Glen Bigan Mbeng, PhD
PostDoc
Room:
2N03 ITP
Phone: +43 512 507
52241
Email:
Glen.Mbeng[at]uibk.ac.at
Research group: Quantum Optimization
More Information
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Publications 2024
Contributions to Books / Journals
Journal Article (Original Paper)
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Mbeng, G.; Russomanno, A.; Santoro, G. (2024): The quantum Ising chain for beginners.
In: SciPost Physics Lecture Notes, Nr. 82. (DOI) (Web link)
Other Publications
Electronic Publication (Preprint)
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Weidinger, A.; Mbeng, G.; Fellner, M.; Khachatryan, D.; Lechner, W. (2024): Performance of Parity QAOA for the Signed Max-Cut Problem. (DOI) (Web link)
Publications 2023
Contributions to Books / Journals
Journal Article (Original Paper)
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Weidinger, A.; Mbeng, G.; Lechner, W. (2023): Error Mitigation for Quantum Approximate Optimization.
In: Physical Review A (Atomic, Molecular and Optical Physics) 108/3, Nr. 032408. (DOI) (Web link)
Lectures 2023
Presentations at Conferences, Symposia, etc.
Poster Presentation
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Lecturer(s): Weidinger, A. Co-author(s): Mbeng, G.; Lechner, W.: Error mitigation for quantum approximate optimization.
SFB BeyondC Autumn Workshop 2023, Innsbruck, 2023-09-11. (Web link)
Publications 2022
Contributions to Books / Journals
Journal Article (Original Paper)
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Dlaska, C.; Ender, K.; Mbeng, G.; Kruckenhauser, A.; Lechner, W.; van Bijnen, R. (2022): Quantum optimization via four-body Rydberg gates.
In: Physical Review Letters 128/12, No. 120503. (DOI) (Web link) -
Hartmann, A.; Mbeng, G.; Lechner, W. (2022): Polynomial scaling enhancement in ground-state preparation of Ising spin models via counter-diabatic driving.
In: Physical Review A (Atomic, Molecular and Optical Physics) 105/2, No. 022614. (DOI) (Web link) -
Hasik, J.; Mbeng, G.; Capponi, S.; Becca, F.; Läuchli, A.M. (2022): Symmetric projected entangled-pair states analysis of a phase transition in coupled spin-12 ladders.
In: Physical Review B (Condensed Matter) 106/12, Nr. 125154. (DOI) (Web link) -
Lumia, L.; Torta, P.; Mbeng, G.; Santoro, G.; Ercolessi, E.; Burrello, M.; Wauters, M. (2022): Two-Dimensional Z2 Lattice Gauge Theory on a Near-Term Quantum Simulator: Variational Quantum Optimization, Confinement, and Topological Order.
In: PRX Quantum 3/2, Nr. 020320. (DOI) (Web link)
Journal Article (Other)
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Mele, A.; Mbeng, G.; Santoro, G.; Collura, M.; Torta, P. (2022): Avoiding barren plateaus via transferability of smooth solutions in a Hamiltonian variational ansatz.
In: Physical Review A (Atomic, Molecular and Optical Physics) 106/6, Nr. L060401. (DOI) (Web link)
Other Publications
Electronic Publication (Preprint)
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Mbeng, G.; Lechner, W. (2022): Rotated ansatz for approximate counterdiabatic driving. (Web link)
Lectures 2022
Guest Lectures
Guest Lecture
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Lecturer(s): Mbeng, G.: Designing quantum annealing schedules with the counterdiabatic rotated ansatz.
International Network on Quantum Annealing, London, 2022-08-23. (Web link)
Publications 2021
Contributions to Books / Journals
Journal Article (Original Paper)
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Achille, A.; Paolini, G.; Mbeng, G.; Soatto, St. (2021): The information complexity of learning tasks, their structure and their distance.
In: Information and Inference: A Journal of the IMA 10/1, pp. 51 - 72. (DOI) (Web link)
Lectures 2021
Presentations at Conferences, Symposia, etc.
Conference Lecture (Invited Lecture)
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Lecturer(s): Mbeng, G.: Variational counter diabatic drivings in rotating frames.
Adiabatic Quantum Computing Conference (AQC 2021), Tokio (online), 2021-06-24. (Web link)
Publications 2020
Contributions to Books / Journals
Journal Article (Original Paper)
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Hartmann, A.; Mukherjee, V.; Mbeng, G.; Niedenzu, W.; Lechner, W. (2020): Multi-spin counter-diabatic driving in many-body quantum Otto refrigerators.
In: Quantum. The Open Journal for Quantum Science 4, No. 377. (DOI) (Web link) -
Wauters, MM; Mbeng, GB; Santoro, GE (2020): Polynomial scaling of the quantum approximate optimization algorithm for ground-state preparation of the fully connected p-spin ferromagnet in a transverse field.
In: Physical Review A (Atomic, Molecular and Optical Physics) 102/6, No. 62404. (DOI) (Web link)
Lectures 2020
Presentations at Conferences, Symposia, etc.
Conference Lecture (Upon Registration)
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Lecturer(s): Mbeng, G.: Adiabatic Rydberg parity gate for quantum optimization.
Conference on Quantum Annealing/Adiabatic Quantum Computation, Trieste, online, 2020-10-05. (Web link)
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