W-mass prediction in the complex NMSSM

Thi Nhung Dao, Martin Gabelmann, Margarete Muehlleitner
Author affiliations

Authors

  • Thi Nhung Dao https://orcid.org/0000-0002-8485-0533
  • Martin Gabelmann Deutsches Elektronen-Synchrotron DESY
  • Margarete Muehlleitner Institute for Theoretical Physics, Karlsruhe Institute of Technology

DOI:

https://doi.org/10.15625/0868-3166/21622

Keywords:

Supersymmetry, \(W\) mass, \(rho\) parameter

Abstract

In this work, we present our recent calculation of the \(W\) boson mass in the complex Next-to-Minimal Supersymmetric Standard Model (NMSSM), which includes all state-of-the-art higher-order supersymmetric corrections to \(\Delta r\). In particular, we include the full one-loop corrections and the leading and sub-leading two-loop corrections \(\mathcal{O}(\alpha + \alpha_t\alpha_s + \left(\alpha_t+\alpha_\lambda+\alpha_\kappa\right)^2)\) from the \(\rho\) parameter. We show some numerical investigations of the dependence of \(\Delta\rho\) on the renormalization schemes and of the dependence of \(M_W\) on some selected parameters. We also discuss comparisons between some public tools which compute \(M_W\) in the NMSSM. Finally we present a new version of the public Fortran code, {\tt NMSSMCALC}, including a new \(M_W\) prediction.

Downloads

Download data is not yet available.

References

[1] T. N. Dao, M. Gabelmann and M. Mühlleitner, The O(αt + αλ + ακ)2 correction to the ρ parameter and its effect on the W boson mass calculation in the complex NMSSM, Eur. Phys. J. C 83 (2023) 1079.

[2] Particle Data Group collaboration, Review of particle physics, PTEP 2020 (2020) 083C01.

[3] E. Bagnaschi, M. Chakraborti, S. Heinemeyer, I. Saha and G. Weiglein, Interdependence of the new “MUON G-2” result and the W-boson mass, Eur. Phys. J. C 82 (2022) 474.

[4] G. Degrassi, P. Gambino and P. P. Giardino, The mW–mZ interdependence in the Standard Model: a new scrutiny, JHEP 05 (2015) 154.

[5] CDF collaboration, High-precision measurement of the W boson mass with the CDF II detector, Science 376 (2022) 170.

[6] ATLAS collaboration, Measurement of the W-boson mass and width with the ATLAS detector using proton-proton collisions at √s = 7 TeV, arXiv:2403.15085.

[7] CMS collaboration, Measurement of the W boson mass in proton-proton collisions at √s = 13 TeV, CMS Physics Analysis Summary (2024).

[8] U. Ellwanger, C. Hugonie and A. M. Teixeira, The next-to-minimal supersymmetric standard model, Phys. Rept. 496 (2010) 1.

[9] T. N. Dao, M. Gabelmann and M. Mühlleitner, The O(αt + αλ + ακ)2 correction to the ρ parameter and its effect on the W boson mass calculation in the complex NMSSM, Eur. Phys. J. C 83 (2023) 1079.

[10] Particle Data Group collaboration, Review of particle physics, PTEP 2020 (2020) 083C01.

[11] E. Bagnaschi, M. Chakraborti, S. Heinemeyer, I. Saha and G. Weiglein, Interdependence of the new “MUON G-2” result and the W-boson mass, Eur. Phys. J. C 82 (2022) 474.

[12] G. Degrassi, P. Gambino and P. P. Giardino, The mW–mZ interdependence in the Standard Model: a new scrutiny, JHEP 05 (2015) 154.

[13] CDF collaboration, High-precision measurement of the W boson mass with the CDF II detector, Science 376 (2022) 170.

[14] ATLAS collaboration, Measurement of the W-boson mass and width with the ATLAS detector using proton-proton collisions at √s = 7 TeV, arXiv:2403.15085.

[15] CMS collaboration, Measurement of the W boson mass in proton-proton collisions at √s = 13 TeV, CMS Physics Analysis Summary (2024).

[16] U. Ellwanger, C. Hugonie and A. M. Teixeira, The next-to-minimal supersymmetric standard model, Phys. Rept. 496 (2010) 1.

Downloads

Published

24-03-2025

How to Cite

[1]
T. N. Dao, M. Gabelmann, and M. Muehlleitner, “W-mass prediction in the complex NMSSM”, Comm. Phys., vol. 35, no. 1, p. 57, Mar. 2025.

Issue

Section

Papers