2 papers
quant-ph2026
Assembling Extensive Quantum Fisher Information in Stabilizer Systems
Arnau Lira-Solanilla, Sreemayee Aditya, Xhek Turkeshi +1
We introduce a systematic framework to construct nonlocal observables with extensive quantum Fisher information (QFI) density in stabilizer codes. The construction maps stabilizer…
quant-ph2024
Multipartite entanglement structure of monitored quantum circuits
Arnau Lira-Solanilla, Xhek Turkeshi, Silvia Pappalardi
Monitored quantum circuits have attracted significant interest as an example of synthetic quantum matter, intrinsically defined by their quantum information content. Here, we propo…