6533b824fe1ef96bd1280c92

RESEARCH PRODUCT

N-qubit states as points on the Bloch sphere

H. MäkeläAntonino Messina

subject

PhysicsQuantum PhysicsBloch sphereentanglement density matrixRepresentation (systemics)FOS: Physical sciencesQuantum PhysicsCondensed Matter PhysicsAtomic and Molecular Physics and OpticsTheoretical physicsMAJORANAComputer Science::Emerging TechnologiesQubitQuantum Physics (quant-ph)Mathematical Physics

description

We show how the Majorana representation can be used to express the pure states of an N-qubit system as points on the Bloch sphere. We compare this geometrical representation of N-qubit states with an alternative one, proposed recently by the present authors.

http://hdl.handle.net/10447/53688