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ATLAS Notes

Latest additions:
2019-01-16
14:48
Higgs (general) at ATLAS / Yao, Wei-Ming (Lawrence Berkeley National Lab. (US))
The ATLAS Higgs results are reviewed using Run-2 data taken at a center-of-mass energy of 13 TeV with up to an integrated luminosity of 80 fb$^{-1}$. [...]
ATL-PHYS-PROC-2019-013.
- 2019. - 4 p.
Original Communication (restricted to ATLAS) - Full text - Full text

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2019-01-15
22:30
Top-antitop charge asymmetry measurements in the lepton+jets channel with the ATLAS detector / Melo, Matej (Comenius University)
We report a measurement of the charge asymmetry in top quark pair production with the ATLAS experiment at the LHC using 20.3 fb$^{-1}$ of $pp$ collision data at $\sqrt{s} = 8$ TeV. [...]
ATL-PHYS-PROC-2019-012.
- 2019. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2019-01-14
18:23
Charged-particle production in Pb+Pb and Xe+Xe collisions measured with the ATLAS detector / Balek, Petr (Department of Particle Physics, The Weizmann Institute of Science)
Measurements of charged-particle production in heavy-ion collisions and their comparison to $pp$ data provide insight into the properties of the quark-gluon plasma. [...]
ATL-PHYS-PROC-2019-011.
- 2019. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2019-01-14
11:05
Photon and jet probes of small collision systems with ATLAS / Spousta, Martin (Charles University, Faculty of Mathematics and Physics, Prague)
Recent results from p+Pb collisions at the LHC provide important information for constraining initial state effects of nuclear collisions and possible modifications of parton distribution functions in the nuclear environment. [...]
ATL-PHYS-PROC-2019-010.
- 2019. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2019-01-14
10:31
Top-antitop charge asymmetry measurements in the dilepton channel with the ATLAS detector / Kido, Shogo (Kobe University)
We report a measurement of the charge asymmetry $A_C$ in top quark pair production with the ATLAS experiment. [...]
arXiv:1901.04242 ; ATL-PHYS-PROC-2019-009.
- 2019. - 4 p.
Original Communication (restricted to ATLAS) - Full text - Fulltext

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2019-01-14
10:29
Top-quark mass at ATLAS and CMS / Tokar, Stanislav (Comenius University)
The top-quark mass measurements carried out by the LHC experiments, ATLAS and CMS, are summarized. [...]
ATL-PHYS-PROC-2019-008.
- 2019. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2019-01-13
11:38
Fiducial cross-section measurements of top-quark pair production in association with a photon at $\sqrt{s}= 13$ TeV with the ATLAS detector / Smith, Joshua Wyatt (Georg-August-Universitat Goettingen, II. Physikalisches Institut)
Top-quark pairs in association with final state particles are produced in large quantities at the LHC due to the high centre-of-mass energy available in proton-proton collisions. [...]
ATL-PHYS-PROC-2019-007.
- 2019. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2019-01-12
17:10
Data-driven estimation of fake τ background in Higgs searches in ATLAS / Bahmani, Marzieh (Institute of Nuclear Physics Polish Academy of Sciences, Krakow)
In the ATLAS experiment at the LHC, analyses using reconstructed τ leptons, estimation of backgrounds arising for jets misidentified as hadronically decaying τs becomes a crucial issue. [...]
ATL-PHYS-PROC-2019-006.
- 2019. - 5 p.
Original Communication (restricted to ATLAS) - Full text - Full text

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2019-01-11
23:06
Differential measurements of ttbar production in ATLAS / Negrini, Matteo (Universita e INFN, Bologna)
Differential cross sections of ttbar production have been measured by the ATLAS experiment at the LHC. [...]
ATL-PHYS-PROC-2019-005.
- 2019. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2019-01-11
11:31
Sensitivity of searches for the flavour-changing neutral current decay $t\rightarrow qZ$ using the upgraded ATLAS experiment at the High Luminosity LHC
The sensitivity of the ATLAS experiment in the search for flavour-changing neutral-current top quark decays is presented. [...]
ATL-PHYS-PUB-2019-001.
- 2019.
Original Communication (restricted to ATLAS) - Full text

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