<Li> Bra--ket notation </Li> <Ul> <Li> Hamiltonian </Li> <Li> Interference </Li> </Ul> <Tr> <Td> Fundamentals (show) <Ul> <Li> Complementarity </Li> <Li> Decoherence </Li> <Li> Entanglement </Li> <Li> Energy level </Li> <Li> Measurement </Li> <Li> Nonlocality </Li> <Li> Quantum number </Li> <Li> State </Li> <Li> Superposition </Li> <Li> Symmetry </Li> <Li> Tunnelling </Li> <Li> Uncertainty </Li> <Li> Wave function (collapse) </Li> </Ul> </Td> </Tr> <Ul> <Li> Complementarity </Li> <Li> Decoherence </Li> <Li> Entanglement </Li> <Li> Energy level </Li> <Li> Measurement </Li> <Li> Nonlocality </Li> <Li> Quantum number </Li> <Li> State </Li> <Li> Superposition </Li> <Li> Symmetry </Li> <Li> Tunnelling </Li> <Li> Uncertainty </Li> <Li> Wave function (collapse) </Li> </Ul>

One of the main ideas of the quantum theory is that