activity
20202025
most citedNanoscale spin ordering and spin screening effects in tunnel ferromagnetic Josephson junctions

12 citations · 42 across the 9 of their papers we have counts for

collaborators
Showing 2024Show all

6 papers · 1 filter

cond-mat.supr-con2024

Towards novel tunability schemes for hybrid ferromagnetic transmon qubits

Halima Giovanna Ahmad, Raffaella Ferraiuolo, Giuseppe Serpico +12

Flux tuning of qubit frequencies in superconducting quantum processors is fundamental for implementing single and multi-qubit gates in quantum algorithms. Typical architectures inv…

cond-mat.supr-con2024★ 2 cited

Evidence of the inverse proximity effect in tunnel magnetic Josephson Junctions

Roberta Satariano, Anatoly Fjodorovich Volkov, Halima Giovanna Ahmad +11

Magnetic Josephson Junctions (MJJs) are a special class of hybrid systems where antagonistic correlations coexist, thus providing a key for advances in weak superconductivity, supe…

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…

cond-mat.supr-con2024★ 7 cited

Phase dynamics of tunnel Al-based ferromagnetic Josephson junctions

Halima Giovanna Ahmad, Roberta Satariano, Raffaella Ferraiuolo +8

By measuring the current-voltage characteristics and the switching current distributions as a function of temperature, we have investigated the phase dynamics of Al tunnel ferromag…

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,…