ATLAS Notes

2015-04-30
20:32
 Electroweak Physics (di-boson production) measurements with ATLAS / Bachas, Konstantinos (Aristotle University of Thessaloniki) ; ATLAS Collaboration (Aristotle University of Thessaloniki) This paper is intended to give an overview of the ATLAS results on the production cross sections of gauge boson pairs using data from $pp$ collisions at $\sqrt{s}=7\:$TeV for $W\gamma,Z\gamma,W^{\pm}W^{\mp},ZZ,W^{\pm}Z$ and $WV$, where $V=W^{\pm}$ or $Z$ and $\sqrt{s}=8\:$TeV for $ZZ,W^{\pm}W^{\mp},WZ$ and $W^{\pm}W^{\pm}$ at the Large Hadron Collider. [...] ATL-PHYS-PROC-2015-019. - 2015. - 8 p. Original Communication (restricted to ATLAS) - Full text

2015-04-30
17:18
 SEARCH FOR NEW LIGHT GAUGE BOSONS IN HIGGS DECAYS TO FOUR-LEPTON EVENTS AT $\sqrt{s}=8$~TEV WITH THE ATLAS DETECTOR / Paredes Hernandez, Daniela (Aristotle University of Thessaloniki) This study presents a search for Higgs bosons decaying to four leptons via one or two light exotic gauge bosons $Z_d$, $H\rightarrow ZZ_d\rightarrow4\ell$ and $H\rightarrow Z_dZ_d\rightarrow4\ell$. [...] ATL-PHYS-PROC-2015-018. - 2015. - 4 p. Original Communication (restricted to ATLAS) - Full text

2015-04-28
13:38
 New data access with HTTP/WebDAV in the ATLAS experiment / Elmsheuser, Johannes (Fakultaet fuer Physik, Ludwig-Maximilians-Universitaet Muenchen) ; Walker, Rodney (Fakultaet fuer Physik, Ludwig-Maximilians-Universitaet Muenchen) ; Serfon, Cedric (European Laboratory for Particle Physics, CERN) ; Garonne, Vincent (University of Oslo) ; Blunier, Sylvain (Pontificia Universidad Catolica de Chile) ; Lavorini, Vincenzo (INFN Gruppo Collegato di Cosenza and Universita' della Calabria, Dipartimento di Fisica) ; Nilsson, Paul (Brookhaven National Laboratory (BNL)) With the exponential growth of LHC (Large Hadron Collider) data in the years 2010-2012, distributed computing has become the established way to analyse collider data. [...] ATL-SOFT-PROC-2015-002. - 2015. - 8 p. Original Communication (restricted to ATLAS) - Full text

2015-04-27
15:42
 ATLAS Data Preservation Policy The principal intent of this document is to describe the ATLAS policy ensuring that its data are maintained reliably in a form accessible to ATLAS members. [...] ATL-CB-PUB-2015-002. - 2015. - 2 p. Original Communication (restricted to ATLAS) - Full text - Full text

2015-04-23
16:41
 Higgs boson couplings to bosons with the ATLAS detector: run 1 legacy / Petit, Elisabeth (DESY, Hamburg and Zeuthen) The final ATLAS measurements of Higgs boson production and couplings in the decay channels $H \rightarrow ZZ^{(*)} \rightarrow \ell\ell\ell\ell$, $H \rightarrow \gamma\gamma$ and $H \rightarrow WW^{(*)} \rightarrow \ell\nu\ell\nu$ are presented, based on the run 1 of the LHC. [...] ATL-PHYS-PROC-2015-017. - 2015. - 8 p. Original Communication (restricted to ATLAS) - Full text

2015-04-23
15:11
 Latest B-physics results from ATLAS / Kirk, Julie (Rutherford Appleton Laboratory) Recent B-physics measurements from the ATLAS detector at the LHC are presented using data collected during 2011 and 2012. [...] ATL-PHYS-PROC-2015-016. - 2015. - 8 p. Original Communication (restricted to ATLAS) - Full text

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

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

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

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