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High performance computing system in the framework of the Higgs boson studies

The Higgs boson physics is one of the most important and promising fields of study in the modern high energy physics. It is important to notice, that GRID computing resources become strictly limited due to increasing amount of statistics, required for physics analyses and unprecedented LHC performan...

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Autores principales: Belyaev, Nikita, Klimentov, Alexei, Velikhov, Vasily, Konoplich, Rostislav, Prokofiev, Kirill, Krasnopevtsev, Dimitrii, Ryabinkin, Evgeny
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:http://cds.cern.ch/record/2286017
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author Belyaev, Nikita
Klimentov, Alexei
Velikhov, Vasily
Konoplich, Rostislav
Prokofiev, Kirill
Krasnopevtsev, Dimitrii
Ryabinkin, Evgeny
author_facet Belyaev, Nikita
Klimentov, Alexei
Velikhov, Vasily
Konoplich, Rostislav
Prokofiev, Kirill
Krasnopevtsev, Dimitrii
Ryabinkin, Evgeny
author_sort Belyaev, Nikita
collection CERN
description The Higgs boson physics is one of the most important and promising fields of study in the modern high energy physics. It is important to notice, that GRID computing resources become strictly limited due to increasing amount of statistics, required for physics analyses and unprecedented LHC performance. One of the possibilities to address the shortfall of computing resources is the usage of computer institutes' clusters, commercial computing resources and supercomputers. To perform precision measurements of the Higgs boson properties in these realities, it is also highly required to have effective instruments to simulate kinematic distributions of signal events. In this talk we give a brief description of the modern distribution reconstruction method called Morphing and perform few efficiency tests to demonstrate its potential. These studies have been performed on the WLCG and Kurchatov Institute’s Data Processing Center, including Tier-1 GRID site and supercomputer as well. We also analyze the CPU efficiency during these studies for different computing facilities. Reviewed approach demonstrates high efficiency and stability of the Kurchatov Institute's Data Processing Center in the field of the Higgs boson physics studies.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2017
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spelling cern-22860172019-09-30T06:29:59Zhttp://cds.cern.ch/record/2286017engBelyaev, NikitaKlimentov, AlexeiVelikhov, VasilyKonoplich, RostislavProkofiev, KirillKrasnopevtsev, DimitriiRyabinkin, EvgenyHigh performance computing system in the framework of the Higgs boson studiesParticle Physics - ExperimentThe Higgs boson physics is one of the most important and promising fields of study in the modern high energy physics. It is important to notice, that GRID computing resources become strictly limited due to increasing amount of statistics, required for physics analyses and unprecedented LHC performance. One of the possibilities to address the shortfall of computing resources is the usage of computer institutes' clusters, commercial computing resources and supercomputers. To perform precision measurements of the Higgs boson properties in these realities, it is also highly required to have effective instruments to simulate kinematic distributions of signal events. In this talk we give a brief description of the modern distribution reconstruction method called Morphing and perform few efficiency tests to demonstrate its potential. These studies have been performed on the WLCG and Kurchatov Institute’s Data Processing Center, including Tier-1 GRID site and supercomputer as well. We also analyze the CPU efficiency during these studies for different computing facilities. Reviewed approach demonstrates high efficiency and stability of the Kurchatov Institute's Data Processing Center in the field of the Higgs boson physics studies.ATL-SOFT-SLIDE-2017-817oai:cds.cern.ch:22860172017-09-27
spellingShingle Particle Physics - Experiment
Belyaev, Nikita
Klimentov, Alexei
Velikhov, Vasily
Konoplich, Rostislav
Prokofiev, Kirill
Krasnopevtsev, Dimitrii
Ryabinkin, Evgeny
High performance computing system in the framework of the Higgs boson studies
title High performance computing system in the framework of the Higgs boson studies
title_full High performance computing system in the framework of the Higgs boson studies
title_fullStr High performance computing system in the framework of the Higgs boson studies
title_full_unstemmed High performance computing system in the framework of the Higgs boson studies
title_short High performance computing system in the framework of the Higgs boson studies
title_sort high performance computing system in the framework of the higgs boson studies
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2286017
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