138 citations · 610 across the 33 of their papers we have counts for
34 papers
Majorana Edge Modes Reshape Kibble-Zurek Scaling in Kitaev Honeycomb Ribbons
Hyesung Choi, Antonio Mandarino, Mahn-Soo Choi
Recent progress in programmable quantum simulators motivates exact benchmarks for nonequilibrium dynamics in topological quantum matter. We study the Kitaev honeycomb model driven…
Thermometry with multilevel transmon probes
Antonio Mandarino, Matteo G. A. Paris, Claudia Benedetti
Superconducting transmon systems are promising platforms for nanoscale thermometry due to their high sensitivity to environmental fluctuations. Their intrinsic anharmonicity, which…
Learning partial transpose signatures in qubit ququart states from a few measurements
Christian Candeago, Paolo Da Rold, Michele Grossi +2
Higher-dimensional quantum systems are attracting interest for improving quantum protocol performance by increasing memory space. Characterizing quantum resources of such systems i…
Statistics of topological defects across a phase transition in a digital superconducting quantum processor
Oriel Kiss, Daniil Teplitskiy, Michele Grossi +1
When a quantum phase transition is crossed within a finite time, critical slowing down disrupts adiabatic dynamics, resulting in the formation of topological defects. The average d…
Applications of Quantum Machine Learning for Quantitative Finance
Piotr Mironowicz, Akshata Shenoy H., Antonio Mandarino +2
Machine learning and quantum machine learning (QML) have gained significant importance, as they offer powerful tools for tackling complex computational problems across various doma…
Unveiling Detuning Effects for Heat-Current Control in Quantum Thermal Devices
André H. A. Malavazi, Borhan Ahmadi, Paweł Mazurek +1
Navigating the intricacies of thermal management at the quantum scale is a challenge in the pursuit of advanced nanoscale technologies. To this extent, theoretical frameworks intro…
Counterdiabatic optimized driving in quantum phase sensitive models
Francesco Pio Barone, Oriel Kiss, Michele Grossi +2
State preparation plays a pivotal role in numerous quantum algorithms, including quantum phase estimation. This paper extends and benchmarks counterdiabatic driving protocols acros…
On the Fidelity Robustness of CHSH--Bell Inequality via Filtered Random States
Antonio Mandarino, Giovanni Scala
The theorem developed by John Bell constituted the starting point of a revolution that translated a philosophical question about the nature of reality into the broad and intense fi…
Insights into Quantum Contextuality and Bell Nonclassicality: A Study on Random Pure Two-Qubit Systems
Giovanni Scala, Antonio Mandarino
We explore the relationship between Kochen-Specker quantum contextuality and Bell-nonclassicality for ensembles of two-qubit pure states. We present a comparative analysis showing…
Indirect Indication of the KCBS-Type Quantum Contextuality by the CHSH-Bell Test
Firat Diker, Antonio Mandarino
In this work, we show that the well-known Bell inequality in the Clauser-Horne-Shimony-Holt (CHSH) formulation serves not only as a non-locality test but also as a tool to prove KC…
Information theoretical perspective on the method of Entanglement Witnesses
Paulo J. Cavalcanti, Giovanni Scala, Antonio Mandarino +1
We frame entanglement detection as a problem of random variable inference to introduce a quantitative method to measure and understand whether entanglement witnesses lead to an eff…
Resource Saving via Ensemble Techniques for Quantum Neural Networks
Massimiliano Incudini, Michele Grossi, Andrea Ceschini +4
Quantum neural networks hold significant promise for numerous applications, particularly as they can be executed on the current generation of quantum hardware. However, due to limi…
Revisited aspects of the local set in CHSH Bell scenario
Nicolas Gigena, Giovanni Scala, Antonio Mandarino
The Bell inequalities stand at the cornerstone of the developments of quantum theory on both the foundational and applied side. The discussion started as a way to test whether the…
The Quantum Path Kernel: a Generalized Quantum Neural Tangent Kernel for Deep Quantum Machine Learning
Massimiliano Incudini, Michele Grossi, Antonio Mandarino +3
Building a quantum analog of classical deep neural networks represents a fundamental challenge in quantum computing. A key issue is how to address the inherent non-linearity of cla…
Quantum Thermal Amplifiers with Engineered Dissipation
Antonio Mandarino
A three-terminal device, able to control the heat currents flowing through it, is known as a quantum thermal transistor whenever it amplifies two output currents as a response to t…
Quantum phase detection generalisation from marginal quantum neural network models
Saverio Monaco, Oriel Kiss, Antonio Mandarino +2
Quantum machine learning offers a promising advantage in extracting information about quantum states, e.g. phase diagram. However, access to training labels is a major bottleneck f…
Finite-size criticality in fully connected spin models on superconducting quantum hardware
Michele Grossi, Oriel Kiss, Francesco De Luca +3
The emergence of a collective behavior in a many-body system is responsible of the quantum criticality separating different phases of matter. Interacting spin systems in a magnetic…
Bosonic fields in states with undefined particle numbers possess detectable non-contextuality features, plus more
Konrad Schlichtholz, Antonio Mandarino, Marek Żukowski
Most of the paradoxical, for the classical intuition, features of quantum theory were formulated for situations which involve a fixed number of particles. While one can now find a…
Avenues to generalising Bell inequalities
Marcin Karczewski, Giovanni Scala, Antonio Mandarino +2
Characterizing the set of all Bell inequalities is a notably hard task. An insightful method of solving it in case of Bell correlation inequalities for scenarios with two dichotomi…
Computing Graph Edit Distance with Algorithms on Quantum Devices
Massimiliano Incudini, Fabio Tarocco, Riccardo Mengoni +2
Distance measures provide the foundation for many popular algorithms in Machine Learning and Pattern Recognition. Different notions of distance can be used depending on the types o…
Optimal interferometry for Bellnonclassicality by a vacuumonephoton qubit
Tamoghna Das, Marcin Karczewski, Antonio Mandarino +2
Bell nonclassicality of a single photon superposition in two modes, often referred to as `nonlocality of a single photon', is one of the most striking nonclassical phenomena discus…
Comment on `Single particle nonlocality with completely independent reference states'
Tamoghna Das, Marcin Karczewski, Antonio Mandarino +3
We comment on the purported violation of local realism, by a single photon induced correlations between homodyne detectors, which one can find in: New J. Phys. 10, 113024 (2008), […
Intermediate Times Dilemma for Open Quantum System: Filtered Approximation to The Refined Weak Coupling Limit
Marek Winczewski, Antonio Mandarino, Gerardo Suarez +2
The famous Davies-GKSL secular Markovian master equation is tremendously successful in approximating the evolution of open quantum systems in terms of just a few parameters. Howeve…
On detecting violation of local realism with photon-number resolving weak-field homodyne measurements
Tamoghna Das, Marcin Karczewski, Antonio Mandarino +3
Non-existence of a local hidden variables (LHV) model for a phenomenon benchmarks its use in device-independent quantum protocols. Nowadays photon-number resolving weak-field homod…