no code implementations • 5 Oct 2012 • Umesh Vazirani, Thomas Vidick
Nevertheless, security proofs of traditional quantum key distribution (QKD) protocols rely on a crucial assumption, the trustworthiness of the quantum devices used in the protocol.
Quantum Physics
no code implementations • 18 Dec 2000 • Dorit Aharonov, Andris Ambainis, Julia Kempe, Umesh Vazirani
We set the ground for a theory of quantum walks on graphs- the generalization of random walks on finite graphs to the quantum world.
Quantum Physics
no code implementations • 1 Jan 1997 • Charles H. Bennett, Ethan Bernstein, Gilles Brassard, Umesh Vazirani
Recently a great deal of attention has focused on quantum computation following a sequence of results suggesting that quantum computers are more powerful than classical probabilistic computers.
Quantum Physics
