# ATLAS Conference Contributions

Letzte Einträge:
2017-10-17
15:27
 The ATLAS Fast Tracker System / Iizawa, Tomoya (Waseda University, Waseda Research Institute for Science and engineering (WISE)) From 2010 to 2012 the Large Hadron Collider (LHC) operated at a centre-of-mass energy of 7 TeV and 8 TeV, colliding bunches of particles every 50 ns. [...] ATL-DAQ-PROC-2017-036. - 2017. - 5 p. Original Communication (restricted to ATLAS) - Full text

2017-10-17
15:21
 Algorithmic improvements and calibration measurements for flavour tagging at the ATLAS experiment / Battaglia, Marco (Santa Cruz Institute for Particle Physics, University of California Santa Cruz) ; Calandri, Alessandro (Centre de Physique des Particules de Marseille (CPPM), IN2P3-CNRS) Improvements and innovations in physics taggers, new approaches to multivariate analysis and training samples have brought optimised and more performant flavour-tagging algorithms for the analysis of the 2017 LHC collision data with ATLAS. [...] ATL-PHYS-PROC-2017-216. - 2017. - 7 p. Original Communication (restricted to ATLAS) - Full text

2017-10-17
15:13
 The Atlas Tile Calorimeter experience with 10,000 readout Photomultipliers operating since the start of the p-p collisions at LHC / Lazar, Hadar (Lawrence Berkeley National Laboratory and University of California, Berkeley) ; ATLAS Tile Collaboration The channels of TileCal, the hadron calorimeter of the Atlas experiment at the LHC, is readout with 8-stage fine-mesh PhotoMulTipliers (PMTs), a special version of the Hamamatsu model R5900. [...] ATL-TILECAL-PROC-2017-019. - 2017. - 9 p. Original Communication (restricted to ATLAS) - Full text

2017-10-16
18:01
 The Development of Global Feature eXtractor (gFEX) – the ATLAS Calorimeter Level 1 Trigger for ATLAS at High Luminosity LHC / Tang, Shaochun (Brookhaven National Laboratory (BNL)) ; Begel, Michael (Brookhaven National Laboratory (BNL)) ; Chen, Hucheng (Brookhaven National Laboratory (BNL)) ; Chen, Kai (Brookhaven National Laboratory (BNL)) ; Lanni, Francesco (Brookhaven National Laboratory (BNL)) ; Takai, Helio (Brookhaven National Laboratory (BNL)) ; Wu, Weihao (Brookhaven National Laboratory (BNL)) As part of ATLAS Phase-I Upgrade, the gFEX is designed to help maintain the ATLAS Level-1 trigger acceptance rate with the increasing LHC luminosity. [...] ATL-DAQ-PROC-2017-035. - 2017. - 5 p. Original Communication (restricted to ATLAS) - Full text

2017-10-16
16:24
 Test Management Framework for the Data Acquisition of the ATLAS Experiment / Kazarov, Andrei (Petersburg Nuclear Physics Institute) ; Lehmann Miotto, Giovanna (European Laboratory for Particle Physics, CERN) ; Avolio, Giuseppe (European Laboratory for Particle Physics, CERN) ; Corso-Radu, Alina (University of California, Irvine) ; Unel, Gokhan (University of California, Irvine) ; Soloviev, Igor (University of California, Irvine) Data Acquisition (DAQ) of the ATLAS experiment is a large distributed and inhomogeneous system: it consists of thousands of interconnected computers and electronics devices that operate coherently to read out and select relevant physics data. [...] ATL-DAQ-PROC-2017-034. - 2017. - 5 p. Original Communication (restricted to ATLAS) - Full text

2017-10-16
15:18
 Multi-threading in the ATLAS High-Level Trigger / Barton, Adam Edward (Lancaster University, Department of Physics) Over the next decade of LHC data-taking the instantaneous luminosity will reach up 7.5 times the design value with over 200 interactions per bunch-crossing and will pose unprecedented challenges for the ATLAS trigger system. [...] ATL-DAQ-PROC-2017-033. - 2017. - 4 p. Original Communication (restricted to ATLAS) - Full text

2017-10-16
14:44
 Measurements of ttbar+X using the ATLAS detector / Kawade, Kentaro (Kobe University) The large centre-of-mass energy available at the Large Hadron Collider (LHC) allows for the copious production of top quark pairs in association with other final state particles at high transverse momenta. [...] ATL-PHYS-PROC-2017-215. - 2017. - 5 p. Original Communication (restricted to ATLAS) - Full text

2017-10-16
14:18
 ATLAS ITk Short-Strip Stave Prototypes with 130 nm chipset / Phillips, Peter William (Rutherford Appleton Laboratory) ; Dopke, Jens (Rutherford Appleton Laboratory) ; Sawyer, Craig (Rutherford Appleton Laboratory) - Co-author Co-author The ATLAS ITk Collaboration is working to deliver a new Inner Tracking detector for use at HL-LHC. [...] ATL-ITK-PROC-2017-010. - 2017. - 5 p. Original Communication (restricted to ATLAS) - Full text

2017-10-16
11:37
 BDTs in the Search for $\mathrm{t \bar{t} H}$ Production with Higgs Decays to $\mathrm{b\bar{b}}$ at ATLAS / Glaysher, Paul (DESY, Hamburg and Zeuthen) An observation of Higgs boson production in association with a top quark pair ($\mathrm{t \bar{t} H}$) provides a direct measurement of the top quark Yukawa coupling and probes the Standard Model. [...] ATL-PHYS-PROC-2017-214. - 2017. - 4 p. Original Communication (restricted to ATLAS) - Full text

2017-10-16
09:30
 Top pair production in association with a vector gauge boson in ATLAS / Sjoelin, Joergen (Stockholm University (SE)) An overview of the latest results for top pair production in association with a vector gauge boson in the ATLAS detector at LHC is presented. [...] ATL-PHYS-PROC-2017-213. - 2017. - 6 p. Original Communication (restricted to ATLAS) - Full text