Quantum Multiparty Communication Protocols with Qubits and Qutrits
by
Mohamed Bourennane(SU Fysikum)
→
Europe/Stockholm
FA31
FA31
Description
We present simple and practical quantum solution for multiparty
communication protocols, the secret sharing, the communication complexity,
and Byzantine agreement and their experimental realizations. In the secret
sharing protocol, a secret is split among several parties in a way that its
reconstruction requires the collaboration of the participating parties.
In the communication complexity problem, the goal is to maximize the
success probability of the partners for solving communication complexity
tasks for giving communication resources. The Byzantine Agreement protocol
is a protocol in distributed computing. In contrast with recently proposed
schemes involving multiparticle GHZ states, our quantum solution is based
on sequential operations on a single qubit and single qutrit.