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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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Improvement of satellite-to-ground QKD secret key rate with adaptive optics
We demonstrate the gain brought by adaptive optics for space-ground QKD links. Refined modeling of turbulence, adaptive optics and QKD, …
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InP-based CV-QKD PIC Transmitter
An InP-based photonic integrated circuit (PIC) transmitter for pulsed Gaussian-modulated coherent-state (GMCS) CV-QKD protocol is …
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Classical Cost of Transmitting a Qubit
We consider general prepare-and-measure scenarios in which Alice can transmit qubit states to Bob, who can perform general measurements …
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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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