Han Zhang

activity

20222026

f_{0} (980)

in the process

D_{s}^{+} \to π^{+} π^{0} π^{0}

14 citations · 47 across the 13 of their papers we have counts for

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hep-ph2025

Testing Non-Standard Neutrinos in Purely Leptonic Lepton Decays

Han Zhang, Bai-Cian Ke, Yao Yu

We propose a method to probe sterile neutrinos using polarization observables in the purely leptonic decays $ℓ^{' -} \to ℓ^{-} ν ˉ_{ℓ} ν_{ℓ^{'}}$ . By analyzi…

astro-ph.CO2025

Power-Law Inflation Survives Observational Constraints

Yao Yu, Wen-Zhang Feng, Hong-Song Xie +2

Power-law inflation has stood as a classical model in inflationary cosmology since the early 1980s, prized for its exact analytical solutions and ability to naturally resolve the B…