What the quantum Hall effect reveals — Hall conductance is quantized in units of e²/h

How does the Quantum Hall Effect demonstrate the quantization of the Hall conductance, and what role does Planck's constant play in this phenomenon?

Quantum Hall Effect: Hall conductance quantized as νe²/h, where h is Planck's constant

What the fractional quantum Hall effect shows — emergent particles with fractional charge

Fractional quantum Hall effect demonstrates emergent particles with fractional electric charge

How does the phenomenon of quantum tunneling in semiconductor quantum dots exhibit discrete energy levels and quantized conductance at nanoscale dimensions?

Quantum tunneling in quantum dots confines electrons, creating discrete energy levels and quantized conductance due to wave-particle duality

What the Stern-Gerlach experiment showed — angular momentum is quantized, not continuous

The Stern-Gerlach experiment demonstrated that electron spin has quantized angular momentum

What a Cooper pair is — two electrons with opposite spin and momentum bound through lattice vibrations

Cooper pairs: bound electrons with opposite spins and momenta via phonon-mediated attraction in superconductors

What BCS theory explains — superconductivity arises from Cooper pairs of electrons mediated by phonons

BCS theory explains superconductivity through electron pairing via phonon-mediated attraction