Cargando…
ATLAS and CMS Higgs Mass and Spin/CP Measurement
These proceedings summarize the ATLAS and CMS collaboration measurement of Higgs prop- erties. The properties discussed include mass, spin, parity and the coupling of the Higgs candidate to vector bosons. The combined measurement of the mass as measured by the ex- periments combined is mH = 125. 09...
Autor principal: | |
---|---|
Lenguaje: | eng |
Publicado: |
2015
|
Materias: | |
Acceso en línea: | http://cds.cern.ch/record/2109253 |
_version_ | 1780948844289196032 |
---|---|
author | Ilic, Nikolina |
author_facet | Ilic, Nikolina |
author_sort | Ilic, Nikolina |
collection | CERN |
description | These proceedings summarize the ATLAS and CMS collaboration measurement of Higgs prop- erties. The properties discussed include mass, spin, parity and the coupling of the Higgs candidate to vector bosons. The combined measurement of the mass as measured by the ex- periments combined is mH = 125. 09 +/- 0.21 (statistical uncertainty) +/- 0.11 (scale uncertainty) +/- 0.02 (other uncertainty) +/- 0.01 (theoretical uncertainty) GeV. Both collaboration observe that the data are consistent with a Standard Model Higgs boson of spin/parity JP = 0+. Alternative spin-1 and spin-2 hypotheses are excluded by both collaborations at a greater than 99.9% con dence level. Within the spin-0 hypothesis the coupling of the Higgs particle to vector gauge bosons is also investigated. |
id | cern-2109253 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2015 |
record_format | invenio |
spelling | cern-21092532019-09-30T06:29:59Zhttp://cds.cern.ch/record/2109253engIlic, NikolinaATLAS and CMS Higgs Mass and Spin/CP MeasurementParticle Physics - ExperimentThese proceedings summarize the ATLAS and CMS collaboration measurement of Higgs prop- erties. The properties discussed include mass, spin, parity and the coupling of the Higgs candidate to vector bosons. The combined measurement of the mass as measured by the ex- periments combined is mH = 125. 09 +/- 0.21 (statistical uncertainty) +/- 0.11 (scale uncertainty) +/- 0.02 (other uncertainty) +/- 0.01 (theoretical uncertainty) GeV. Both collaboration observe that the data are consistent with a Standard Model Higgs boson of spin/parity JP = 0+. Alternative spin-1 and spin-2 hypotheses are excluded by both collaborations at a greater than 99.9% con dence level. Within the spin-0 hypothesis the coupling of the Higgs particle to vector gauge bosons is also investigated.ATL-PHYS-PROC-2015-159oai:cds.cern.ch:21092532015-11-30 |
spellingShingle | Particle Physics - Experiment Ilic, Nikolina ATLAS and CMS Higgs Mass and Spin/CP Measurement |
title | ATLAS and CMS Higgs Mass and Spin/CP Measurement |
title_full | ATLAS and CMS Higgs Mass and Spin/CP Measurement |
title_fullStr | ATLAS and CMS Higgs Mass and Spin/CP Measurement |
title_full_unstemmed | ATLAS and CMS Higgs Mass and Spin/CP Measurement |
title_short | ATLAS and CMS Higgs Mass and Spin/CP Measurement |
title_sort | atlas and cms higgs mass and spin/cp measurement |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/2109253 |
work_keys_str_mv | AT ilicnikolina atlasandcmshiggsmassandspincpmeasurement |