中文
相关论文

相关论文: Modified Higgs Sectors and NLO Associated Producti…

200 篇论文

We present a detailed analysis of multiple production of the lightest CP-even Higgs boson (h) of the Minimal Supersymmetric Standard Model (MSSM) at high-energy e^+ e^- colliders. We consider the production of the heavier CP-even Higgs…

高能物理 - 唯象学 · 物理学 2009-10-31 P. Osland , P. N. Pandita

We explore the room for possible deviations from the Standard Model (SM) Higgs boson coupling structure in a systematic study of Higgs coupling scale factor benchmark scenarios using the latest signal rate measurements from the Tevatron and…

高能物理 - 唯象学 · 物理学 2014-11-21 Philip Bechtle , Sven Heinemeyer , Oscar Stål , Tim Stefaniak , Georg Weiglein

It is important to explore the Higgs sector in order to identify the model beyond the standard model. We study the charged Higgs production in the $\gamma\gamma$ mode of a linear collider (LC) with 1000 GeV center of mass energy. We show…

高能物理 - 唯象学 · 物理学 2007-05-23 E. Asakawa , O. Brein , S. Kanemura

We investigate the potential of precision Higgs factory measurements to discover signatures of a representative model of electroweak symmetry breaking in which the Higgs boson arises as a composite Nambu-Goldstone boson. In this model, as…

高能物理 - 唯象学 · 物理学 2026-05-19 Kamal Maayergi , Devin G. E. Walker , Ora Cullen , Michael E. Peskin

Recently obtained NNLO exact corrections for Higgs and Pseudoscalar Higgs boson production in hadron colliders are compared with approximate ones. As shown before, it is found that there is a range of a proper variable where these…

高能物理 - 唯象学 · 物理学 2007-05-23 A. P. Contogouris , P. K. Papachristou

The complete one-loop electroweak corrections to charged Higgs boson pair production in $\gamma\gamma$ collision mode at linear colliders in the minimal supersymmetric standard model (MSSM), are calculated in this paper. We discuss the…

高能物理 - 唯象学 · 物理学 2009-11-11 Wang Lei , Jiang Yi , Ma Wen-Gan , Han Liang , Zhang Ren-You

In view of precision studies of the Higgs sector at the Run II of the LHC, the improvement of the accuracy of the theoretical prediction is becoming a pressing issue. In this framework, we detail a calculation of the full Next-to-Leading…

高能物理 - 唯象学 · 物理学 2015-06-02 Stefano Boselli , Carlo M. Carloni Calame , Guido Montagna , Oreste Nicrosini , Fulvio Piccinini

Future precision measurements of the Standard Model (SM) parameters at the proposed $Z$-factories and Higgs factories may have significant impacts on new physics beyond the Standard Model in the electroweak sector. We illustrate this by…

高能物理 - 唯象学 · 物理学 2019-03-27 Ning Chen , Tao Han , Shufang Su , Wei Su , Yongcheng Wu

We discuss a new renormalization scheme for mixing angles in extended Higgs sectors for the coming era of the Higgs precise measurements at future lepton colliders. We focus on the two Higgs doublet models (2HDMs) with a softly-broken $Z_2$…

高能物理 - 唯象学 · 物理学 2024-12-02 Shinya Kanemura , Mariko Kikuchi , Kei Yagyu

Higgs boson production associated with a top quark pair is an important process in studying the nature of the newly discovered Higgs boson at the LHC. In this letter, we report on our calculations including the next-to-leading order (NLO)…

高能物理 - 唯象学 · 物理学 2014-09-24 Zhang Yu , Ma Wen-Gan , Zhang Ren-You , Chen Chong , Guo Lei

The production of Higgs bosons in weak boson fusion has the second largest cross section among Higgs-production processes at the LHC. As such, this process plays an important role in detailed studies of Higgs interactions with vector…

高能物理 - 唯象学 · 物理学 2023-03-08 Konstantin Asteriadis , Fabrizio Caola , Kirill Melnikov , Raoul Röntsch

The feature of extended Higgs models can appear in the pattern of deviations from the Standard Model (SM) predictions in coupling constants of the SM-like Higgs boson ($h$). We can thus discriminate extended Higgs models by precisely…

高能物理 - 唯象学 · 物理学 2022-03-02 Mariko Kikuchi

We consider Standard Model Higgs boson production in association with a W boson in hadron collisions. We supplement the fully exclusive perturbative computation of QCD radiative effects up to next-to-next-to-leading order (NNLO) with the…

高能物理 - 唯象学 · 物理学 2014-04-15 Giancarlo Ferrera , Massimiliano Grazzini , Francesco Tramontano

We present predictions for the associated production of a Higgs boson at NLO+PS accuracy, including the effect of anomalous interactions between the Higgs and gauge bosons. We present our results in different frameworks, one in which the…

高能物理 - 唯象学 · 物理学 2016-08-24 Ken Mimasu , Veronica Sanz , Ciaran Williams

We study the new physics(NP) related to the recent discovered 125 GeV Higgs by employing an important subset of the standard model(SM) gauge invariant dimension-six operators constructed by the the SM Higgs and gauge fields. Explicitly, we…

高能物理 - 唯象学 · 物理学 2013-08-16 We-Fu Chang , Wei-Ping Pan , Fanrong Xu

In this paper we discuss the production of a heavy scalar MSSM Higgs boson H and its subsequent decays into pairs of electroweak gauge bosons WW and ZZ. We perform a scan over the relevant MSSM parameters, using constraints from direct…

高能物理 - 唯象学 · 物理学 2015-06-12 Patrick Gonzalez , Sophy Palmer , Martin Wiebusch , Karina Williams

The higher-order corrections for the SM-like Higgs boson mass and the trilinear Higgs self-couplings in the Next-to-Minimal Supersymmetric extension of the Standard Model (NMSSM) with Inverse Seesaw Mechanism are significant and highly…

高能物理 - 唯象学 · 物理学 2025-06-04 Thi Nhung Dao , Martin Gabelmann , Margarete Mühlleitner

We present theoretical predictions for the Higgs boson production cross-section via gluon fusion at the LHC in a Standard Model with four generations. We include QCD corrections through NLO retaining the full dependence on the quark masses,…

高能物理 - 唯象学 · 物理学 2015-05-27 Charalampos Anastasiou , Stephan Buehler , Elisabetta Furlan , Franz Herzog , Achilleas Lazopoulos

Due to the absence of tantalising hints for new physics during the LHC's run 1, the extension of the Higgs sector by dimension six operators will provide the new phenomenological standard for searches of non-resonant extensions of the…

高能物理 - 唯象学 · 物理学 2016-07-28 Christoph Englert , Roman Kogler , Holger Schulz , Michael Spannowsky

We consider the production of a Standard Model Higgs boson decaying to bottom quarks in association with a vector boson W/Z in hadron collisions. We present a fully exclusive calculation of QCD radiative corrections both for the production…

高能物理 - 唯象学 · 物理学 2018-04-16 Giancarlo Ferrera , Gábor Somogyi , Francesco Tramontano