Search Results - "Neven, Hartmut"

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  1. 1

    Power of data in quantum machine learning by Huang, Hsin-Yuan, Broughton, Michael, Mohseni, Masoud, Babbush, Ryan, Boixo, Sergio, Neven, Hartmut, McClean, Jarrod R.

    Published in Nature communications (11-05-2021)
    “…The use of quantum computing for machine learning is among the most exciting prospective applications of quantum technologies. However, machine learning tasks…”
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  2. 2

    Decoding quantum errors with subspace expansions by McClean, Jarrod R., Jiang, Zhang, Rubin, Nicholas C., Babbush, Ryan, Neven, Hartmut

    Published in Nature communications (31-01-2020)
    “…With rapid developments in quantum hardware comes a push towards the first practical applications. While fully fault-tolerant quantum computers are not yet…”
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  3. 3

    Barren plateaus in quantum neural network training landscapes by McClean, Jarrod R., Boixo, Sergio, Smelyanskiy, Vadim N., Babbush, Ryan, Neven, Hartmut

    Published in Nature communications (16-11-2018)
    “…Many experimental proposals for noisy intermediate scale quantum devices involve training a parameterized quantum circuit with a classical optimization loop…”
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  4. 4

    Universal quantum control through deep reinforcement learning by Niu, Murphy Yuezhen, Boixo, Sergio, Smelyanskiy, Vadim N., Neven, Hartmut

    Published in npj quantum information (23-04-2019)
    “…Emerging reinforcement learning techniques using deep neural networks have shown great promise in control optimization. They harness non-local regularities of…”
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  5. 5

    Low-Depth Quantum Simulation of Materials by Babbush, Ryan, Wiebe, Nathan, McClean, Jarrod, McClain, James, Neven, Hartmut, Chan, Garnet Kin-Lic

    Published in Physical review. X (21-03-2018)
    “…Quantum simulation of the electronic structure problem is one of the most researched applications of quantum computing. The majority of quantum algorithms for…”
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  6. 6

    Optimizing Variational Quantum Algorithms Using Pontryagin’s Minimum Principle by Yang, Zhi-Cheng, Rahmani, Armin, Shabani, Alireza, Neven, Hartmut, Chamon, Claudio

    Published in Physical review. X (18-05-2017)
    “…We use Pontryagin’s minimum principle to optimize variational quantum algorithms. We show that for a fixed computation time, the optimal evolution has a…”
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  7. 7

    Encoding Electronic Spectra in Quantum Circuits with Linear T Complexity by Babbush, Ryan, Gidney, Craig, Berry, Dominic W., Wiebe, Nathan, McClean, Jarrod, Paler, Alexandru, Fowler, Austin, Neven, Hartmut

    Published in Physical review. X (01-10-2018)
    “…We construct quantum circuits that exactly encode the spectra of correlated electron models up to errors from rotation synthesis. By invoking these circuits as…”
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  8. 8

    Systematic Dimensionality Reduction for Quantum Walks: Optimal Spatial Search and Transport on Non-Regular Graphs by Novo, Leonardo, Chakraborty, Shantanav, Mohseni, Masoud, Neven, Hartmut, Omar, Yasser

    Published in Scientific reports (02-09-2015)
    “…Continuous time quantum walks provide an important framework for designing new algorithms and modelling quantum transport and state transfer problems. Often,…”
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  9. 9

    What is the Computational Value of Finite-Range Tunneling? by Denchev, Vasil S., Boixo, Sergio, Isakov, Sergei V., Ding, Nan, Babbush, Ryan, Smelyanskiy, Vadim, Martinis, John, Neven, Hartmut

    Published in Physical review. X (01-08-2016)
    “…Quantum annealing (QA) has been proposed as a quantum enhanced optimization heuristic exploiting tunneling. Here, we demonstrate how finite-range tunneling can…”
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  10. 10

    Computational multiqubit tunnelling in programmable quantum annealers by Boixo, Sergio, Smelyanskiy, Vadim N., Shabani, Alireza, Isakov, Sergei V., Dykman, Mark, Denchev, Vasil S., Amin, Mohammad H., Smirnov, Anatoly Yu, Mohseni, Masoud, Neven, Hartmut

    Published in Nature communications (07-01-2016)
    “…Quantum tunnelling is a phenomenon in which a quantum state traverses energy barriers higher than the energy of the state itself. Quantum tunnelling has been…”
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  11. 11

    Machine learning of high dimensional data on a noisy quantum processor by Peters, Evan, Caldeira, João, Ho, Alan, Leichenauer, Stefan, Mohseni, Masoud, Neven, Hartmut, Spentzouris, Panagiotis, Strain, Doug, Perdue, Gabriel N.

    Published in npj quantum information (11-11-2021)
    “…Quantum kernel methods show promise for accelerating data analysis by efficiently learning relationships between input data points that have been encoded into…”
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  12. 12

    Focus beyond Quadratic Speedups for Error-Corrected Quantum Advantage by Babbush, Ryan, McClean, Jarrod R., Newman, Michael, Gidney, Craig, Boixo, Sergio, Neven, Hartmut

    Published in PRX quantum (29-03-2021)
    “…In this perspective we discuss conditions under which it would be possible for a modest fault-tolerant quantum computer to realize a runtime advantage by…”
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  13. 13

    Optimal fermion-to-qubit mapping via ternary trees with applications to reduced quantum states learning by Jiang, Zhang, Kalev, Amir, Mruczkiewicz, Wojciech, Neven, Hartmut

    Published in Quantum (Vienna, Austria) (04-06-2020)
    “…We introduce a fermion-to-qubit mapping defined on ternary trees, where any single Majorana operator on an n -mode fermionic system is mapped to a multi-qubit…”
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    Nonergodic Delocalized States for Efficient Population Transfer within a Narrow Band of the Energy Landscape by Smelyanskiy, Vadim N., Kechedzhi, Kostyantyn, Boixo, Sergio, Isakov, Sergei V., Neven, Hartmut, Altshuler, Boris

    Published in Physical review. X (01-01-2020)
    “…We address the long-standing problem of the structure of the low-energy eigenstates and long-time coherent dynamics in quantum spin-glass models. Below the…”
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  16. 16

    Improved Fault-Tolerant Quantum Simulation of Condensed-Phase Correlated Electrons via Trotterization by Kivlichan, Ian D., Gidney, Craig, Berry, Dominic W., Wiebe, Nathan, McClean, Jarrod, Sun, Wei, Jiang, Zhang, Rubin, Nicholas, Fowler, Austin, Aspuru-Guzik, Alán, Neven, Hartmut, Babbush, Ryan

    Published in Quantum (Vienna, Austria) (16-07-2020)
    “…Recent work has deployed linear combinations of unitaries techniques to reduce the cost of fault-tolerant quantum simulations of correlated electron models…”
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  17. 17

    Quantum simulation of exact electron dynamics can be more efficient than classical mean-field methods by Babbush, Ryan, Huggins, William J., Berry, Dominic W., Ung, Shu Fay, Zhao, Andrew, Reichman, David R., Neven, Hartmut, Baczewski, Andrew D., Lee, Joonho

    Published in Nature communications (10-07-2023)
    “…Quantum algorithms for simulating electronic ground states are slower than popular classical mean-field algorithms such as Hartree–Fock and density functional…”
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  18. 18

    Compilation of Fault-Tolerant Quantum Heuristics for Combinatorial Optimization by Sanders, Yuval R., Berry, Dominic W., Costa, Pedro C.S., Tessler, Louis W., Wiebe, Nathan, Gidney, Craig, Neven, Hartmut, Babbush, Ryan

    Published in PRX quantum (09-11-2020)
    “…Here we explore which heuristic quantum algorithms for combinatorial optimization might be most practical to try out on a small fault-tolerant quantum…”
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    Low-Depth Mechanisms for Quantum Optimization by McClean, Jarrod R., Harrigan, Matthew P., Mohseni, Masoud, Rubin, Nicholas C., Jiang, Zhang, Boixo, Sergio, Smelyanskiy, Vadim N., Babbush, Ryan, Neven, Hartmut

    Published in PRX quantum (01-07-2021)
    “…One of the major application areas of interest for both near-term and fault-tolerant quantum computers is the optimization of classical objective functions. In…”
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