Quantum Circuits Architecture
arXiv:0712.1325 · doi:10.1103/PhysRevLett.101.060401
Abstract
We present a method for optimizing quantum circuits architecture. The method is based on the notion of "quantum comb", which describes a circuit board in which one can insert variable subcircuits. The method allows one to efficiently address novel kinds of quantum information processing tasks, such as storing-retrieving, and cloning of channels.
10 eps figures + Qcircuit.tex