In atomic theory and quantum mechanics ... each with its own projection of spin ms. The simple names s orbital, p orbital, d orbital, and f orbital refer to orbitals with angular momentum quantum ...

Perovskites are also ideal materials to explore a variety of quantum states, including orbital order ... a promising strategy to realize subtle atomic displacements in the vanadate perovskite ...

Researchers have experimentally demonstrated a quantum tornado. Electrons form vortices in the momentum space of the quantum semi-metal tantalum arsenide.