5 papers
Fermionic magic resources in disordered quantum spin chains
Pedro R. Nicácio Falcão, Jakub Zakrzewski, Piotr Sierant
Fermionic non-Gaussianity quantifies a quantum state's deviation from a classically tractable free-fermionic description, constituting a necessary resource for computational quantu…
Facets of Many Body Localization
Konrad Pawlik, Maksym Prodius, Pedro R. Nicácio Falcão +2
Many-body localization (MBL) appears to be a robust example of ergodicity breaking in many-body interacting systems. Here, we review different aspects of MBL, concentrating on vari…
Nonstabilizerness dynamics in many-body localized systems
Pedro R. Nicácio Falcão, Piotr Sierant, Jakub Zakrzewski +1
Nonstabilizerness, also known as ``magic'', quantifies the deviation of quantum states from stabilizer states, capturing the complexity necessary for quantum computational advantag…
Nonstabilizerness in U(1) lattice gauge theory
Pedro R. Nicácio Falcão, Poetri Sonya Tarabunga, Martina Frau +3
We present a thorough investigation of nonstabilizerness - a fundamental quantum resource that quantifies state complexity within the framework of quantum computing - in a one-dime…
Many-body localization crossover is sharper in quasiperiodic spin chains
Pedro R. Nicácio Falcão, Adith Sai Aramthottil, Piotr Sierant +1
Due to a phenomenon of many-body localization (MBL), the strong disorder may significantly slow down or even completely hinder the thermalization of quantum many-body systems. A su…