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20182025
most citedElectroweak Phase Transition in 2HDM under Higgs, Z-pole, and W precision measurements

46 citations · 146 across the 16 of their papers we have counts for

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15 papers · 1 filter

hep-ph2025

Complete Light Long-Lived Particles searches in Type-I 2HDM

Xueying Qi, Huayang Song, Wei Su

Recently, the study of long-lived particles (LLPs) has attracted increasing attention. In this work, we analyze the full parameter space of the Type-I Two-Higgs-Doublet Model (2HDM…

hep-ph2024

Charged Higgs Search in 2HDM

Juxiang Li, Huayang Song, Shufang Su +1

In this paper, we present a comprehensive study of the collider search limits on the charged Higgses in the four types of Two Higgs Double Models (2HDM). In addition to constraints…

hep-ph2023★ 3 cited

Complete EFT Operator Bases for Dark Matter and Weakly-Interacting Light Particle

Huayang Song, Hao Sun, Jiang-Hao Yu

The standard model can be extended to include weakly-interacting light particle (WILP): real or complex singlet scalar, Majorana or Dirac neutral fermion, neutral or hidden-charged…

hep-ph2023★ 2 cited

Effective Field Theories of Axion, ALP and Dark Photon

Huayang Song, Hao Sun, Jiang-Hao Yu

With the help of Young tensor technique, we enumerate the complete and independent set of effective operators up to -8 for the extension of the standard model with a Goldsonte…

hep-ph2022★ 22 cited

Light Scalars at FASER

Shuailong Li, Huayang Song, Shufang Su +1

FASER, the ForwArd Search ExpeRiment, is a currently operating experiment at the Large Hadron Collider (LHC) that can detect light long-lived particles produced in the forward regi…

hep-ph2022

Custodial Symmetry Violation in Scalar Extensions of the Standard Model

Huayang Song, Xia Wan, Jiang-Hao Yu

The new measurement of the W boson mass from the CDF collaboration shows a significant tension with the Standard Model prediction, which evidences violation of custodial symmetry i…

hep-ph2022

Exotic Higgs Decays in the Type-II 2HDMs at Current and Future pp Colliders

Felix Kling, Honglei Li, Shuailong Li +4

The exotic decay modes of non-Standard Model Higgses can serve as powerful search channels to explore the parameter space of extended Higgs sectors. In this Snowmass contribution,…

hep-ph2022★ 1 cited

MSSM Under Higgs Factories

Honglei Li, Huayang Song, Shufang Su +2

The high precision measurements of the Higgs mass and couplings at the future Higgs factories are sensitive to the parameter space of the Minimal Supersymmetric Standard Model (MSS…

hep-ph2022★ 46 cited

Electroweak Phase Transition in 2HDM under Higgs, Z-pole, and W precision measurements

Huayang Song, Wei Su, Mengchao Zhang

In this work we revisit the existence of a strong first order electroweak phase transition (SFOEWPT) and recent precision measurement in the Type-I and Type-II 2HDMs. The O(1…

hep-ph2020★ 4 cited

MSSM at future Higgs factories

Honglei Li, Huayang Song, Shufang Su +2

In this work, we study the implication of Higgs precision measurements at future Higgs factories on the MSSM parameter space, focusing on the dominant stop sector contributions. We…

hep-ph2020★ 1 cited

Precision Higgs Couplings in Neutral Naturalness Models: an Effective Field Theory Approach

Lucien Heurtier, Hao-Lin Li, Huayang Song +3

The Higgs sector in neutral naturalness models provides a portal to the hidden sectors, and thus measurements of Higgs couplings at current and future colliders play a central role…

hep-ph2020★ 3 cited

Probing Exotic Charged Higgs Decays in the Type-II 2HDM through Top Rich Signal at a Future 100 TeV pp Collider

Shuailong Li, Huayang Song, Shufang Su

The exotic decay modes of non-Standard Model Higgs bosons are efficient in probing the hierarchical Two Higgs Doublet Models (2HDM). In particular, the decay mode …

hep-ph2019★ 19 cited

Non-Minimal Dark Sectors: Mediator-Induced Decay Chains and Multi-Jet Collider Signatures

Keith R. Dienes, Doojin Kim, Huayang Song +3

A preponderance of astrophysical and cosmological evidence indicates that the universe contains not only visible matter but also dark matter. In order to suppress the couplings bet…

hep-ph2018★ 24 cited

Exotic Higgs Decays in Type-II 2HDMs at the LHC and Future 100 TeV Hadron Colliders

Felix Kling, Honglei Li, Adarsh Pyarelal +2

The exotic decay modes of non-Standard Model (SM) Higgses in models with extended Higgs sectors have the potential to serve as powerful search channels to explore the space of Two-…

hep-ph2018★ 7 cited

New physics implication of Higgs precision measurements

Ning Chen, Jiayin Gu, Tao Han +7

Studying the properties of the Higgs boson can be an important window to explore the physics beyond the Standard Model (SM). In this work, we present studies on the implications of…