Costantino Agnesi

Costantino Agnesi

RTDA

Costantino Agnesi is a co-founder, scientist, and product developer at ThinkQuantum, where he has been working since May 2021. He is also a postdoctoral researcher at the Università degli Studi di Padova, where he has been involved in research for 7 years and 2 months. He completed his Ph.D. at the same institution from October 2016 to February 2020. Additionally, he gained experience as a Physical Engineer trainee at Empresa Nacional de Energía Eléctrica in Tegucigalpa, Honduras, and holds a Laurea Magistrale in Physics from the Università degli Studi di Milano. Costantino Agnesi is dedicated to advancing the field of quantum technology.

Publications

26 entries « 1 of 2 »

Journal Articles

26.

A Sagnac-based Arbitrary Time-Bin State Encoder for Quantum Communication Applications

Kannan Vijayadharan; Matías Rubén Bolaños; Marco Avesani; Giuseppe Vallone; Paolo Villoresi; Costantino Agnesi

In: EPJ Quantum Technol., vol. 12, no. 1, pp. 129, 2025, ISSN: 2662-4400, 2196-0763.

25.

A Passive and Self-Characterizing Cross-Encoded Receiver for Reference-Frame-Independent Quantum Key Distribution

Massimo Giacomin; Francesco B. L. Santagiustina; Giuseppe Vallone; Paolo Villoresi; Costantino Agnesi

In: Optica Quantum, vol. 3, no. 4, pp. 389, 2025, ISSN: 2837-6714.

24.

In-field Comparison between G.652 and G.655 Optical Fibres for Polarisation-based Quantum Key Distribution

Costantino Agnesi; Massimo Giacomin; Daniele Sartorato; Silvia Artuso; Giuseppe Vallone; Paolo Villoresi

In: IET Quantum Communication, vol. 5, no. 4, pp. 567–574, 2024, ISSN: 2632-8925, 2632-8925.

23.

Experimental Post-Selection Loophole-Free Time-Bin and Energy-Time Nonlocality with Integrated Photonics

Francesco B. L. Santagiustina; Costantino Agnesi; Alvaro Alarcón; Adán Cabello; Guilherme B. Xavier; Paolo Villoresi; Giuseppe Vallone

In: Optica, vol. 11, no. 4, pp. 498, 2024, ISSN: 2334-2536.

22.

Modular Source for Near-Infrared Quantum Communication

Federico Berra; Costantino Agnesi; Andrea Stanco; Marco Avesani; Sebastiano Cocchi; Paolo Villoresi; Giuseppe Vallone

In: EPJ Quantum Technol., vol. 10, no. 1, pp. 27, 2023, ISSN: 2662-4400, 2196-0763.

21.

Synchronization of Quantum Communications over an Optical Classical Communications Channel

Federico Berra; Costantino Agnesi; Andrea Stanco; Marco Avesani; Michal Kuklewski; Daniel Matter; Giuseppe Vallone; Paolo Villoresi

In: Appl. Opt., vol. 62, no. 30, pp. 7994, 2023, ISSN: 1559-128X, 2155-3165.

20.

Fully Integrated Silicon Photonic Erbium-Doped Nanodiode for Few Photon Emission at Telecom Wavelengths

Giulio Tavani; Chiara Barri; Erfan Mafakheri; Giorgia Franzò; Michele Celebrano; Michele Castriotta; Matteo Di Giancamillo; Giorgio Ferrari; Francesco Picciariello; Giulio Foletto; Costantino Agnesi; Giuseppe Vallone; Paolo Villoresi; Vito Sorianello; Davide Rotta; Marco Finazzi; Monica Bollani; Enrico Prati

In: Materials, vol. 16, no. 6, pp. 2344, 2023, ISSN: 1996-1944.

19.

Cross-Encoded Quantum Key Distribution Exploiting Time-Bin and Polarization States with Qubit-Based Synchronization

Davide Scalcon; Costantino Agnesi; Marco Avesani; Luca Calderaro; Giulio Foletto; Andrea Stanco; Giuseppe Vallone; Paolo Villoresi

In: Adv Quantum Tech, vol. 5, no. 12, pp. 2200051, 2022, ISSN: 2511-9044, 2511-9044.

18.

Deployment-Ready Quantum Key Distribution Over a Classical Network Infrastructure in Padua

Marco Avesani; Giulio Foletto; Matteo Padovan; Luca Calderaro; Costantino Agnesi; Elisa Bazzani; Federico Berra; Tommaso Bertapelle; Francesco Picciariello; Francesco B. L. Santagiustina; Davide Scalcon; Alessia Scriminich; Andrea Stanco; Francesco Vedovato; Giuseppe Vallone; Paolo Villoresi

In: J. Lightwave Technol., vol. 40, no. 6, pp. 1658–1663, 2022, ISSN: 0733-8724, 1558-2213.

17.

Security Bounds for Decoy-State Quantum Key Distribution with Arbitrary Photon-Number Statistics

Giulio Foletto; Francesco Picciariello; Costantino Agnesi; Paolo Villoresi; Giuseppe Vallone

In: Phys. Rev. A, vol. 105, no. 1, pp. 012603, 2022, ISSN: 2469-9926, 2469-9934.

16.

Full Daylight Quantum-Key-Distribution at 1550 Nm Enabled by Integrated Silicon Photonics

Marco Avesani; Luca Calderaro; Matteo Schiavon; Andre Stanco; Costantino Agnesi; Alberto Santamato; Mujtaba Zahidy; Alessia Scriminich; Giulio Foletto; Giampiero Contestabile; Marco Chiesa; Davide Rotta; Massimo Artiglia; Antonio Montanaro; Marco Romagnoli; Vito Sorianello; Francesco Vedovato; Giuseppe Vallone; Paolo Villoresi

In: npj Quantum Inf, vol. 7, no. 1, pp. 93, 2021, ISSN: 2056-6387.

15.

Resource-Effective Quantum Key Distribution: A Field Trial in Padua City Center

Marco Avesani; Luca Calderaro; Giulio Foletto; Costantino Agnesi; Francesco Picciariello; Francesco B. L. Santagiustina; Alessia Scriminich; Andrea Stanco; Francesco Vedovato; Mujtaba Zahidy; Giuseppe Vallone; Paolo Villoresi

In: Opt. Lett., vol. 46, no. 12, pp. 2848, 2021, ISSN: 0146-9592, 1539-4794.

14.

100 kHz Satellite Laser Ranging Demonstration at Matera Laser Ranging Observatory

Daniele Dequal; Costantino Agnesi; David Sarrocco; Luca Calderaro; Luigi Santamaria~Amato; Mario Siciliani~de~Cumis; Giuseppe Vallone; Paolo Villoresi; Vincenza Luceri; Giuseppe Bianco

In: J Geod, vol. 95, no. 2, pp. 26, 2021, ISSN: 0949-7714, 1432-1394.

13.

Stable, Low-Error, and Calibration-Free Polarization Encoder for Free-Space Quantum Communication

Marco Avesani; Costantino Agnesi; Andrea Stanco; Giuseppe Vallone; Paolo Villoresi

In: Opt. Lett., vol. 45, no. 17, pp. 4706, 2020, ISSN: 0146-9592, 1539-4794.

12.

Fast and Simple Qubit-Based Synchronization for Quantum Key Distribution

Luca Calderaro; Andrea Stanco; Costantino Agnesi; Marco Avesani; Daniele Dequal; Paolo Villoresi; Giuseppe Vallone

In: Phys. Rev. Applied, vol. 13, no. 5, pp. 054041, 2020, ISSN: 2331-7019.

11.

Simple Quantum Key Distribution with Qubit-Based Synchronization and a Self-Compensating Polarization Encoder

Costantino Agnesi; Marco Avesani; Luca Calderaro; Andrea Stanco; Giulio Foletto; Mujtaba Zahidy; Alessia Scriminich; Francesco Vedovato; Giuseppe Vallone; Paolo Villoresi

In: Optica, vol. 7, no. 4, pp. 284, 2020, ISSN: 2334-2536.

10.

All-Fiber Self-Compensating Polarization Encoder for Quantum Key Distribution

Costantino Agnesi; Marco Avesani; Andrea Stanco; Paolo Villoresi; Giuseppe Vallone

In: Opt. Lett., vol. 44, no. 10, pp. 2398, 2019, ISSN: 0146-9592, 1539-4794.

9.

Sub-Ns Timing Accuracy for Satellite Quantum Communications

Costantino Agnesi; Luca Calderaro; Daniele Dequal; Francesco Vedovato; Matteo Schiavon; Alberto Santamato; Vincenza Luceri; Giuseppe Bianco; Giuseppe Vallone; Paolo Villoresi

In: J. Opt. Soc. Am. B, vol. 36, no. 3, pp. B59, 2019, ISSN: 0740-3224, 1520-8540.

8.

Hong–Ou–Mandel Interference between Independent III–V on Silicon Waveguide Integrated Lasers

C. Agnesi; B. Da Lio; D. Cozzolino; L. Cardi; B. Ben Bakir; K. Hassan; A. Della Frera; A. Ruggeri; A. Giudice; G. Vallone; P. Villoresi; A. Tosi; K. Rottwitt; Y. Ding; D. Bacco

In: Opt. Lett., vol. 44, no. 2, pp. 271, 2019, ISSN: 0146-9592, 1539-4794.

7.

Towards Quantum Communication from Global Navigation Satellite System

Luca Calderaro; Costantino Agnesi; Daniele Dequal; Francesco Vedovato; Matteo Schiavon; Alberto Santamato; Vincenza Luceri; Giuseppe Bianco; Giuseppe Vallone; Paolo Villoresi

In: Quantum Sci. Technol., vol. 4, no. 1, pp. 015012, 2018, ISSN: 2058-9565.

26 entries « 1 of 2 »