Stefan Sack
Graduate School
Serbyn Group
7 Publications
2024 | Published | Journal Article | IST-REx-ID: 18923 |

Wurtz J, Sack S, Wang S-T. Solving nonnative combinatorial optimization problems using hybrid quantum–classical algorithms. IEEE Transactions on Quantum Engineering. 2024;5:1-14. doi:10.1109/tqe.2024.3443660
[Published Version]
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2024 | Published | Journal Article | IST-REx-ID: 15122 |

Sack S, Egger DJ. Large-scale quantum approximate optimization on nonplanar graphs with machine learning noise mitigation. Physical Review Research. 2024;6(1). doi:10.1103/PhysRevResearch.6.013223
[Published Version]
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| arXiv
2023 | Published | Thesis | IST-REx-ID: 14622 |

Sack S. Improving variational quantum algorithms : Innovative initialization techniques and extensions to qudit systems. 2023. doi:10.15479/at:ista:14622
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2023 | Published | Journal Article | IST-REx-ID: 13125 |

Sack S, Medina Ramos RA, Kueng R, Serbyn M. Recursive greedy initialization of the quantum approximate optimization algorithm with guaranteed improvement. Physical Review A. 2023;107(6). doi:10.1103/physreva.107.062404
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| WoS
| arXiv
2022 | Published | Journal Article | IST-REx-ID: 12111 |

Stocker L, Sack S, Ferguson MS, Zilberberg O. Entanglement-based observables for quantum impurities. Physical Review Research. 2022;4(4). doi:10.1103/PhysRevResearch.4.043177
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2022 | Published | Journal Article | IST-REx-ID: 11471 |

Sack S, Medina Ramos RA, Michailidis A, Kueng R, Serbyn M. Avoiding barren plateaus using classical shadows. PRX Quantum. 2022;3(2). doi:10.1103/prxquantum.3.020365
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| arXiv
2021 | Published | Journal Article | IST-REx-ID: 9760 |

Sack S, Serbyn M. Quantum annealing initialization of the quantum approximate optimization algorithm. Quantum. 2021;5. doi:10.22331/Q-2021-07-01-491
[Published Version]
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| Files available
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| WoS
| arXiv
7 Publications
2024 | Published | Journal Article | IST-REx-ID: 18923 |

Wurtz J, Sack S, Wang S-T. Solving nonnative combinatorial optimization problems using hybrid quantum–classical algorithms. IEEE Transactions on Quantum Engineering. 2024;5:1-14. doi:10.1109/tqe.2024.3443660
[Published Version]
View
| Files available
| DOI
2024 | Published | Journal Article | IST-REx-ID: 15122 |

Sack S, Egger DJ. Large-scale quantum approximate optimization on nonplanar graphs with machine learning noise mitigation. Physical Review Research. 2024;6(1). doi:10.1103/PhysRevResearch.6.013223
[Published Version]
View
| Files available
| DOI
| arXiv
2023 | Published | Thesis | IST-REx-ID: 14622 |

Sack S. Improving variational quantum algorithms : Innovative initialization techniques and extensions to qudit systems. 2023. doi:10.15479/at:ista:14622
[Published Version]
View
| Files available
| DOI
2023 | Published | Journal Article | IST-REx-ID: 13125 |

Sack S, Medina Ramos RA, Kueng R, Serbyn M. Recursive greedy initialization of the quantum approximate optimization algorithm with guaranteed improvement. Physical Review A. 2023;107(6). doi:10.1103/physreva.107.062404
[Published Version]
View
| Files available
| DOI
| WoS
| arXiv
2022 | Published | Journal Article | IST-REx-ID: 12111 |

Stocker L, Sack S, Ferguson MS, Zilberberg O. Entanglement-based observables for quantum impurities. Physical Review Research. 2022;4(4). doi:10.1103/PhysRevResearch.4.043177
[Published Version]
View
| Files available
| DOI
2022 | Published | Journal Article | IST-REx-ID: 11471 |

Sack S, Medina Ramos RA, Michailidis A, Kueng R, Serbyn M. Avoiding barren plateaus using classical shadows. PRX Quantum. 2022;3(2). doi:10.1103/prxquantum.3.020365
[Published Version]
View
| Files available
| DOI
| WoS
| arXiv
2021 | Published | Journal Article | IST-REx-ID: 9760 |

Sack S, Serbyn M. Quantum annealing initialization of the quantum approximate optimization algorithm. Quantum. 2021;5. doi:10.22331/Q-2021-07-01-491
[Published Version]
View
| Files available
| DOI
| WoS
| arXiv