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Related papers: Littlest Higgs model and associated ZH production …

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We examine contributions to single Higgs boson production processes via $Z'$ and $W'$ bosons in the $SU(3)_C\times SO(5)_W\times U(1)_X$ gauge-Higgs unification (GHU) model. In particular, we analyze the cross sections of three single Higgs…

High Energy Physics - Phenomenology · Physics 2023-05-10 Shuichiro Funatsu , Hisaki Hatanaka , Yuta Orikasa , Naoki Yamatsu

With the high energy and luminosity, the planned ILC has the considerable capability to probe the new heavy particles predicted by the new physics models. In this paper, we study the potential to discover the lightest new gauge boson…

High Energy Physics - Phenomenology · Physics 2015-06-25 Xuelei Wang , Qingguo Zeng , Zhenlan Jin , Suzhen Liu

We summarise the phenomenology of the Higgs sector of the minimal $B-L$ extension of the Standard Model at an $e^+e^-$ Linear Collider. Within such a scenario, we show that (in comparison with the Large Hadron Collider) several novel…

High Energy Physics - Phenomenology · Physics 2015-03-20 Lorenzo Basso , Stefano Moretti , Giovanni Marco Pruna

In the frameworks of the littlest Higgs($LH$) model and its extension with T-parity($LHT$), we studied the associated $t\bar th^0$ production process $e^+ e^- \to \gamma\gamma \to t \bar t h^0$ at the future $e^+e^-$ linear colliders up to…

High Energy Physics - Phenomenology · Physics 2009-11-23 Pan Kai , Zhang Ren-You , Ma Wen-Gan , Sun Hao , Han Liang , Jiang Yi

In the Minimal Supersymmetric Standard Model we present the calculation of the single charged Higgs-boson production in the gamma W- or Z W-fusion and the charged Higgs strahlung channel, e^+ e^- -> e nu H^\pm. The set of all O(alpha)…

High Energy Physics - Phenomenology · Physics 2007-05-23 O. Brein , T. Hahn , S. Heinemeyer , G. Weiglein

This paper presents a full simulation study of the measurement of the production cross section ($\sigma_{\mathrm{ZH}}$) of the Higgsstrahlung process $\mathrm{e^{+}e^{-}\rightarrow ZH}$ and the Higgs boson mass ($M_{\mathrm{H}}$) at the…

High Energy Physics - Experiment · Physics 2021-04-29 Jacqueline Yan , Shun Watanuki , Keisuke Fujii , Akimasa Ishikawa , Daniel Jeans , Jan Strube , Junping Tian , Hitoshi Yamamoto

The littlest Higgs (LH) model predicts the existence of the new gauge bosons $Z'$ and $B'$. We calculate the contributions of these new particles to the processes $e^{+}e^{-}\to\bar{f}f$ with $f=\tau, \mu, b,$ or $c$ and study the…

High Energy Physics - Phenomenology · Physics 2011-01-25 Chongxing Yue , Wei Wang , Feng Zhang

The physics prospect at future linear $e^+e^-$ colliders for the study of the Higgs triple self-coupling via the process of $e^+e^-$ $\rightarrow Zhh$ is investigated. The measurement of this cross section leads us to the first non-trivial…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Kamoshita , Y. Okada , M. Tanaka , I. Watanabe

In the framework of the Left-Right twin Higgs (LRTH) model, we consider the constrains from the latest search for high-mass dilepton resonances at the LHC and find that the heavy neutral boson $Z_H$ is excluded with mass below 2.76 TeV.…

High Energy Physics - Phenomenology · Physics 2015-05-20 Jinzhong Han , Shaofeng Li , Bingfang Yang , Ning Liu

We calculate the corrections to the partial widths of the light Higgs boson in the Littlest Higgs model due to effects of the TeV-scale physics. We focus on the loop-induced Higgs coupling to photon pairs, which is especially sensitive to…

High Energy Physics - Phenomenology · Physics 2009-11-10 Heather E. Logan

We calculate the cross section of Higgs boson pair production at a photon collider in the two Higgs doublet model. We focus on the scenario in which the lightest CP even Higgs boson ($h$) has the standard model like couplings to the gauge…

High Energy Physics - Phenomenology · Physics 2009-11-13 Eri Asakawa , Daisuke Harada , Shinya Kanemura , Yasuhiro Okada , Koji Tsumura

The double Higgs boson production through $e^{+}e^-\rightarrow hhZ$ is analyzed in the minimal supersymmetric extension of the Standard Model(SM) with the local gauge symmetry $U(1)_{B-L}$, where $h$ denotes the lightest Higgs boson with…

High Energy Physics - Phenomenology · Physics 2020-10-14 Dan-Dan Cui , Tai-Fu Feng , Yu-Li Yan , Hai-Bin Zhang , Guo-Zhu Ning , Jin-Lei Yang

In the context of the littlest Higgs$(LH)$ model, we study the process $ e^{+}e^{-}\to t\bar{t}$. We find that the new gauge bosons $Z_{H}$ and $B_{H}$ can produce significant correction effects on this process, which can be further…

High Energy Physics - Phenomenology · Physics 2009-11-11 Chong-Xing Yue , Lei Wang , Jian-Xing Chen

The Higgs boson pair production process at hadron collider provides an opportunity for performing a study of the trilinear Higgs boson self-coupling. In this paper, we analyze the pair production of a neutral Higgs boson via both…

High Energy Physics - Phenomenology · Physics 2019-12-05 Jing-Jing Liu , Wen-Gan Ma , Gang Li , Ren-You Zhang , Hong-Sheng Hou

We consider the production of a single Standard Model (SM) Higgs boson ($h^0$) in association with a photon at the future Linear collider (LC) in the context of a type-II seesaw model. The type-II seesaw model extends the SM particle…

High Energy Physics - Phenomenology · Physics 2020-01-08 L. Rahili , A. Arhrib , R. Benbrik

The cross sections for the multiple production of the lightest neutral Higgs boson at high--energy $e^+ e^-$ colliders are presented in the framework of the Minimal Supersymmetric extension of the Standard Model (MSSM). We consider…

High Energy Physics - Phenomenology · Physics 2009-10-28 A. Djouadi , H. E. Haber , P. M. Zerwas

We present the first study of the production of a Standard Model Higgs boson at a lepton collider in association with a pair of W bosons, $e^+_{} e^-_{} \to W^+_{} W^-_{} H$, in the inverse seesaw model. Taking into account all relevant…

High Energy Physics - Phenomenology · Physics 2018-10-05 Julien Baglio , Silvia Pascoli , Cedric Weiland

We study the double Higgs boson production processes $e^+e^- \to hh f\bar{f}$ ($f\neq t$) with $h$ being the 125 GeV Higgs boson in the two-Higgs-doublet model with a softly-broken $Z_2$ symmetry. The cross section can be significantly…

High Energy Physics - Phenomenology · Physics 2019-05-29 Tadashi Kon , Takuto Nagura , Takahiro Ueda , Kei Yagyu

We calculate the partial widths of the light Higgs boson in the Littlest Higgs model. The loop-induced Higgs coupling to photon pairs, which is especially sensitive to effects of the new TeV-scale particles running in the loop, can be…

High Energy Physics - Phenomenology · Physics 2007-05-23 Heather E. Logan

We examine the effects of the extended gauge sector of the Littlest Higgs model in high energy e+e- collisions. We find that the search reach in e+e- -> f fbar at a 500 GeV center-of-mass energy International Linear Collider covers…

High Energy Physics - Phenomenology · Physics 2008-11-26 John A. Conley , JoAnne Hewett , My Phuong Le