Researchers have predicted the existence of a new particle called the type-II Weyl fermion in metallic materials.When subjected to a magnetic field,the materials containing the particle act as insulators for current applied in some directions and as conductors for current applied in other directions

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Researchers have predicted the existence of a new particle called the type-II Weyl fermion in metallic materials.When subjected to a magnetic field,the materials containing the particle act as insulators for current applied in some directions and as conductors for current applied in other directions