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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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Encryption with Quantum Public Keys
It is an important question to find constructions of quantum cryptographic protocols which rely on weaker computational assumptions …
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CV-QKD Receiver Platform Based On A Silicon Photonic Integrated Circuit
We report on the characterization of a SiGe PIC-based receiver along with its usage in a Gaussian-modulated coherent state CV-QKD …
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Linear optical logical Bell state measurements with optimal loss-tolerance threshold
Quantum threshold theorems impose hard limits on the hardware capabilities to process quantum information. We derive tight and …
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Inflated Graph States Refuting Communication-Assisted LHV Models
Standard Bell inequalities hold when distant parties are not allowed to communicate. Barrett et al. found correlations from Pauli …
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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 Lock: A Provable Quantum Communication Advantage
Physical unclonable functions(PUFs) provide a unique fingerprint to a physical entity by exploiting the inherent physical randomness. …
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Differential Privacy Amplification in Quantum and Quantum-inspired Algorithms
Differential privacy provides a theoretical framework for processing a dataset about n users, in a way that the output reveals a …
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Experimental cheat-sensitive quantum weak coin flipping
As in modern communication networks, the security of quantum networks will rely on complex cryptographic tasks that are based on a …
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