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Test of CP-invariance of the Higgs boson in vector-boson fusion production and in its decay into four leptons

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Standard

Test of CP-invariance of the Higgs boson in vector-boson fusion production and in its decay into four leptons. / The ATLAS collaboration.
In: Journal of High Energy Physics, Vol. 2024, No. 5, 105, 09.05.2024.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

The ATLAS collaboration 2024, 'Test of CP-invariance of the Higgs boson in vector-boson fusion production and in its decay into four leptons', Journal of High Energy Physics, vol. 2024, no. 5, 105. https://doi.org/10.1007/jhep05(2024)105

APA

The ATLAS collaboration (2024). Test of CP-invariance of the Higgs boson in vector-boson fusion production and in its decay into four leptons. Journal of High Energy Physics, 2024(5), Article 105. https://doi.org/10.1007/jhep05(2024)105

Vancouver

The ATLAS collaboration. Test of CP-invariance of the Higgs boson in vector-boson fusion production and in its decay into four leptons. Journal of High Energy Physics. 2024 May 9;2024(5):105. doi: 10.1007/jhep05(2024)105

Author

The ATLAS collaboration. / Test of CP-invariance of the Higgs boson in vector-boson fusion production and in its decay into four leptons. In: Journal of High Energy Physics. 2024 ; Vol. 2024, No. 5.

Bibtex

@article{590454a57f264200b44f615a74302f05,
title = "Test of CP-invariance of the Higgs boson in vector-boson fusion production and in its decay into four leptons",
abstract = "A search for CP violation in the decay kinematics and vector-boson fusion production of the Higgs boson is performed in the H → ZZ* → 4ℓ (ℓ = e, μ) decay channel. The results are based on proton-proton collision data produced at the LHC at a centre-of-mass energy of 13 TeV and recorded by the ATLAS detector from 2015 to 2018, corresponding to an integrated luminosity of 139 fb−1. Matrix element-based optimal observables are used to constrain CP-odd couplings beyond the Standard Model in the framework of Standard Model effective field theory expressed in the Warsaw and Higgs bases. Differential fiducial cross-section measurements of the optimal observables are also performed, and a new fiducial cross-section measurement for vector-boson-fusion production is provided. All measurements are in agreement with the Standard Model prediction of a CP-even Higgs boson.",
keywords = "Hadron-Hadron Scattering, Higgs Physics",
author = "{The ATLAS collaboration} and A.E. Barton and I.A. Bertram and G. Borissov and E.V. Bouhova-Thacker and Ruby Ferguson and James Ferrando and H. Fox and R.C.W. Henderson and R.W.L. Jones and V. Kartvelishvili and P.A. Love and E.J. Marshall and L. Meng and D. Muenstermann and N. Ribaric and K. Rybacki and M. Smizanska and S. Spinali and A.M. Wharton",
year = "2024",
month = may,
day = "9",
doi = "10.1007/jhep05(2024)105",
language = "English",
volume = "2024",
journal = "Journal of High Energy Physics",
issn = "1029-8479",
publisher = "Springer-Verlag",
number = "5",

}

RIS

TY - JOUR

T1 - Test of CP-invariance of the Higgs boson in vector-boson fusion production and in its decay into four leptons

AU - The ATLAS collaboration

AU - Barton, A.E.

AU - Bertram, I.A.

AU - Borissov, G.

AU - Bouhova-Thacker, E.V.

AU - Ferguson, Ruby

AU - Ferrando, James

AU - Fox, H.

AU - Henderson, R.C.W.

AU - Jones, R.W.L.

AU - Kartvelishvili, V.

AU - Love, P.A.

AU - Marshall, E.J.

AU - Meng, L.

AU - Muenstermann, D.

AU - Ribaric, N.

AU - Rybacki, K.

AU - Smizanska, M.

AU - Spinali, S.

AU - Wharton, A.M.

PY - 2024/5/9

Y1 - 2024/5/9

N2 - A search for CP violation in the decay kinematics and vector-boson fusion production of the Higgs boson is performed in the H → ZZ* → 4ℓ (ℓ = e, μ) decay channel. The results are based on proton-proton collision data produced at the LHC at a centre-of-mass energy of 13 TeV and recorded by the ATLAS detector from 2015 to 2018, corresponding to an integrated luminosity of 139 fb−1. Matrix element-based optimal observables are used to constrain CP-odd couplings beyond the Standard Model in the framework of Standard Model effective field theory expressed in the Warsaw and Higgs bases. Differential fiducial cross-section measurements of the optimal observables are also performed, and a new fiducial cross-section measurement for vector-boson-fusion production is provided. All measurements are in agreement with the Standard Model prediction of a CP-even Higgs boson.

AB - A search for CP violation in the decay kinematics and vector-boson fusion production of the Higgs boson is performed in the H → ZZ* → 4ℓ (ℓ = e, μ) decay channel. The results are based on proton-proton collision data produced at the LHC at a centre-of-mass energy of 13 TeV and recorded by the ATLAS detector from 2015 to 2018, corresponding to an integrated luminosity of 139 fb−1. Matrix element-based optimal observables are used to constrain CP-odd couplings beyond the Standard Model in the framework of Standard Model effective field theory expressed in the Warsaw and Higgs bases. Differential fiducial cross-section measurements of the optimal observables are also performed, and a new fiducial cross-section measurement for vector-boson-fusion production is provided. All measurements are in agreement with the Standard Model prediction of a CP-even Higgs boson.

KW - Hadron-Hadron Scattering

KW - Higgs Physics

U2 - 10.1007/jhep05(2024)105

DO - 10.1007/jhep05(2024)105

M3 - Journal article

VL - 2024

JO - Journal of High Energy Physics

JF - Journal of High Energy Physics

SN - 1029-8479

IS - 5

M1 - 105

ER -