Determining the ability for universal quantum computing: Testing controllability via dimensional expressivity
Operator controllability refers to the ability to implement an arbitrary unitary in SU(N) and is a prerequisite for universal quantum computing. Controllability tests can be used in the design of quantum devices to reduce the number of external controls. Their practical use is hampered, however, by...
Main Authors: | Fernando Gago-Encinas, Tobias Hartung, Daniel M. Reich, Karl Jansen, Christiane P. Koch |
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Format: | Article |
Language: | English |
Published: |
Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
2023-12-01
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Series: | Quantum |
Online Access: | https://quantum-journal.org/papers/q-2023-12-21-1214/pdf/ |
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