Title :
Holography, vortices and qudits: encoding quantum information in optical spatial modes
Author :
Langford, N.K. ; Dalton, R.B. ; Gilchrist, A. ; O´Brien, Jeremy L. ; Pryde, Geoff J. ; White, A.G. ; Harvey, M.D. ; Bartlett, S.D.
Author_Institution :
Centre for Quantum Comput. Technol., Queensland Univ., Brisbane, Qld.
Abstract :
Using quantum state tomography, we completely characterise entangled qubits and qutrits encoded in photons in different transverse spatial modes. We investigate using such entangled qutrits for quantum bit commitment, the basis of quantum coin flipping
Keywords :
encoding; holography; optical computing; optical tomography; optical vortices; quantum communication; quantum computing; quantum entanglement; quantum optics; entangled qubits; holography; optical spatial modes; quantum bit; quantum coin flipping; quantum information encoding; quantum state tomography; qudits; qutrits; vortices;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
