Archive for April 17th, 2006

SIGFPE’s Law

Monday, April 17th, 2006

On his blog, Sigfpe has proposed SIGFPE’s Law, that unlike the exponential growth of ordinary computers, the number of qubits in a quantum computer will only grow linearly. So when the mafia hacks into your bank account a la Sneakers because of their quantum public-encryption-cracking supercomputer, blame Sigfpe for getting it so terribly wrong. Also, blame him for the lack of flying cars.

(One subtlety to keep in mind — which Sigfpe alludes to — a 2-qubit computer is not the same thing as 2 1-qubit computers. The the states of each qubits must allow quantum superposition with each other to really count.)