54 citations · 540 across the 37 of their papers we have counts for
Showing 2021Show all
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hep-ph2021★ 36 cited
A Theory of Dark Pions
Hsin-Chia Cheng, Lingfeng Li, Ennio Salvioni
We present a complete model of a dark QCD sector with light dark pions, broadly motivated by hidden naturalness arguments. The dark quarks couple to the Standard Model via irreleva…
astro-ph.CO2021★ 6 cited
The Hubble Constant in the Axi-Higgs Universe
Leo WH Fung, Lingfeng Li, Tao Liu +3
The CDM model provides an excellent fit to the CMB data. However, a statistically significant tension emerges when its determination of the Hubble constant is compared to…
hep-ph2021★ 39 cited
Axi-Higgs Cosmology
Leo WH Fung, Lingfeng Li, Tao Liu +3
If the electroweak Higgs vacuum expectation value in early universe is higher than its present value GeV, the Li puzzle in BBN and the CMB/CDM tens…