Search Results - "Vodola, Davide"
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Long-range Ising and Kitaev models: phases, correlations and edge modes
Published in New journal of physics (01-01-2016)“…We analyze the quantum phases, correlation functions and edge modes for a class of spin-1/2 and fermionic models related to the one-dimensional Ising chain in…”
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Dynamics of entanglement entropy and entanglement spectrum crossing a quantum phase transition
Published in Physical review. B, Condensed matter and materials physics (31-03-2014)“…We study the time evolution of entanglement entropy and entanglement spectrum in a finite-size system which crosses a quantum phase transition at different…”
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Unsupervised and supervised learning of interacting topological phases from single-particle correlation functions
Published in SciPost physics (01-01-2023)“…The recent advances in machine learning algorithms have boosted the application of these techniques to the field of condensed matter physics, in order e.g. to…”
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Classical and quantum cost of measurement strategies for quantum-enhanced auxiliary field quantum Monte Carlo
Published in New journal of physics (01-03-2024)“…Quantum-enhanced auxiliary field quantum Monte Carlo (QC-AFQMC) uses output from a quantum computer to increase the accuracy of its classical counterpart. The…”
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5
Bayesian Optimization for QAOA
Published in IEEE transactions on quantum engineering (2023)“…The quantum approximate optimization algorithm (QAOA) adopts a hybrid quantum-classical approach to find approximate solutions to variational optimization…”
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Fundamental thresholds of realistic quantum error correction circuits from classical spin models
Published in Quantum (Vienna, Austria) (05-01-2022)“…Mapping the decoding of quantum error correcting (QEC) codes to classical disordered statistical mechanics models allows one to determine critical error…”
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Experimental Bayesian Calibration of Trapped-Ion Entangling Operations
Published in PRX quantum (01-06-2022)“…The performance of quantum gate operations is experimentally determined by how correctly operational parameters can be determined and set, and how stable these…”
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Characterizing Quantum Instruments: From Nondemolition Measurements to Quantum Error Correction
Published in PRX quantum (01-08-2022)“…In advanced quantum processors, quantum operations are increasingly processed along multiple in-sequence measurements that result in classical data and affect…”
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Kitaev chains with long-range pairing
Published in Physical review letters (10-10-2014)“…We propose and analyze a generalization of the Kitaev chain for fermions with long-range p-wave pairing, which decays with distance as a power law with…”
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10
Experimental deterministic correction of qubit loss
Published in Nature (London) (10-09-2020)“…The successful operation of quantum computers relies on protecting qubits from decoherence and noise, which—if uncorrected—will lead to erroneous results…”
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Twins Percolation for Qubit Losses in Topological Color Codes
Published in Physical review letters (10-08-2018)“…In this Letter, we establish and explore a new connection between quantum information theory and classical statistical mechanics by studying the problem of…”
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Unsupervised and supervised learning of interacting topological phases from single-particle correlation functions
Published 13-03-2023“…SciPost Phys. 14, 005 (2023) The recent advances in machine learning algorithms have boosted the application of these techniques to the field of condensed…”
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13
Study of the long-range transverse field Ising model with fermionic Gaussian states
Published 07-01-2023“…We numerically study the one-dimensional long-range Transverse Field Ising Model (TFIM) in the antiferromagnetic (AFM) regime at zero temperature using…”
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14
Graph Partitioning into Hamiltonian Subgraphs on a Quantum Annealer
Published 18-04-2021“…We demonstrate that a quantum annealer can be used to solve the NP-complete problem of graph partitioning into subgraphs containing Hamiltonian cycles of…”
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15
Bayesian Optimization for QAOA
Published 08-09-2022“…The Quantum Approximate Optimization Algorithm (QAOA) adopts a hybrid quantum-classical approach to find approximate solutions to variational optimization…”
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16
Classical and quantum cost of measurement strategies for quantum-enhanced auxiliary field Quantum Monte Carlo
Published 15-12-2023“…Quantum-enhanced auxiliary field quantum Monte Carlo (QC-AFQMC) uses output from a quantum computer to increase the accuracy of its classical counterpart. The…”
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17
Fundamental thresholds of realistic quantum error correction circuits from classical spin models
Published 22-12-2021“…Quantum 6, 618 (2022) Mapping quantum error correcting codes to classical disordered statistical mechanics models and studying the phase diagram of the latter…”
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Ion-Based Quantum Computing Hardware: Performance and End-User Perspective
Published 19-05-2024“…This is the second paper in a series of papers providing an overview of different quantum computing hardware platforms from an industrial end-user perspective…”
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Potential of quantum scientific machine learning applied to weather modelling
Published 12-04-2024“…In this work we explore how quantum scientific machine learning can be used to tackle the challenge of weather modelling. Using parameterised quantum circuits…”
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