activity
20232026
most citedDiscriminating the Phase of a Coherent Tone with a Flux-Switchable Superconducting Circuit

16 citations · 34 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Three wave mixing vacuum squeezing generation in a SNAIL-based Traveling-Wave Parametric Amplifier with alternated flux polarity

Isita Chatterjee, Pegah Darvehi, Antonio Orsi +9

Recent demonstrations of squeezing generation using Traveling Wave Parametric Amplifiers (TWPAs) have opened the way for the application of broadband microwave squeezing in quantum…

quant-ph2026

Quantum Circuit-Based Adaptation for Credit Risk Analysis

Halima Giovanna Ahmad, Alessandro Sarno, Mehdi El Bakraoui +12

Noisy and Intermediate-Scale Quantum, or NISQ, processors are sensitive to noise, prone to quantum decoherence, and are not yet capable of continuous quantum error correction for f…

quant-ph2025

Experimental demonstration of non-local magic in a superconducting quantum processor

Halima Giovanna Ahmad, Gianluca Esposito, Viviana Stasino +9

Non-local magic is the non-stabilizerness that no local unitary operation can erase. It captures the joint action of entanglement and magic underlying quantum advantage, and it has…

quant-ph2025

Implementation and readout of maximally entangled two-qubit gates quantum circuits in a superconducting quantum processor

Viviana Stasino, Pasquale Mastrovito, Carlo Cosenza +8

Besides noticeable challenges in implementing low-error single- and two-qubit quantum gates in superconducting quantum processors, the readout technique and analysis are a key fact…

quant-ph2024★ 2 cited

Modeling flux tunability in Josephson Traveling Wave Parametric Amplifiers with an open-source frequency-domain simulator

A. Levochkina, I. Chatterjee, P. Darvehi +8

Josephson Traveling Wave Parametric Amplifiers (JTWPAs) are integral parts of many experiments carried out in quantum technologies. Being composed of hundreds of Josephson junction…

quant-ph2024

On-chip microwave coherent source with in-situ control of the photon number distribution

Pasquale Mastrovito, Halima Giovanna Ahmad, Alberto Porzio +3

Coherent photon sources are key elements in different applications, ranging from quantum sensing to quantum computing. The possibility of designing and engineering superconducting…

quant-ph2024★ 7 cited

Numerical simulations of Josephson Traveling Wave Parametric Amplifiers (JTWPAs): comparative study of open-source tools

A. Yu. Levochkina, H. G. Ahmad, P. Mastrovito +6

Josephson Traveling Wave Parametric Amplifiers (JTWPAs) are largely exploited in quantum technologies for their broadband and low noise performance in the microwave regime. When on…

quant-ph2024★ 9 cited

Mitigating Errors on Superconducting Quantum Processors through Fuzzy Clustering

Halima G. Ahmad, Roberto Schiattarella, Pasquale Mastrovito +10

Quantum utility has been severely limited in superconducting quantum hardware until now by the modest number of qubits and the relatively high level of control and readout errors,…

quant-ph2023★ 16 cited

Discriminating the Phase of a Coherent Tone with a Flux-Switchable Superconducting Circuit

Luigi Di Palma, Alessandro Miano, Pasquale Mastrovito +5

We propose a new phase detection technique based on a flux-switchable superconducting circuit, the Josephson digital phase detector (JDPD), which is capable of discriminating betwe…