They're synonyms, per your link. Also check out Wikipedia >Quantum Jump >Redirected from Quantum leap (physics)) https://en.wikipedia.org/wiki/Quantum_leap#I

They're synonyms, per your link. Also check out Wikipedia >Quantum Jump >Redirected from Quantum leap (physics)) https://en.wikipedia.org/wiki/Quantum_leap#In_general https://en.wikipedia.org/wiki/Quantum_leap#In_general