CERN Accelerating science

ATLAS Preprints

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2015-04-22
11:41
The Serial Link Processor for the Fast TracKer (FTK) processor at ATLAS / Biesuz, Nicolo Vladi (INFN Pisa and Universita' di Pisa, Dipartimento di Fisica) ; Citraro, Saverio (INFN Pisa and Universita' di Pisa, Dipartimento di Fisica) ; Luciano, Pierluigi (INFN Pisa and Universita' di Pisa, Dipartimento di Fisica) ; Magalotti, Daniel (INFN Laboratori Nazionali di Frascati) ; Rossi, Enrico (INFN Pisa and Universita' di Pisa, Dipartimento di Fisica)
The Associative Memory (AM) system of the Fast Tracker (FTK) processor has been designed to perform pattern matching using the hit information of the ATLAS experiment silicon tracker. [...]
ATL-DAQ-PROC-2015-004.
- 2015. - 2 p.
Original Communication (restricted to ATLAS) - Full text - Full text

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2015-04-21
18:39
Measurements of the Total and Differential Higgs Boson Production Cross Sections Combining the $H \rightarrow \gamma \gamma$ and $H \rightarrow ZZ ^{*}\rightarrow 4\ell$ Decay Channels at $\sqrt{s}=8$ TeV with the ATLAS Detector / ATLAS Collaboration
Measurements of the total and differential cross sections of Higgs boson production are performed using 20.3~fb$^{-1}$ of $pp$ collisions produced by the Large Hadron Collider at a center-of-mass energy of $\sqrt{s} = 8$ TeV and recorded by the ATLAS detector. [...]
arXiv:1504.05833 ; CERN-PH-EP-2015-048.
- 2015. - 6 p.
Previous draft version - Preprint - Full text

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2015-04-21
18:28
Search for high-mass diphoton resonances in $pp$ collisions at $\sqrt{s}=8$ TeV with the ATLAS detector / ATLAS Collaboration
This article describes a search for high-mass resonances decaying to a pair of photons using a sample of $20.3$ fb$^{-1}$ of $pp$ collisions at $\sqrt{s}=8$ TeV recorded with the ATLAS detector at the Large Hadron Collider. [...]
arXiv:1504.05511 ; CERN-PH-EP-2015-043.
- 2015. - 14 p.
Previous draft version - Preprint - Full text

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2015-04-21
17:42
Top quark property measurements with ATLAS / Rudolph, Matthew Scott (Department of Physics, University of Toronto)
This contribution covers recent results on the properties of the top quark as measured with the ATLAS detector at the Large Hadron Collider, using data collected at center-of-mass energies of 7 and 8 TeV during 2011 and 2012. [...]
ATL-PHYS-PROC-2015-015.
- 2015. - 8 p.
Original Communication (restricted to ATLAS) - Full text

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2015-04-20
17:20
Search for massive, long-lived particles using multitrack displaced vertices or displaced lepton pairs in pp collisions at $\sqrt{s}$ = 8 TeV with the ATLAS detector / ATLAS Collaboration
Many extensions of the Standard Model posit the existence of heavy particles with long lifetimes. [...]
arXiv:1504.05162 ; CERN-PH-EP-2015-065.
- 2015. - 25 p.
Previous draft version - Preprint - Full text

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2015-04-20
15:18
Fast Tracker (FTK): A Hardware Track Finder for the ATLAS Trigger / Mitani, Takashi (Waseda University, Waseda Research Institute for Science and engineering (WISE)) ; ATLAS Collaboration (Waseda University, Waseda Research Institute for Science and engineering (WISE))
During the 2010-2012 run of Large Hadron Collider experiment, the ATLAS trigger system was successfully operated and it contributed to several important results such as observation of Higgs boson with a mass of about 125 GeV. [...]
ATL-DAQ-PROC-2015-003.
- 2015. - 4 p.
Original Communication (restricted to ATLAS) - Full text

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2015-04-20
14:58
FTK Input Mezzanine and Data Formatter for the Fast Tracker at ATLAS / Iizawa, Tomoya (Waseda University, Waseda Research Institute for Science and engineering (WISE))
The Fast Tracker (FTK) is an integral part of trigger upgrade program for the ATLAS detector. [...]
ATL-DAQ-PROC-2015-002.
- 2015. - 3 p.
Original Communication (restricted to ATLAS) - Full text

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2015-04-20
13:41
Higgs Physics in ATLAS / Fassouliotis, Dimitris (National and Kapodistrian University of Athens (GR))
An overview of Higgs boson physics program performed in the ATLAS experiment at LHC is presented, using the entire set of Run I data collected in 2011 and 2012. [...]
ATL-PHYS-PROC-2015-014.
- 2015. - 27 p.
Original Communication (restricted to ATLAS) - Full text

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2015-04-17
16:31
Analysis of events with $b$-jets and a pair of leptons of the same charge in $pp$ collisions at $\sqrt{s}=8$ TeV with the ATLAS detector / ATLAS Collaboration
An analysis is presented of events containing jets including at least one $b$-tagged jet, sizeable missing transverse momentum, and at least two leptons including a pair of the same electric charge, with the scalar sum of the jet and lepton transverse momenta being large. [...]
arXiv:1504.04605 ; CERN-PH-EP-2015-060.
- 2015. - 36 p.
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2015-04-16
17:25
Search for invisible decays of the Higgs boson produced in association with a hadronically decaying vector boson in $pp$ collisions at $\sqrt{s} = 8$ TeV with the ATLAS detector / ATLAS Collaboration
A search for Higgs boson decays to invisible particles is performed using 20.3 fb$^{-1}$ of $pp$ collision data at a centre-of-mass energy of 8 TeV recorded by the ATLAS detector at the Large Hadron Collider. [...]
arXiv:1504.04324 ; CERN-PH-EP-2015-061.
- 2015. - 14 p.
Previous draft version - Preprint - Full text

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