Quantum, Quantum Computing, Superconductivity, Cooper, Qubit.
okay! You are right! To be fair it is better to speak about free energy, but this changes nothing for our scopes. References: [1] J. Bardeen, L.N. Cooper, and J.R. Schrieffer, Theory of Superconductivity, Phys. Rev. 108, 1175 (1957). [2] H.K. Onnes, The Resistance of Pure Mercury at Helium