Search Results - "Stilck França, Daniel"

Limitations of optimization algorithms on noisy quantum devices by Stilck França, Daniel, García-Patrón, Raul

“…Recent successes in producing intermediate-scale quantum devices have focused interest on establishing whether near-term devices could outperform classical…”
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Limitations of Variational Quantum Algorithms: A Quantum Optimal Transport Approach by De Palma, Giacomo, Marvian, Milad, Rouzé, Cambyse, França, Daniel Stilck

“…The impressive progress in quantum hardware of the last years has raised the interest of the quantum computing community in harvesting the computational power…”
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Efficient learning of ground and thermal states within phases of matter by Rouzé, Cambyse, Stilck França, Daniel, Onorati, Emilio, Watson, James D.

“…We consider two related tasks: (a) estimating a parameterisation of a given Gibbs state and expectation values of Lipschitz observables on this state; (b)…”
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Going beyond gadgets: the importance of scalability for analogue quantum simulators by Harley, Dylan, Datta, Ishaun, Klausen, Frederik Ravn, Bluhm, Andreas, França, Daniel Stilck, Werner, Albert H., Christandl, Matthias

“…Quantum hardware has the potential to efficiently solve computationally difficult problems in physics and chemistry to reap enormous practical rewards…”
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Learning quantum many-body systems from a few copies by Rouzé, Cambyse, Stilck França, Daniel

“…Estimating physical properties of quantum states from measurements is one of the most fundamental tasks in quantum science. In this work, we identify…”
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Quantum algorithm for ground state energy estimation using circuit depth with exponentially improved dependence on precision by Wang, Guoming, França, Daniel Stilck, Zhang, Ruizhe, Zhu, Shuchen, Johnson, Peter D.

“…A milestone in the field of quantum computing will be solving problems in quantum chemistry and materials faster than state-of-the-art classical methods. The…”
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Faster quantum and classical SDP approximations for quadratic binary optimization by G.S L. Brandão, Fernando, Kueng, Richard, Stilck França, Daniel

“…We give a quantum speedup for solving the canonical semidefinite programming relaxation for binary quadratic optimization. This class of relaxations for…”
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Efficient and robust estimation of many-qubit Hamiltonians by Stilck França, Daniel, Markovich, Liubov A., Dobrovitski, V. V., Werner, Albert H., Borregaard, Johannes

“…Characterizing the interactions and dynamics of quantum mechanical systems is an essential task in developing quantum technologies. We propose an efficient…”
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Eventually Entanglement Breaking Markovian Dynamics: Structure and Characteristic Times by Hanson, Eric P., Rouzé, Cambyse, Stilck França, Daniel

“…We investigate entanglement breaking times of Markovian evolutions in discrete and continuous time. In continuous time, we characterize which Markovian…”
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Noise-robust exploration of many-body quantum states on near-term quantum devices by Borregaard, Johannes, Christandl, Matthias, Stilck França, Daniel

“…We describe a resource-efficient approach to studying many-body quantum states on noisy, intermediate-scale quantum devices. We employ a sequential generation…”
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On contraction coefficients, partial orders and approximation of capacities for quantum channels by Hirche, Christoph, Rouzé, Cambyse, Stilck França, Daniel

“…The data processing inequality is the most basic requirement for any meaningful measure of information. It essentially states that distinguishability measures…”
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A game of quantum advantage: linking verification and simulation by Stilck França, Daniel, Garcia-Patron, Raul

“…We present a formalism that captures the process of proving quantum superiority to skeptics as an interactive game between two agents, supervised by a referee…”
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SARS-CoV-2 transmission routes from genetic data: A Danishcase study by Bluhm, Andreas, Christandl, Matthias, Gesmundo, Fulvio, Ravn Klausen, Frederik, Mancinska, Laura, Steffan, Vincent, Stilck França, Daniel, Werner, Albert H

“…Background The first cases of COVID-19 caused by the SARS-CoV-2 virus were reported in China in December 2019. The disease has since spread globally. Many…”
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SARS-CoV-2 transmission routes from genetic data: A Danish case study by Bluhm, Andreas, Christandl, Matthias, Gesmundo, Fulvio, Ravn Klausen, Frederik, Mančinska, Laura, Steffan, Vincent, Stilck França, Daniel, Werner, Albert H

“…The first cases of COVID-19 caused by the SARS-CoV-2 virus were reported in China in December 2019. The disease has since spread globally. Many countries have…”
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Sandwiched Rényi Convergence for Quantum Evolutions by Müller-Hermes, Alexander, Franca, Daniel Stilck

“…We study the speed of convergence of a primitive quantum time evolution towards its fixed point in the distance of sandwiched Rényi divergences. For each of…”
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Quantum Differential Privacy: An Information Theory Perspective by Hirche, Christoph, Rouze, Cambyse, Franca, Daniel Stilck

“…Differential privacy has been an exceptionally successful concept when it comes to providing provable security guarantees for classical computations. More…”
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Exponentially tighter bounds on limitations of quantum error mitigation by Quek, Yihui, Stilck França, Daniel, Khatri, Sumeet, Meyer, Johannes Jakob, Eisert, Jens

“…Quantum error mitigation has been proposed as a means to combat unwanted and unavoidable errors in near-term quantum computing without the heavy resource…”
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Group Transference Techniques for the Estimation of the Decoherence Times and Capacities of Quantum Markov Semigroups by Bardet, Ivan, Junge, Marius, Laracuente, Nicholas, Rouze, Cambyse, Franca, Daniel Stilck

“…Capacities of quantum channels and decoherence times both quantify the extent to which quantum information can withstand degradation by interactions with its…”
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Efficient Classical Simulation and Benchmarking of Quantum Processes in the Weyl Basis by França, Daniel Stilck, Strelchuk, Sergii, Studziński, Michał

“…One of the crucial steps in building a scalable quantum computer is to identify the noise sources which lead to errors in the process of quantum evolution…”
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Efficient learning of the structure and parameters of local Pauli noise channels by Rouzé, Cambyse, França, Daniel Stilck

“…The unavoidable presence of noise is a crucial roadblock for the development of large-scale quantum computers and the ability to characterize quantum noise…”
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