6 papers
GHz-rate all-fiber active polarization state analyzer for quantum protocols
Andrea Pompermaier, Kannan Vijayadharan, Costantino Agnesi +3
Active selection of the measurement basis underpins quantum protocols including device-independent quantum key distribution, quantum teleportation with active feed-forward, and Bel…
Gigahertz-rate thin-film lithium niobate receiver for time-bin quantum communication
Andrea Bernardi, Marco Clementi, Marcello Bacchi +12
Time-bin encoded quantum states of light are crucial for quantum technology applications. The integration of manipulation functionalities into chip-scale devices is essential for d…
GHz-rate polarization-based QKD system for fiber and satellite applications
Matías Rubén Bolaños, MatÃas Rubén Bolaños, Edoardo Rossi +10
Quantum key distribution (QKD) leverages the principles of quantum mechanics to exchange a secret key between two parties. Despite its promising features, QKD also faces several pr…
Countermeasures for Trojan-Horse Attacks on self-compensating all-fiber polarization modulator
Alberto De Toni, Aynur Cemre Aka, Costantino Agnesi +3
Quantum Key Distribution (QKD) leverages the principles of quantum mechanics to exchange a secret key between two parties. Unlike classical cryptographic systems, the security of Q…
General model and modulation strategies for Sagnac-based encoders
Federico Berra, MatÃas Rubén Bolaños, Alberto De Toni +6
In recent decades, there has been an increasing demand for faster modulation schemes. Electro-optic modulators are essential components in modern photonic systems, enabling high-sp…
A Sagnac-based arbitrary time-bin state encoder for quantum communication applications
Kannan Vijayadharan, MatÃas Rubén Bolaños, Marco Avesani +3
Time-bin encoding of quantum information is highly advantageous for long-distance quantum communication protocols over optical fibres due to its inherent robustness in the channel…