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W-mass prediction in the complex NMSSM

Dao, Thi Nhung; Gabelmann, Martin; Muehlleitner, Margarete 1
1 Institut für Theoretische Physik (ITP), Karlsruher Institut für Technologie (KIT)

Abstract:

In this work, we present our recent calculation of the W boson mass in the complexNext-to-Minimal Supersymmetric Standard Model (NMSSM), which includes all state-of-the-art higher-order supersymmetric corrections to ∆$_r$. In particular, we include the full one-loop corrections and the leading and sub-leading two-loop corrections $O$(α+α$_t$α$_s$+(α$_t$+α$_λ$+α$_κ$)$^2$) from the $ρ$ parameter. We show some numerical investigations of the dependence of ∆$_ρ$ 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 anew version of the public Fortran code, {\ttNMSSMCALC}, including a new M$_W$ prediction.


Verlagsausgabe §
DOI: 10.5445/IR/1000197066
Veröffentlicht am 17.09.2026
Cover der Publikation
Zugehörige Institution(en) am KIT Institut für Theoretische Physik (ITP)
Publikationstyp Zeitschriftenaufsatz
Publikationsjahr 2025
Sprache Englisch
Identifikator ISSN: 2815-5947, 0868-3166
KITopen-ID: 1000197066
Erschienen in Communications in Physics
Verlag Publishing House for Science and Technology, Vietnam Academy of Science and Technology (Publications)
Band 35
Heft 1
Seiten 57 - 64
Vorab online veröffentlicht am 24.03.2025
Externe Relationen Siehe auch
Schlagwörter Wmass; ρ parameter; supersymmetry
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