see image: Calabi Yau propeller fermions inside the Axion-Higgs vacuum lattice.
Also:
CHIRALITY TURNS THE CASIMIR FORCE REPULSIVE !!! just think of Quantum FFF Theory: Dipole Repeller gravity !! Even the Graviton is a repeller force however, always weaker than tha vacuum Casimir repeller!! !! see:
https://bigbang-entanglement.blogspot.com/2019/03/casimir-force-understood-as-dipole.html?fbclid=IwAR1-46Zwr9asf34fy9abAxifbBcnwl9ZL7a8e0YgCQiT0-7BWhSvn2XFmKI
SEE: "A Fifth Force Vacuum Dipole Repeller, Needed to Create all Attraction Forces even around Black Holes in Quantum FFF Theory."
http://vixra.org/pdf/1806.0368v1.pdf