Explanipedia

Measurements of WH and ZH production with Higgs boson decays into bottom quarks and direct constraints on the charm Yukawa coupling in 13 TeV pp collisions with the ATLAS detector Open

G. Aad, E. Aakvaag, B. Abbott, Sara Abdelhameed, K. Abeling , et al. · 2025

A bstract A study of the Higgs boson decaying into bottom quarks ( H → $$ b\overline{b} $$ ) and charm quarks ( H → $$ c\overline{c} $$ ) is performed, in the associated production channel of the Higgs boson with a W or Z boson, …

Search for new particles in final states with a boosted top quark and missing transverse momentum in proton-proton collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector Open

G. Aad, B. Abbott, K. Li, Nils Julius Abicht, S. H. Abidi , et al. · 2024

A bstract A search for events with one top quark and missing transverse momentum in the final state is presented. The fully hadronic decay of the top quark is explored by selecting events with a reconstructed boosted top-quark topology pro…

Search for dark matter produced in association with a dark Higgs boson decaying into W+W− in the one-lepton final state at $$ \sqrt{s} $$ = 13 TeV using 139 fb−1 of pp collisions recorded with the ATLAS detector Open

G. Aad, B. Abbott, D. C. Abbott, K. Abeling, S. H. Abidi , et al. · 2023

Combination of inclusive top-quark pair production cross-section measurements using ATLAS and CMS data at $\sqrt{s}$ = 7 and 8 TeV Open

G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling , et al. · 2023

How do recent depositional processes changes in high altitude Pyrenean lakes compare with Late Holocene variability? The case of Montmalús Lake (Principality of Andorra, Eastern Pyrenees) Open

M. Galofre, F. Barreiro, Iván Santamaría, Ramón Copons, Benjamin Komack , et al. · 2021

<p>High mountain lakes are pristine ecosystems that archive in their sediments high-resolution records of watershed and lake evolution. Understanding how they have responded to Holocene climate fluctuations and anthropic impacts prov…

Measurements of W H and Z H production in the H -> b(b)over-bar decay channel in pp collisions at 13 TeV with the ATLAS detector Open

M. Aaboud, G. Aad, B. Abbott, O. Abdinov, B. Abeloos , et al. · 2021

$\alpha_s$(2019) discussions summary Open

D. d’Enterria, S. Alekhin, F. Barreiro, S. Bethke, Nora Brambilla , et al. · 2019

A summary of the main points of discussion raised during the talks and their follow-up questions,as well as in the round table of the last day of the $α_s$ (2019) workshop, is presented. The discussions not only focused on particular issue…

Extractions of the QCD coupling in ATLAS Open

F. Barreiro · 2019

I discuss two recent measurements by the ATLAS collaboration [1] at the LHC on transverse energy-energy correlations and on the transverse momentum and rapidity dependence of dijet azimuthal decorrelations at $\\sqrt{s} = 8$ TeV. They are …

$α_s$(2019): Precision measurements of the QCD coupling Open

D. d’Enterria, S. Kluth, S. Alekhin, P.A. Baikov, Andrea Banfi , et al. · 2019

This document collects a written summary of all contributions presented at the workshop "$α_s$(2019): Precision measurements of the strong coupling" held at ECT* (Trento) in Feb. 11--15, 2019. The workshop explored in depth the latest deve…

$\alpha_s$(2019): Precision measurements of the QCD coupling Open

D. d’Enterria, S. Kluth, S. Alekhin, P.A. Baikov, Andrea Banfi , et al. · 2019

This document collects a written summary of all contributions presented at the workshop '$\\alpha_s$(2019): Precision measurements of the strong coupling' held at ECT* (Trento) in Feb. 11--15, 2019. The workshop explored in depth the lates…

The Future of Distributed Computing Systems in ATLAS: Boldly Venturing Beyond Grids Open

F. Barreiro, Doug Benjamin, J. T. Childers, K. De, J. Elmsheuser , et al. · 2019

Since 2010 the Production and Distributed Analysis system (PanDA) for the ATLAS experiment at the Large Hadron Colliderhas seen big changes to accommodate new types of distributed computing resources: clouds, HPCs, volunteer computers and …

The Data Ocean Project Open

M-S. Barisits, F. Barreiro, T. A. Beermann, Karan Bhatia, K. De , et al. · 2019

Transparent use of commercial cloud resources for scientific experiments is a hard problem. In this article, we describe the first steps of the Data Ocean R&D collaboration between the high-energy physics experiment ATLAS together with Goo…

Probing perturbative QCD at the ATLAS experiment Open

F. Barreiro · 2018

ATLAS recent results obtained at the LHC on inclusive jet and dijet production at $\\sqrt{s}=13$ TeV , on transverse energy-energy correlations and on azimuthal decorrelations at $\\sqrt{s}=8$ TeV are discussed. The latter two are used to …

The ATLAS Production System Evolution: New Data Processing and Analysis Paradigm for the LHC Run2 and High-Luminosity Open

F. Barreiro, M. Borodin, K. De, D. Golubkov, A. Klimentov , et al. · 2017

The second generation of the ATLAS Production System called ProdSys2 is a distributed workload manager that runs daily hundreds of thousands of jobs, from dozens of different ATLAS specific workflows, across more than hundred heterogeneous…

Applying Big Data solutions for log analytics in the PanDA infrastructure Open

Aleksandr Alekseev, S. Padolski, T. Maeno, Tatiana Korchuganova, A. Klimentov , et al. · 2017

PanDA is the workflow management system of the ATLAS experiment at the LHC and is responsible for generating, brokering and monitoring up to two million jobs per day across 150 computing centers in the Worldwide LHC Computing Grid. The Pan…

Measurement of the transverse momentum and Øn∗ distributions of Drell–Yan lepton pairs in proton–proton collisions at √s = 8 TeV with the ATLAS detector Open

G. Aad, B. Abbott, J Abdallah, O. Abdinov, R. Aben , et al. · 2016

Transverse energy-energy correlations at next-to-leading order in α at the LHC Open

A. Ali, F. Barreiro, J. Llorente Merino, W. Wang · 2016

We compute the transverse energy-energy correlation (EEC) and its asymmetry (AEEC) at next-to-leading order (NLO) in αs in pp collisions at the LHC for the nominal center-of-mass energies of 7, 8 and 13 TeV. We show that the transverse EEC…

The importance of jet shapes for tagging purposes Open

S. Calvente Lopez, J. Llorente Merino, F. Barreiro · 2016

Recent measurements by the ATLAS Collaboration of b- and light jet-shapes in tt‾ final states at the LHC, show clear evidence that b-jets are wider. There are also indications that b-jets in tt‾ final states are narrower than those produce…

ATLAS検出器による√s=13TeVで記録されたpp衝突データを使用するトップクォークとの関連で生じた荷電HiggsボソンとH±→τνによる崩壊の探索 Open