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We discuss how the leading electroweak Higgs production processes at the LHC, namely vector-boson fusion and Higgs+W/Z associated production, can be characterized in generic extensions of the Standard Model by a proper set of…

High Energy Physics - Phenomenology · Physics 2016-04-20 Admir Greljo , Gino Isidori , Jonas M. Lindert , David Marzocca

Precise measurements of the interactions of electroweak vector bosons at the ILC yield information about the physics of electroweak symmetry breaking. In order to combine this with the possible observation of new resonances or the effects…

High Energy Physics - Phenomenology · Physics 2007-05-23 W. Kilian , J. Reuter

The framework of a warped extra dimension with the Standard Model (SM) fields propagating in it is a very well-motivated extension of the SM since it can address both the Planck-weak and flavor hierarchy problems of the SM. Within this…

High Energy Physics - Phenomenology · Physics 2015-03-13 Kaustubh Agashe , Aleksandr Azatov , Tao Han , Yingchuan Li , Zong-Guo Si , Lijun Zhu

We briefly review the limits on new interactions implied by electroweak precision data. Special attention is payed to the bounds on the Higgs boson mass. We also comment on the required cancellation among the new contributions to precisely…

High Energy Physics - Phenomenology · Physics 2015-05-28 F. del Aguila , J. de Blas

Assuming a light Higgs boson is discovered, its nature may remain unknown in case that no supersymmetric particles are found. The detection and study of heavier Higgs particles is then of great interest. For this purpose the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jose I. Illana

The Standard Model (SM) of the electroweak has proven to be successful in describing all the available precision experimental data. However, the Higgs mechanism, responsible for the electroweak symmetry breaking in the SM, still remains one…

High Energy Physics - Phenomenology · Physics 2015-07-22 S. M. Lietti

Since the TESLA Technical Design Report (TDR) was published in 2001, the physics programme of an electron-positron linear collider (LC) has been further developed and a wide consensus has been reached on the physics case and the need for a…

High Energy Physics - Phenomenology · Physics 2009-11-07 Andre Sopczak

In this paper, we construct an effective model that describes the electroweak symmetry breaking sector by means of composite Higgs-like scalars, following the ideas of Minimal Walking Technicolor (MWT). We argue that, because of the general…

High Energy Physics - Phenomenology · Physics 2010-03-19 Alfonso R. Zerwekh

We explore the connection between the strength of the electroweak phase transition and the properties of the Higgs boson. Our interest is in regions of parameter space that can realize electroweak baryogenesis. We do so in a simplified…

High Energy Physics - Phenomenology · Physics 2013-05-30 Timothy Cohen , David E. Morrissey , Aaron Pierce

As one category of vector boson fusion, photo-production is one important production mechanism at $e$-$p$ colliders. A future $e$-$p$ collider -- Large Hadron-electron Collider (LHeC) has been discussed as a "Higgs factory" candidate where…

High Energy Physics - Phenomenology · Physics 2020-08-05 Ruibo Li , Xiang Lv , Bo-Wen Wang , Kai Wang , Tao Xu

Vector-boson pair production ranks among the most important Standard-Model benchmark processes at the LHC, not only in view of on-going Higgs analyses. These processes may also help to gain a deeper understanding of the electroweak…

High Energy Physics - Phenomenology · Physics 2015-06-11 Anastasiya Bierweiler , Tobias Kasprzik , Johann H. Kühn , Sandro Uccirati

One of the main motivations for low energy supersymmetric theories is their ability to address the hierarchy and naturalness problems in the Higgs sector of the Standard Model. In these theories, at least two doublets of scalar fields are…

High Energy Physics - Phenomenology · Physics 2010-04-21 Abdelhak Djouadi

Radiative symmetry breaking provides an appealing explanation for electroweak symmetry breaking and addresses the hierarchy problem. We present a comprehensive phenomenological study of this scenario, focusing on its key feature: the…

High Energy Physics - Phenomenology · Physics 2026-05-22 Wei Liu , Ke-Pan Xie

Interaction of Higgs scalar (H) with weak gauge bosons (V=W,Z) is the {\it key} to understand electroweak symmetry breaking (EWSB) mechanism. New physics effects in the HVV interactions, as predicted by models of compositeness,…

High Energy Physics - Phenomenology · Physics 2010-04-05 Hong-Jian He , Yu-Ping Kuang , C. -P. Yuan , Bin Zhang

We are exploring a generic strongly-interacting Electroweak Symmetry Breaking Sector (EWSBS) with the low-energy effectie field theory for the four experimentally known particles ($W_L^\pm$, $Z_L$, $h$) and its dispersion-relation based…

High Energy Physics - Phenomenology · Physics 2016-08-03 Antonio Dobado , Feng-Kun Guo , Felipe J. Llanes-Estrada

Precision measurement of quark Yukawa couplings is a crucial aspect of Higgs property study. Proposed as a future upgrade of the Large Hadron Collider (LHC), the Large Hadron electron Collider (LHeC) provides opportunities to probe quark…

High Energy Physics - Phenomenology · Physics 2023-03-07 Bowen Wang , Kai Wang , Hanying Xiong

The status of the Standard Model (SM) is reviewed. We emphazize the fact that in spite of the success of the SM for the descrition of the fermionic sector, the status of the bosonic sector (gauge and scalar) suffers from many theoretical…

High Energy Physics - Phenomenology · Physics 2016-09-01 F. M. Renard

Longitudinal vector boson scattering provides an important probe of electroweak symmetry breaking, bringing sensitivity to physics beyond the Standard Model as well as constraining properties of the Higgs boson. It is a difficult process to…

High Energy Physics - Experiment · Physics 2021-11-12 Jennifer Roloff , Viviana Cavaliere , Marc-André Pleier , Lailin Xu

We point out that the ratio of $W^+ W^- \to W^+ W^-$ and $W^+W^- \to ZZ$ cross sections is a sensitive probe of the dynamics of electroweak symmetry breaking, in the CM energy region $\sqrt {s_{\rm ww}^{}} \agt 1$~TeV where vector boson…

High Energy Physics - Phenomenology · Physics 2016-09-01 V. Barger , Kingman Cheung , T. Han , R. J. N. Phillips

The associate production of Higgs bosons with W or Z bosons, known as Higgs-strahlung, is an important search channel for Higgs bosons at the hadron colliders Tevatron and LHC for low Higgs-boson masses. We refine a previous calculation of…

High Energy Physics - Phenomenology · Physics 2015-06-03 A. Denner , S. Dittmaier , S. Kallweit , A. Mück