Time-optimal multi-qubit gates: Complexity, efficient heuristic and gate-time bounds

Multi-qubit entangling interactions arise naturally in several quantum computing platforms and promise advantages over traditional two-qubit gates. In particular, a fixed multi-qubit Ising-type interaction together with single-qubit X-gates can be used to synthesize global ZZ-gates (GZZ gates). In t...

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Bibliographic Details
Main Authors: Pascal Baßler, Markus Heinrich, Martin Kliesch
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2024-03-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2024-03-13-1279/pdf/