Defended_theses

The interplay between quantum contextuality and Wigner negativity
The use of quantum information in technology promises to supersede the so-called classical devices used nowadays. Understanding what …
Nov 2, 2021
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Multi-Party Quantum Cryptography : from Folklore to Real-World
Quantum cryptography builds upon decades of advances both in classical cryptography and networks. However, contrary to its classical …
Jul 9, 2021
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Continuous Variable Quantum Cryptographic Protocols
This thesis is concerned with the study and analysis of two quantum cryptographic protocols: quantum key distribution (QKD) and …
Feb 1, 2021
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Continuous Variable Quantum Advantages and Applications in Quantum Optics
Quantum physics has led to a revolution in our conception of the nature of our world and is now bringing about a technological …
Jul 1, 2020
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Design and implementation of high-performance devices for continuous-variable quantum key distribution
Quantum key distribution (QKD) is one of the first quantum technologies that were able to provide commercially meaningful solutions to …
Dec 20, 2019
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Security and implementation of advanced quantum cryptography : quantum money and quantum weak coin flipping
Harnessing the laws of quantum theory can drastically boost the security of modern communication networks, from public key encryption …
Dec 10, 2019
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Enforcing trust in quantum networks
The phenomenal progress in quantum technologies over the past decades has laid the groundwork for the construction of quantum networks, …
Dec 1, 2019
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Randomness for quantum information processing
This thesis is focused on the generation and understanding of particular kinds of quantum randomness. Randomness is useful for many …
Nov 20, 2019
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Design, analysis and implementation of advanced quantum communication protocols
In this thesis we focus on designing protocols for quantum information processing tasks that can be implemented with current photonic …
Dec 5, 2018