activity
20232026
most citedHeavy Neutral Leptons at Muon Colliders

49 citations · 52 across the 10 of their papers we have counts for

collaborators

12 papers

hep-ph2026

The Forward Neutrino Flux and its Secondaries at a 10 TeV Muon Collider

Ju-Yeol Choi, Matheus Hostert, Peiran Li +1

Muon decays in a muon collider ring would produce TeV neutrino and antineutrino beams of electron and muon flavor. We study this flux in the forward and beam directions…

hep-ph2026

A New Source of Millicharged Particles: Secondary Showers in the LHC Forward Absorber

Jyotismita Adhikary, Peiran Li, Zhen Liu +2

Millicharged particles (mCPs) are a well-motivated target for far-forward searches at the Large Hadron Collider. We identify and quantify a significant new source of these particle…

hep-ph2026

A Busy Higgs Signal

Peiran Li, Zhen Liu, Lian-Tao Wang

Higgs final states are prime targets in the search for physics beyond the Standard Model. In the conventional picture, symmetry together with the Goldstone Equivalence Theo…

hep-ph2026

Z Boson Radiative Decay at the LHC

Yifan Fei, Peiran Li, Zhen Liu +1

We study the radiative decay of the boson, , at the LHC, providing both Standard Model (SM) precision analysis and new physics projections. With detailed analysi…

physics.acc-ph2025★ 2 cited

MuCol Milestone Report No. 7: Consolidated Parameters

Rebecca Taylor, Antoine Chancé, Dario Augusto Giove +459

This document is comprised of a collection of consolidated parameters for the key parts of the muon collider. These consolidated parameters follow on from the October 2024 Prelimin…

hep-ph2025

Heavy QCD Axions at High-Energy Muon Colliders

Ravneet Bedi, Tony Gherghetta, Soubhik Kumar +2

We study the physics potential of heavy QCD axions at high-energy muon colliders. Unlike typical axion-like particles, heavy QCD axions solve the strong CP problem with phenomenolo…

physics.acc-ph2025★ 1 cited

The Muon Collider

Carlotta Accettura, Simon Adrian, Rohit Agarwal +450

Muons offer a unique opportunity to build a compact high-energy electroweak collider at the 10 TeV scale. A Muon Collider enables direct access to the underlying simplicity of the…

hep-ph2024

Probing Millicharged Particles at an Electron Beam Dump with Ultralow-Threshold Sensors

Rouven Essig, Peiran Li, Zhen Liu +3

We propose to search for millicharged particles produced in high-intensity electron beam dumps using small ultralow-threshold sensors. As a concrete example, we consider a Skipper-…

physics.acc-ph2024

MuCol Milestone Report No. 5: Preliminary Parameters

Carlotta Accettura, Simon Adrian, Rohit Agarwal +391

This document is comprised of a collection of updated preliminary parameters for the key parts of the muon collider. The updated preliminary parameters follow on from the October 2…

hep-ph2024

-Boson Exotic Decay into Three Charged Leptons at the LHC

Yifan Fei, Peiran Li, Zhen Liu +2

We investigate the boson's exotic decay channel, , at the LHC. Although the four-body final states suppress the decay branching ratio, the large p…

hep-ph2024

Higgs Width and Couplings at High Energy Muon Colliders with Forward Muon Detection

Peiran Li, Zhen Liu, Kun-Feng Lyu

We propose a novel method using the -fusion channel and forward muon detection at high-energy muon colliders to address the challenge of the Higgs coupling-width degeneracy. Ou…

hep-ph2023★ 49 cited

Heavy Neutral Leptons at Muon Colliders

Peiran Li, Zhen Liu, Kun-Feng Lyu

The future high-energy muon colliders, featuring both high energy and low background, could play a critical role in our searches for new physics. The smallness of neutrino mass is…