[HTML][HTML] The Higgs portal to cosmology

O Lebedev - Progress in Particle and Nuclear Physics, 2021 - Elsevier
The discovery of the Higgs boson has opened a new avenue for exploring physics beyond
the Standard Model. In this review, we discuss cosmological aspects of the simplest Higgs …

95.4 GeV diphoton excess at ATLAS and CMS

T Biekötter, S Heinemeyer, G Weiglein - Physical Review D, 2024 - APS
The ATLAS Collaboration has recently reported the results of a low-mass Higgs-boson
search in the diphoton final state based on the full Run 2 dataset. The results are based on …

[HTML][HTML] The CMS di-photon excess at 95 GeV in view of the LHC Run 2 results

T Biekötter, S Heinemeyer, G Weiglein - Physics Letters B, 2023 - Elsevier
The CMS collaboration has recently reported the results of a low-mass Higgs-boson search
in the di-photon final state based on the full Run 2 data set with refined analysis techniques …

Reconciling Higgs physics and pseudo-Nambu-Goldstone dark matter in the S2HDM using a genetic algorithm

T Biekötter, MO Olea-Romacho - Journal of High Energy Physics, 2021 - Springer
A bstract We investigate a possible realization of pseudo-Nambu-Goldstone (pNG) dark
matter in the framework of a singlet-extended 2 Higgs doublet model (S2HDM). pNG dark …

A global view of the off-shell Higgs portal

M Ruhdorfer, E Salvioni, A Weiler - SciPost Physics, 2020 - scipost.org
We study for the first time the collider reach on the derivative Higgs portal, the leading
effective interaction that couples a pseudo Nambu-Goldstone boson (pNGB) scalar Dark …

Phase transition gravitational waves from pseudo-Nambu-Goldstone dark matter and two Higgs doublets

Z Zhang, C Cai, XM Jiang, YL Tang, ZH Yu… - Journal of High Energy …, 2021 - Springer
A bstract We investigate the potential stochastic gravitational waves from first-order
electroweak phase transitions in a model with pseudo-Nambu-Goldstone dark matter and …

[HTML][HTML] Gravitational waves from walls bounded by strings in SO (10) model of pseudo-Goldstone dark matter

R Maji, WI Park, Q Shafi - Physics Letters B, 2023 - Elsevier
We explore the gravitational wave spectrum generated by string-wall structures in an SO
(10)(S pin (10)) based scenario of pseudo-Goldstone boson dark matter (pGDM) particle …

Gravitational waves from cosmic strings associated with pseudo-Nambu-Goldstone dark matter

ZY Qiu, ZH Yu - Chinese Physics C, 2023 - iopscience.iop.org
We study stochastic gravitational waves from cosmic strings generated in an ultraviolet-
complete model for pseudo-Nambu-Goldstone dark matter with a hidden ${U (1)} $ gauge …

Global fit of pseudo-Nambu-Goldstone dark matter

C Arina, A Beniwal, C Degrande, J Heisig… - Journal of High Energy …, 2020 - Springer
A bstract We perform a global fit within the pseudo-Nambu-Goldstone Dark Matter (DM)
model emerging from an additional complex scalar singlet with a softly broken global U (1) …

Twin Higgs portal dark matter

D Curtin, S Gryba - Journal of High Energy Physics, 2021 - Springer
A bstract Many minimal models of dark matter (DM) or canonical solutions to the hierarchy
problem are either excluded or severely constrained by LHC and direct detection null …