activity
20162026
most citedGravitational Production of Superheavy Dark Matter and Associated Cosmological Signatures

54 citations · 540 across the 37 of their papers we have counts for

collaborators

37 papers

hep-ph2026

Probing a 146 GeV cLFV scalar using the LHC and low-energy experiments

Christina Gao, Lingfeng Li, Z. J. Xiong

The CMS Collaboration reported a local excess at in the search for the lepton-flavor-violating decay of the Higgs boson and additional Higgs bosons in the f…

astro-ph.CO2026

CMB Constraints on Pre-Inflationary Axion Dark Matter Isocurvature

Catherine Petretti, Praniti Singh, Matteo Braglia +3

Although measurements of the Cosmic Microwave Background (CMB) are consistent with a nearly scale-invariant primordial spectrum of adiabatic perturbations, in which the energy dens…

hep-ph2026

Primordial features as probes of baryogenesis from supersymmetric flat directions

Yi-Peng Wu, Xingang Chen, Nino Ephremidze +1

The Affleck-Dine mechanism is a leading baryogenesis scenario in which scalar condensates form coherently during inflation along supersymmetric flat directions that are lifted by s…

hep-ph2024

Phenomenology of Electroweak Portal Dark Showers: High Energy Direct Probes and Low Energy Complementarity

Hsin-Chia Cheng, Xu-Hui Jiang, Lingfeng Li

We investigate the phenomenology of a dark QCD sector interacting with the Standard Model (SM) via the electroweak (EW) portals. The portal interactions allow SM bosons, such as $Z…

hep-ph2024

Measurement of CKM element from boson decays at the future Higgs factories

Hao Liang, Lingfeng Li, Yongfeng Zhu +2

This study investigates the precision measurement of the CKM matrix element through semileptonic events at future Higgs factories, , FCC-ee, ILC, C, and C…

hep-ph2024★ 15 cited

Dark showers from Z-dark Z' mixing

Hsin-Chia Cheng, Xu-Hui Jiang, Lingfeng Li +1

We discuss dark shower signals at the LHC from a dark QCD sector, containing GeV-scale dark pions. The portal with the Standard Model is given by the mixing of the Z boson with a d…