-bar(s)(0) oscillation frequency Open
We present the first precise measurement of the B-s(0)-(B) over bar (0)(s) oscillation frequency Delta m(s). We use 1 fb(-1) of data from p (p) over bar collisions at root s=1.96 TeV collected with the CDF II detector at the Fermilab Tevat…
View article: HE-LHC: The High-Energy Large Hadron Collider
HE-LHC: The High-Energy Large Hadron Collider Open
In response to the 2013 Update of the European Strategy for Particle Physics (EPPSU), the Future Circular Collider (FCC) study was launched as a world-wide international collaboration hosted by CERN. The FCC study covered an energy-frontie…
View article: FCC-hh: The Hadron Collider
FCC-hh: The Hadron Collider Open
View article: FCC Physics Opportunities
FCC Physics Opportunities Open
View article: FCC-ee: The Lepton Collider
FCC-ee: The Lepton Collider Open
In response to the 2013 Update of the European Strategy for Particle Physics, the Future Circular Collider (FCC) study was launched, as an international collaboration hosted by CERN. This study covers a highest-luminosity high-energy lepto…
View article: Determination of the strange-quark density of the proton from ATLAS measurements of the W___ and Z___ cross sections.
Determination of the strange-quark density of the proton from ATLAS measurements of the W___ and Z___ cross sections. Open
A QCD analysis is reported of ATLAS data on inclusive W(±) and Z boson production in pp collisions at the LHC, jointly with ep deep-inelastic scattering data from HERA. The ATLAS data exhibit sensitivity to the light quark sea composition …
View article: Search for Higgs and Z Boson Decays to J/__ and _(nS)_ with the ATLAS Detector.
Search for Higgs and Z Boson Decays to J/__ and _(nS)_ with the ATLAS Detector. Open
A search for the decays of the Higgs and Z bosons to J/__ and _(nS)_ (n=1,2,3) is performed with pp collision data samples corresponding to integrated luminosities of up to 20.3__fb^{-1} collected at sqrt[s]=8__TeV with the ATLAS detector …
View article: Evidence of W _ _ Production in p p Collisions at s = 8 _ _ TeV and Limits on Anomalous Quartic Gauge Couplings with the ATLAS Detector
Evidence of W _ _ Production in p p Collisions at s = 8 _ _ TeV and Limits on Anomalous Quartic Gauge Couplings with the ATLAS Detector Open
This Letter reports evidence of triple gauge boson production pp -> W(l nu)gamma gamma + X, which is accessible for the first time with the 8 TeV LHC data set. The fiducial cross section for thi ...
View article: Search for Higgs and Z Boson Decays to __ with the ATLAS Detector.
Search for Higgs and Z Boson Decays to __ with the ATLAS Detector. Open
A search for the decays of the Higgs and Z bosons to a _ meson and a photon is performed with a pp collision data sample corresponding to an integrated luminosity of 2.7__fb^{-1} collected at sqrt[s]=13__TeV with the ATLAS detector at the …
View article: tt+HF measurements at the LHC
tt+HF measurements at the LHC Open
View article: Search for Higgs and Z Boson Decays to Ïγ with the ATLAS Detector
Search for Higgs and Z Boson Decays to Ïγ with the ATLAS Detector Open
© 2016 CERN. © 2016 CERN, for the ATLAS Collaboration. Published by the American Physical Society under the terms of the »http://creativecommons.org/licenses/by/3.0/» Creative Commons Attribution 3.0 License. Further distribution of th…
View article: Search for heavy long-lived multi-charged particles in pp collisions at \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\sqrt{s}=8$$\end{document}s=8 TeV using the ATLAS detector
Search for heavy long-lived multi-charged particles in pp collisions at \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\sqrt{s}=8$$\end{document}s=8 TeV using the ATLAS detector Open