Wigner Function Negativity and Contextuality in Quantum Computation on Rebits
We describe a universal scheme of quantum computation by state injection on rebits (states with real density matrices). For this scheme, we establish contextuality and Wigner function negativity as computational resources, extending results of M. Howard et al. [Nature (London) 510, 351 (2014)NATUAS0...
Main Authors: | Nicolas Delfosse, Philippe Allard Guerin, Jacob Bian, Robert Raussendorf |
---|---|
Format: | Article |
Language: | English |
Published: |
American Physical Society
2015-04-01
|
Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.5.021003 |
Similar Items
-
Wigner function negativity and contextuality in quantum computation with rebits
by: Allard Guérin, Philippe
Published: (2015) -
Homotopical approach to quantum contextuality
by: Cihan Okay, et al.
Published: (2020-01-01) -
Investigating Quantum Coherence by Negative Excursions of the Wigner Quasi-Distribution
by: Mauro Ballicchia, et al.
Published: (2019-03-01) -
Measurement-based quantum computation with cluster states
by: Raussendorf, Robert
Published: (2003) -
Witnessing Wigner Negativity
by: Ulysse Chabaud, et al.
Published: (2021-06-01)