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Related papers: Probing Quartic Higgs Self-Interaction

200 papers

An important task at future colliders is the investigation of the Higgs-boson sector. Here the measurement of the triple Higgs coupling(s) plays a special role. Based on previous analyses, within the framework of Two Higgs Doublet Models…

High Energy Physics - Phenomenology · Physics 2021-10-22 F. Arco , S. Heinemeyer , M. J. Herrero

Understanding the Higgs potential by measuring its self-interactions is fundamental in answering several big questions, such as electroweak symmetry breaking, electroweak baryogenesis, electroweak phase transition, and electroweak vacuum…

High Energy Physics - Phenomenology · Physics 2020-11-16 Long-Bin Chen , Hai Tao Li , Hua-Sheng Shao , Jian Wang

The trilinear self-coupling can be measured directly using the Higgs-boson-pair production cross section, or indirectly through the measurement of single-Higgs-boson production and decay modes. In fact, at next-to-leading order in…

High Energy Physics - Experiment · Physics 2020-10-13 Eleonora Rossi

A comprehensive study of triple Higgs boson production in the $4\tau 2b$ decay final state is performed for the first time at a future 100 TeV hadron collider. The analysis incorporates modified Higgs self-couplings via trilinear Higgs…

High Energy Physics - Phenomenology · Physics 2025-04-08 Zhenyu Dong , Xiaohu Sun , Botao Guo , Licheng Zhang , Zhiyuan Li , Jin Wang , Zhe Li , Yong Ban , Yajun Mao

We study the impact of Higgs precision measurements at a high-energy and high-luminosity linear electron positron collider, such as CLIC or the ILC, on the parameter space of a strongly interacting Higgs boson. Some combination of anomalous…

High Energy Physics - Phenomenology · Physics 2014-02-20 Roberto Contino , Christophe Grojean , Duccio Pappadopulo , Riccardo Rattazzi , Andrea Thamm

One of the main objectives of almost all future (lepton) colliders is to measure the self-coupling of triple Higgs in the Standard Model. By elongating the Standard Model's scalar sector, using incipient Higgs doublet along with a quadratic…

High Energy Physics - Phenomenology · Physics 2021-10-11 Ijaz Ahmed , Ujala Nawaz , Taimoor Khurshid , Shamona Fawad Qazi

The production of pairs of Higgs bosons at hadron colliders provides unique information on the Higgs sector and on the mechanism underlying electroweak symmetry breaking (EWSB). Most studies have concentrated on the gluon fusion production…

High Energy Physics - Phenomenology · Physics 2017-11-30 Fady Bishara , Roberto Contino , Juan Rojo

Measuring the shape of the Higgs boson potential is of paramount importance and will be a challenging task at current as well as future colliders. While the expectations for the measurement of the trilinear Higgs self-coupling are rather…

High Energy Physics - Phenomenology · Physics 2020-09-24 Mauro Chiesa , Fabio Maltoni , Luca Mantani , Barbara Mele , Fulvio Piccinini , Xiaoran Zhao

The associated production of neutral Higgs bosons with the Z gauge boson is investigated in the context of the future linear colliders, such as the ILC and CLIC, within the general two-Higgs-doublet model (2HDM). We compute the…

High Energy Physics - Phenomenology · Physics 2014-11-20 David Lopez-Val , Joan Sola , Nicolas Bernal

The Higgs sector of particle physics is still largely uncovered, where establishing the Higgs mechanism is central to advance the field. The Higgs self-coupling is the key ingredient missing and an important puzzle piece for potentially…

High Energy Physics - Phenomenology · Physics 2023-08-01 Julie Munch Torndal , Jenny List

The pairwise production of neutral Higgs bosons is analyzed in the context of the future linear colliders, such as the ILC and CLIC, within the general Two-Higgs-Doublet Model (2HDM). The corresponding cross-sections are computed at the…

High Energy Physics - Phenomenology · Physics 2010-02-10 David Lopez-Val , Joan Sola

We argue that, within a broad class of extensions of the Standard Model, there is a tight corellation between the dynamics of the electroweak phase transition and the cubic self-coupling of the Higgs boson: Models which exhibit a strong…

High Energy Physics - Phenomenology · Physics 2009-02-20 Andrew Noble , Maxim Perelstein

We review selected results for Higgs boson production at Linear Colliders in the framework of the general Two-Higgs-Doublet Model (2HDM). We concentrate on the analysis of i) the pairwise production of neutral Higgs bosons (hA,HA); and ii)…

High Energy Physics - Phenomenology · Physics 2012-04-10 David Lopez-Val , Joan Sola

Higgs boson self-interactions can be investigated via di-Higgs ($pp\to hh+X$) production at the LHC. With a small ${\cal{O}}(30)$ fb Standard Model production cross section, and a large $t\bar t$ background, this measurement has been…

High Energy Physics - Phenomenology · Physics 2015-06-17 Alan J. Barr , Matthew J. Dolan , Christoph Englert , Michael Spannowsky

The Higgs mechanism is essential for the success of the Standard Model (SM) and can be experimentally verified with the determination of the Higgs self-coupling. As the simplest model of a Higgs potential, the SM provides a clear prediction…

High Energy Physics - Experiment · Physics 2026-03-23 Mikael Berggren , Bryan Bliewert , Jenny List , Dimitris Ntounis , Taikan Suehara , Junping Tian , Julie Munch Torndal , Caterina Vernieri

The Higgs associated production cross section at an $e^+ e^-$ collider is indirectly sensitive to the Higgs self-coupling, $h^3$, at next-to-leading order (NLO). Utilizing this, a new indirect method is proposed for constraining deviations…

High Energy Physics - Phenomenology · Physics 2015-06-18 Matthew McCullough

Constraints on quartic interactions of the Higgs boson with gauge bosons have been obtained by the experimental LHC collaborations focussing on the so-called $\kappa$ framework of flat rescalings of SM-like interactions in weak boson fusion…

High Energy Physics - Phenomenology · Physics 2022-12-08 Anisha , Oliver Atkinson , Akanksha Bhardwaj , Christoph Englert , Panagiotis Stylianou

The quartic gauge coupling (QGC) of the electroweak interaction can be used as a probe for physics beyond the Standard Model and has been previously measured at the Large Hadron Collider. However, to achieve sensitivity to small deviations…

High Energy Physics - Experiment · Physics 2020-02-26 Jakob Beyer , Jenny List

The Higgs pair production in gluon fusion is a sensitive probe of beyond-Standard Model (BSM) phenomena and its detection is a major goal for the LHC and higher energy hadron collider experiments. In this work we reanalyze the possible…

High Energy Physics - Phenomenology · Physics 2018-04-17 Peisi Huang , Aniket Joglekar , Min Li , Carlos E. M. Wagner

The Higgs mechanism is a central part of the Standard Model which has not yet been fully established experimentally without the measurement of the Higgs self-coupling. Future linear $e^+e^-$ colliders are able to access centre-of-mass…

High Energy Physics - Experiment · Physics 2024-02-01 Julie Munch Torndal , Jenny List , Dimitrios Ntounis , Caterina Vernieri