Faux particles commit physics faux pas
Quasiparticle known as type-II Weyl fermion violates Lorentz symmetry
![particles](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2017/06/060917_EC_weyl-fermion_main_free.jpg?fit=860%2C460&ssl=1)
WEYL STYLE In solids, groups of particles can act in concert, behaving like a single, fundamental type of particle, known as a fermion. One such type of quasiparticle, called a type-II Weyl fermion, breaks a fundamental rule of physics called Lorentz symmetry.
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