Cargando…
Study of Electroweak Physics of Same Sign
This talk presents an observation of electroweak production of a same-sign WW boson pair in association with two jets using 36.1 fb−1 of proton-proton collision data recorded by the ATLAS detector at a center-of-mass energy of 13 TeV. Events containing two same-sign leptons, electron or muon, and at...
Autor principal: | |
---|---|
Lenguaje: | eng |
Publicado: |
2019
|
Materias: | |
Acceso en línea: | http://cds.cern.ch/record/2654383 |
_version_ | 1780961108157267968 |
---|---|
author | Zhang, Liqing |
author_facet | Zhang, Liqing |
author_sort | Zhang, Liqing |
collection | CERN |
description | This talk presents an observation of electroweak production of a same-sign WW boson pair in association with two jets using 36.1 fb−1 of proton-proton collision data recorded by the ATLAS detector at a center-of-mass energy of 13 TeV. Events containing two same-sign leptons, electron or muon, and at least two jets, are selected. The fiducial cross section for the electroweak production process is measured to be 2.95±0.49 (stat.)±0.23 (sys.) fb, with an observed (expected) significance of 6.9 (4.6) standard deviations when compared to the background-only hypothesis. |
id | cern-2654383 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2019 |
record_format | invenio |
spelling | cern-26543832019-09-30T06:29:59Zhttp://cds.cern.ch/record/2654383engZhang, LiqingStudy of Electroweak Physics of Same SignParticle Physics - ExperimentThis talk presents an observation of electroweak production of a same-sign WW boson pair in association with two jets using 36.1 fb−1 of proton-proton collision data recorded by the ATLAS detector at a center-of-mass energy of 13 TeV. Events containing two same-sign leptons, electron or muon, and at least two jets, are selected. The fiducial cross section for the electroweak production process is measured to be 2.95±0.49 (stat.)±0.23 (sys.) fb, with an observed (expected) significance of 6.9 (4.6) standard deviations when compared to the background-only hypothesis.ATL-PHYS-SLIDE-2019-026oai:cds.cern.ch:26543832019-01-21 |
spellingShingle | Particle Physics - Experiment Zhang, Liqing Study of Electroweak Physics of Same Sign |
title | Study of Electroweak Physics of Same Sign |
title_full | Study of Electroweak Physics of Same Sign |
title_fullStr | Study of Electroweak Physics of Same Sign |
title_full_unstemmed | Study of Electroweak Physics of Same Sign |
title_short | Study of Electroweak Physics of Same Sign |
title_sort | study of electroweak physics of same sign |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/2654383 |
work_keys_str_mv | AT zhangliqing studyofelectroweakphysicsofsamesign |