27–31 Oct 2025
Brown University
US/Eastern timezone

Session

Beyond the Standard Model Higgs

BSM
28 Oct 2025, 09:00
Brown University

Brown University

Rhode Island School of Design (RISD), 20 Washington Pl, Providence, RI 02903, United States

Conveners

Beyond the Standard Model Higgs

  • Tatjana Lenz (University of Bonn)
  • Ennio Salvioni (UAB and IFAE, Barcelona)
  • Jingyu Luo (Brown University)
  • Nathan Grieser (University of Cincinnati)

Beyond the Standard Model Higgs

  • Ennio Salvioni (UAB and IFAE, Barcelona)
  • Nathan Grieser (University of Cincinnati)
  • Jingyu Luo (Brown University)
  • Tatjana Lenz (University of Bonn)

Beyond the Standard Model Higgs

  • Jingyu Luo (Brown University)
  • Nathan Grieser (University of Cincinnati)
  • Tatjana Lenz (University of Bonn)
  • Ennio Salvioni (UAB and IFAE, Barcelona)

Description

Talks are 20' (presentation) + 5' (discussion)

Parallel room, 20 Washington Place

Presentation materials

There are no materials yet.

  1. José Halim Montes de Oca Yemha (FESC-UNAM)
    28/10/2025, 09:00
    Beyond the Standard Model Higgs

    We investigate an extension of the Standard Model featuring a local $U(1)_X$ gauge symmetry, an additional complex scalar singlet, and two scalar doublets, one of which is inert. The scalar sector consists of an active doublet responsible for electroweak symmetry breaking, an inert doublet that yields a scalar Dark Matter candidate, and a singlet scalar whose vacuum expectation value...

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  2. G Shani Nimeshika Perera (University of Massachusetts)
    28/10/2025, 09:25
    Beyond the Standard Model Higgs

    The discovery of the Higgs boson with the mass of about 125 GeV completed the particle content predicted by the Standard Model. Even though this model is well established and consistent with many measurements, it is not capable of explaining some observations by itself. Many extensions of the Standard Model addressing such shortcomings introduce beyond-the-Standard-Model couplings to the Higgs...

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  3. Antonio Coutinho (IFIC, U. Valencia - CSIC)
    28/10/2025, 09:50
    Beyond the Standard Model Higgs

    The tantalising prospect that hints of scalars lighter than the 125 GeV Higgs boson may have already shown themselves at the LEP and LHC or will, at least, emerge during the run of the upcoming generation of colliders, has brought a renewed interest into scalar sectors with fields beyond the Standard Model. The addition of a second Higgs doublet stands as one of the simplest possible...

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  4. Nick Smith (Fermi National Accelerator Lab.)
    29/10/2025, 09:00
    Beyond the Standard Model Higgs

    Effective Field Theories and anomalous couplings including CP violation provide interesting ways to parameterize indirect BSM physics, when its characteristic scale is larger than the one directly accessible at the LHC, for a large class of models. Constraints on such effects derived by measurements of several production and decay modes of the Higgs boson and their combination on the data set...

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  5. Mohammad Alminawi (University of Zurich)
    29/10/2025, 09:25
    Beyond the Standard Model Higgs

    Geometric methods have emerged in recent years, which allow for the expression of theories in a manifestly covariant form under field redefinitions through relating physical quantities to geometric structures.

    Using jet bundles it is possible to express higher derivative terms in a geometric fashion, relating their couplings to the geometry of the bundle itself.

    In this talk a brief...

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  6. Doyeong Kim (Argonne National Laboratory)
    30/10/2025, 11:00
    Beyond the Standard Model Higgs

    Though the Standard Model (SM) of particle physics has been a very successful theory in explaining a wide range of measurements, there are still many questions left unanswered such as incorporation of gravity into SM, neutrino masses, matter-antimatter asymmetry, supersymmetry, or existence of dark matter candidates. One of the possible solutions to address these challenges is the extension of...

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  7. Sarah Farzand (University of Helsinki)
    30/10/2025, 11:25
    Beyond the Standard Model Higgs

    Understanding the particle nature of dark matter remains one of the key challenges in contemporary physics. Although the thermal relic picture provides a natural explanation for the observed dark matter density, the continuing absence of positive signals in direct detection experiments calls into question the simplest WIMP hypotheses. A compelling alternative scenario emerges when dark matter...

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  8. Xiaohe Shen (Brown University (US))
    30/10/2025, 11:50
    Beyond the Standard Model Higgs

    We present the searches for additional resonances in Higgs sector with the CMS detector. The presented results include searches in the low and high mass regions.

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  9. Reisaburo Tanaka (IJCLab, Université Paris-Saclay)
    Beyond the Standard Model Higgs

    Supersymmetry (SUSY) provides elegant solutions to several problems in the Standard Model, and searches for SUSY particles are an important component of the LHC physics program. This talk will present the latest results from SUSY searches from ATLAS. A variety of models and possible final states are considered, both in R-parity-conserving and R-parity-violating scenarios. Results going beyond...

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