A 'Higgs Troika' with two TeV-scale additional Higgs doublets and right-handed neutrinos can generate the observed baryon asymmetry while surviving current flavor and collider constraints.
The Yukawa interactions are then yu 1 ˜Φ∗ 1 ¯Qu +yd 1Φ∗ 1 ¯Qd + ∑ b=2,3 yν b ˜Φ∗ b ¯LνR +y𝓁 bΦ∗ b ¯L𝓁
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Higgs Troika for Baryon Asymmetry
A 'Higgs Troika' with two TeV-scale additional Higgs doublets and right-handed neutrinos can generate the observed baryon asymmetry while surviving current flavor and collider constraints.