All preprints from the arXiv.

US Patent 20170293082: Apparatus and methods for locked quantum communication using photonic integrated circuits

Selected works:

[Quantum Technologies with Continuous Variables of Light]

Quantum Key Distribution with Nonideal Heterodyne Detection: Composable Security of Discrete-Modulation Continuous-Variable Protocols
C. Lupo, Y. Ouyang
PRX Quantum 3, 010341 (2022)

Homodyne-based quantum random number generator at 2.9 Gbps secure against quantum side-information
C. Lupo, T. Gehring, A. Kordts, D. Solar Nikolic, N. Jain, T. B. Pedersen, S. Pirandola, U. L. Andersen
Nature Communications 12, 605 (2021)

Theory of filtered type-II parametric down-conversion in the continuous-variable domain: Quantifying the impacts of filtering
A. Christ, C. Lupo, M. Reichelt, T. Meier, C. Silberhorn
Phys. Rev. A 90, 023823 (2014)

[Cryptography in the Bounded Quantum Storage Model]

Photonic quantum data locking
Z. Huang, P. P. Rohde, D. W. Berry, P. Kok, J. P. Dowling, C. Lupo
Quantum 5, 447 (2021)

Quantum enigma machine: Experimentally demonstrating quantum data locking
D. J. Lum, J. C. Howell, M. S. Allman, T. Gerrits, V. B. Verma, S. Woo Nam, C. Lupo, S. Lloyd
Phys. Rev. A 94, 022315 (2016)

Quantum-locked key distribution at nearly the classical capacity rate
C. Lupo, S. Lloyd
Phys. Rev. Lett. 113, 160502 (2014)


Subwavelength quantum imaging with noisy detectors
C. Lupo
Phys. Rev. A 101, 022323 (2020)

The quantum limit to incoherent imaging is achieved by linear interferometry
C. Lupo, Z. Huang, P. Kok
Phys. Rev. Lett. 124, 080503 (2020)

Ultimate precision bound of quantum and subwavelength imaging
C. Lupo, S. Pirandola
Phys. Rev. Lett. 117, 190802 (2016)

[Communication theory]

Quantum enigma machines and the locking capacity of a quantum channel
S. Guha, P. Hayden, H. Krovi, S. Lloyd, C. Lupo, J. H. Shapiro, M. Takeoka, M. M. Wilde
Phys. Rev. X 4, 011016 (2014)

Quantum reading capacity
C. Lupo, S. Pirandola, V. Giovannetti, S. Mancini, S. L. Braunstein
New J. Phys. 13, 113012 (2011)

Capacities of lossy bosonic memory channels
C. Lupo, V. Giovannetti, S. Mancini
Phys. Rev. Lett. 104, 030501 (2010)