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Outcome determinism in measurement-based quantum computation with qudits
In measurement-based quantum computing (MBQC), computation is carried out by a sequence of measurements and corrections on an entangled …
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Satellite-based Quantum Information Networks: Use cases, Architecture, and Roadmap
Quantum Information Networks (QIN) currently represent a major goal in the field quantum communication technologies. Such QINs will …
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Device-independent and semi-device-independent entanglement certification in broadcast Bell scenarios
It has recently been shown that by broadcasting the subsystems of a bipartite quantum state, one can activate Bell nonlocality and …
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Self-testing nonlocality without entanglement
Quantum theory allows for nonlocality without entanglement. Notably, there exist bipartite quantum measurements consisting of only …
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Contextuality and Wigner negativity are equivalent for continuous-variable quantum measurements
Quantum computers will provide considerable speedups with respect to their classical counterparts. However, the identification of the …
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Contextuality and Wigner negativity are equivalent for continuous-variable quantum measurements
Quantum computers will provide considerable speedups with respect to their classical counterparts. However, the identification of the …
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Photonic Resources for the Implementation of Quantum Network Protocols
The security of modern communication networks can be enhanced thanks to the laws of quantum mechanics. In this thesis, we develop a …
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Classically Approximating Variational Quantum Machine Learning with Random Fourier Features
Many applications of quantum computing in the near term rely on variational quantum circuits (VQCs). They have been showcased as a …
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Quantum Metrology with Delegated Tasks
A quantum metrology scheme can be decomposed into three quantum tasks: state preparation, parameter encoding and measurements. …
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Demonstration of a quantum SWITCH in a Sagnac configuration
The quantum SWITCH is an example of a process with an indefinite causal structure, and has attracted attention for its ability to …
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